// Vianova // Vianova spa

AS Name: ASN-WELCOMEITALIA

Organization: ORG-WIS2-RIPE

Registry: RIPE

Imports from (24)

AS1299 AS3356 AS6762 AS3257 AS174 AS6939 AS21056:PRNG-TIX AS21056:PRNG-MIX AS65004 AS21056:PRNG-NAMEX AS196959 AS21056:PRNG-VSIX AS21056:PRNG-DECIX AS21056:PRNG-AMSIX AS21056:PRNG-LINX AS21056:PRNG-FRANCE-IX AS21056:PRNG-DECIX-MARS AS21056:PRNG-GOOGLE AS43923 AS198320 AS47242 AS210224 AS200480 AS212394

Exports to (24)

AS1299 AS-WELCOMEITALIA AS3356 AS6762 AS3257 AS174 AS6939 AS21056:PRNG-TIX AS21056:PRNG-MIX AS21056:PRNG-NAMEX AS21056:PRNG-VSIX AS21056:PRNG-DECIX AS21056:PRNG-AMSIX AS21056:PRNG-LINX AS21056:PRNG-FRANCE-IX AS21056:PRNG-DECIX-MARS AS21056:PRNG-PRNG-GOOGLE AS21056:PRNG-GOOGLE AS43923 AS198320 AS47242 AS210224 AS200480 AS212394

⚠️ CIRCL BGP Security Rank: 0.0139% (position 8145)

aut-num: AS21056
as-name: ASN-WELCOMEITALIA
org: ORG-WIS2-RIPE
remarks: ==============================================================================================================================
remarks: Peering informations:
remarks: ==============================================================================================================================
remarks: Operational issues:ipnoc [at] welcomeitalia [dot] it
remarks: Spam and abuse issues:ipnoc [at] welcomeitalia [dot] it
remarks: IPv4 network: Welcome Italia filters out inbound prefixes longer than /24
remarks: IPv6 network: Welcome Italia filters out inbound prefixes longer than /48
remarks:
remarks: Peering requests peering [at] welcomeitalia [dot] it
remarks: Others information http://as21056.peeringdb.com/
remarks:
remarks: ==============================================================================================================================
remarks: ==============================================================================================================================
remarks: IPv4 Transit:
remarks: ==============================================================================================================================
remarks:
mp-import: afi ipv4.unicast from AS1299 213.248.92.197 at 213.248.92.198 action community.append(21056:1299); pref=100; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS1299 announce NOT community.contains(21056:65170); refine { to AS1299 announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv4.unicast from AS3356 212.133.7.49 at 212.133.7.50 action community.append(21056:3356); pref=100; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS3356 announce NOT community.contains(21056:65180); refine { to AS3356 announce AS-WELCOMEITALIA; }
remarks:
remarks:
mp-import: afi ipv4.unicast from AS6762 195.22.208.209 at 195.22.208.210 action community.append(21056:6762); pref=100; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS6762 announce NOT community.contains(21056:62110); refine { to AS6762 announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv4.unicast from AS3257 46.33.85.185 at 46.33.85.186 action community.append(21056:3257); pref=100; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS3257 announce NOT community.contains(21056:62160); refine { to AS3257 announce AS-WELCOMEITALIA; }
mp-default: to AS3356
remarks:
remarks: ==============================================================================================================================
remarks: IPv6 Transit:
remarks: ==============================================================================================================================
mp-import: afi ipv6.unicast from AS174 2001:978:2:11::11 at 2001:978:2:11::12 action community.append(21056:174); pref=100; accept ANY AND NOT fltr-martian;
mp-export: afi ipv6.unicast to AS174 announce NOT community.contains(21056:65120); refine { to AS174 announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv6.unicast from AS1299 2001:2000:3080:24E::1 at 2001:2000:3080:24E::2 action community.append(21056:1299); pref=100; accept ANY AND NOT fltr-martian;
mp-export: afi ipv6.unicast to AS1299 announce NOT community.contains(21056:65170); refine { to AS1299 announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv6.unicast from AS6939 2001:470:15:105::1 at 2001:470:15:105::2 action community.append(21056:6939); pref=100; accept ANY AND NOT fltr-martian;
mp-export: afi ipv6.unicast to AS6939 announce AS-WELCOMEITALIA;
remarks:
mp-import: afi ipv6.unicast from AS3356 2001:1900:5:2:2::415D at 2001:1900:5:2:2::415E action community.append(21056:3356); pref=100; accept ANY AND NOT fltr-martian;
mp-export: afi ipv6.unicast to AS3356 announce AS-WELCOMEITALIA;
remarks:
mp-import: afi ipv6.unicast from AS6762 2001:41A8:20:2::155 at 2001:41A8:20:2::156 action community.append(21056:6762); pref=100; accept ANY AND NOT fltr-martian;
mp-export: afi ipv6.unicast to AS6762 announce AS-WELCOMEITALIA;
remarks:
mp-import: afi ipv6.unicast from AS3257 2001:668:0:3:FFFF:1:0:119 at 2001:668:0:3:FFFF:1:0:11A action community.append(21056:3257); pref=100; accept ANY AND NOT fltr-martian;
mp-export: afi ipv6.unicast to AS3257 announce AS-WELCOMEITALIA;
mp-default: to AS3356
remarks:
remarks: ==============================================================================================================================
remarks: Italian Exchange Point IPv4:
remarks: ==============================================================================================================================
remarks: ==============================================================================================================================
remarks: IXP Speed and IP address by Town
remarks: ==============================================================================================================================
remarks: MIX -- 60 Gbps -- 217.29.66.43 -- Milan (IT)
remarks: NAMEX -- 50 Gbps -- 193.201.28.41 -- Rome (IT)
remarks: TIX -- 1 Gbps -- 193.42.140.23 -- Florence (IT)
remarks: VSIX -- 1 Gbps -- 95.140.128.70 -- Padova (IT)
remarks:
mp-import: afi ipv4.unicast from AS21056:PRNG-TIX action community.append(21056:65030); pref=80; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS21056:PRNG-TIX announce NOT community.contains(21056:65210); refine { to AS21056:PRNG-TIX announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv4.unicast from AS21056:PRNG-MIX action community.append(21056:65020); pref=80; accept NOT fltr-martian; refine { from AS65004 action community.append(21056:65025); accept ANY; }
mp-export: afi ipv4.unicast to AS21056:PRNG-MIX announce NOT community.contains(21056:65200); refine { to AS21056:PRNG-MIX announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv4.unicast from AS21056:PRNG-NAMEX action community.append(21056:65040); pref=80; accept NOT fltr-martian; refine { from AS196959 action community.append(21056:65045); accept ANY; }
mp-export: afi ipv4.unicast to AS21056:PRNG-NAMEX announce NOT community.contains(21056:65220); refine { to AS21056:PRNG-NAMEX announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv4.unicast from AS21056:PRNG-VSIX action community.append(21056:65050); pref=80; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS21056:PRNG-VSIX announce NOT community.contains(21056:65230); refine { to AS21056:PRNG-VSIX announce AS-WELCOMEITALIA; }
remarks:
remarks: ==============================================================================================================================
remarks: European Exchange Point IPv4:
remarks: ==============================================================================================================================
remarks: ==============================================================================================================================
remarks: IXP Speed and IP address by Town
remarks: ==============================================================================================================================
remarks: DE-CIX -- 20 Gbps -- 80.81.196.141 -- Frankfurt (DE)
remarks: DE-CIX -- 10 Gbps -- 185.1.47.117 -- Marseille (FR)
remarks: AMS-IX -- 10 Gbps -- 80.249.214.79 -- Amsterdam (ND)
remarks: LINX -- 10 Gbps -- 195.66.231.180 -- London (UK)
remarks: FRANCE-IX -- 10 Gbps -- 37.49.238.160 -- Paris (FR)
remarks:
mp-import: afi ipv4.unicast from AS21056:PRNG-DECIX action community.append(21056:65060); pref=80; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS21056:PRNG-DECIX announce NOT community.contains(21056:65240); refine { to AS21056:PRNG-DECIX announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv4.unicast from AS21056:PRNG-AMSIX action community.append(21056:65070); pref=80; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS21056:PRNG-AMSIX announce NOT community.contains(21056:65250); refine { to AS21056:PRNG-AMSIX announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv4.unicast from AS21056:PRNG-LINX action community.append(21056:65080); pref=80; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS21056:PRNG-LINX announce NOT community.contains(21056:65260); refine { to AS21056:PRNG-LINX announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv4.unicast from AS21056:PRNG-FRANCE-IX action community.append(21056:65090); pref=80; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS21056:PRNG-FRANCE-IX announce NOT community.contains(21056:65270); refine { to AS21056:PRNG-FRANCE-IX announce AS-WELCOMEITALIA; }
remarks:
mp-import: afi ipv4.unicast from AS21056:PRNG-DECIX-MARS action community.append(21056:65066); pref=80; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS21056:PRNG-DECIX-MARS announce NOT community.contains(21056:65067); refine { to AS21056:PRNG-DECIX-MARS announce AS-WELCOMEITALIA; }
remarks:
remarks: ==============================================================================================================================
remarks: Private Network Interconnect
remarks: ==============================================================================================================================
remarks: Google AS15169 -- 100 Gbps -- Milan (IT)
remarks:
mp-import: afi ipv4.unicast from AS21056:PRNG-GOOGLE action community.append(21056:65100); pref=600; accept ANY AND NOT fltr-martian;
mp-export: afi ipv4.unicast to AS21056:PRNG-PRNG-GOOGLE announce NOT community.contains(21056:65280); refine { to AS21056:PRNG-GOOGLE announce AS-WELCOMEITALIA; }
remarks:
remarks: ==============================================================================================================================
remarks: Customers IPv4:
remarks: ==============================================================================================================================
remarks:
mp-import: afi ipv4.unicast from AS43923 185.1.115.2 at 185.1.115.1 action community.append(21056:65000); pref=50; accept AS43923
mp-import: afi ipv4.unicast from AS43923 185.1.115.6 at 185.1.115.5 action community.append(21056:65000); pref=50; accept AS43923
mp-export: afi ipv4.unicast to AS43923 announce ANY
remarks:
mp-import: afi ipv4.unicast from AS198320 130.255.114.255 at 80.93.131.17 action community.append(21056:65000); pref=50; accept AS198320
mp-export: afi ipv4.unicast to AS198320 announce ANY
remarks:
mp-import: afi ipv4.unicast from AS47242 80.93.131.229 at 80.93.131.230 action community.append(21056:65000); pref=50; accept AS47242
mp-import: afi ipv4.unicast from AS47242 80.93.131.238 at 80.93.131.237 action community.append(21056:65000); pref=50; accept AS47242
mp-export: afi ipv4.unicast to AS47242 announce ANY
remarks:
mp-import: afi ipv4.unicast from AS210224 80.93.131.46 at 80.93.131.45 action community.append(21056:65000); pref=50; accept AS210224
mp-export: afi ipv4.unicast to AS210224 announce ANY
remarks:
mp-import: afi ipv4.unicast from AS200480 185.1.115.50 at 185.1.115.49 action community.append(21056:65000); pref=50; accept AS200480
mp-export: afi ipv4.unicast to AS200480 announce ANY
remarks:
mp-import: afi ipv4.unicast from AS212394 91.143.198.98 at 91.143.198.97 action community.append(21056:65000); pref=50; accept AS212394
mp-export: afi ipv4.unicast to AS212394 announce ANY
remarks:
remarks: ==============================================================================================================================
remarks: Customers IPv6:
remarks: ==============================================================================================================================
remarks:
remarks:
remarks: ==============================================================================================================================
remarks: Communities used to tag inbound routes
remarks: ==============================================================================================================================
remarks:
remarks: 21056:65000 Routes received from Customers
remarks: 21056:65020 Routes received from peers at MIX IXP
remarks: 21056:65025 Routes received from peers at MIX IXP RS
remarks: 21056:65030 Routes received from peers at TIX IXP
remarks: 21056:65040 Routes received from peers at NAMEX IXP
remarks: 21056:65045 Routes received from peers at NAMEX IXP RS
remarks: 21056:65050 Routes received from peers at VSIX IXP
remarks: 21056:65055 Routes received from peers at VSIX IXP RS
remarks: 21056:65060 Routes received from peers at DECIX IXP
remarks: 21056:65065 Routes received from peers at DECIX IXP RS
remarks: 21056:65070 Routes received from peers at AMSIX IXP
remarks: 21056:65075 Routes received from peers at AMSIX IXP RS
remarks: 21056:65066 Routes received from peers at DECIX-MARSEILLE IXP
remarks: 21056:65067 Routes received from peers at DECIX-MARSEILLE RS
remarks: 21056:65080 Routes received from peers at LINX IXP
remarks: 21056:65085 Routes received from peers at LINX IXP RS
remarks: 21056:65090 Routes received from peers at FRANCE-IX IXP
remarks: 21056:65095 Routes received from peers at FRANCE-IX IXP RS
remarks: 21056:65100 Routes received from Google PNI (AS15169)
remarks: 21056:3356 Routes received from Level3 (AS3356)
remarks: 21056:1299 Routes received from Telia Sonera (AS1299)
remarks: 21056:6939 Routes received from Hurricane Electric (AS6939)
remarks: 21056:12874 Routes received from Fastweb (AS12874)
remarks: 21056:3269 Routes received from Telecom Italia (AS3269)
remarks: 21056:6762 Routes received from Sparkle (AS6762)
remarks: 21056:3257 Routes received from GTT (AS3257)
remarks:
remarks: ==============================================================================================================================
remarks: Communities used to control routing announcements
remarks: ==============================================================================================================================
remarks: 21056:6511x When advertising to Sparkle (AS6762)
remarks: 21056:6513x When advertising to Telecom Italia (AS3269)
remarks: 21056:6516x When advertising to GTT (AS3257)
remarks: 21056:6517x When advertising to Telia Sonera (AS1299)
remarks: 21056:6518x When advertising to Level3 (AS3356)
remarks: 21056:6519x When advertising to Fastweb (AS12874)
remarks: 21056:6520x When advertising to MIX members
remarks: 21056:6521x When advertising to TIX members
remarks: 21056:6522x When advertising to NAMEX members
remarks: 21056:6523x When advertising to VSIX members
remarks: 21056:6524x When advertising to DECIX members
remarks: 21056:6525x When advertising to AMSIX members
remarks: 21056:6526x When advertising to LINX members
remarks: 21056:6527x When advertising to FRANCE-IX members
remarks: 21056:6528x When advertising to Google PNI
remarks:
remarks: ...x=0 - do not announce
remarks: ...x=1,2,3,4 - prepend 1,2,3,4 times
remarks: ...x=9 - set community no-export
remarks: 21056:65310 Do not announce to upstreams
remarks: 21056:65320 Do not announce to peers at any IXP
remarks: 21056:666 Black Hole Community
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: WELCOME-ITALIA-MNT
created: 2002-05-02T15:36:10Z
last-modified: 2025-12-22T13:39:46Z
source: RIPE
remarks: ****************************
remarks: * THIS OBJECT IS MODIFIED
remarks: * Please note that all data that is generally regarded as personal
remarks: * data has been removed from this object.
remarks: * To view the original object, please query the RIPE Database at:
remarks: * http://www.ripe.net/whois
remarks: ****************************

Direct Membership

Macros that directly list AS21056 as a member:

AS-WELCOMEITALIA(10 members)
AS-WIFIWEB-MIX(51 members)
AS-INFOSTRADA(310 members)
AS-WINDTRE(311 members)
AS-MANDA-LINX-PEERS-V6(417 members)
AS-IBSCUST(481 members)
AS-MANDA-AMSIX-PEERS-V6(559 members)
AS-MANDA-AMSIX-PEERS-V4(596 members)
AS-FASTWEB(601 members)
AS-MANDA-DECIX-PEERS-V6(623 members)
AS-MANDA-DECIX-PEERS-V4(666 members)
AS6777:AS-AMS-IX-RS-SETS-V6(729 members)
AS6777:AS-AMS-IX-RS-V6(733 members)
AS6777:AS-AMS-IX-RS-SETS(797 members)
AS6777:AS-AMS-IX-RS(802 members)
AS6695:AS-DECIX-FRA-RS-V6(1064 members)
AS6695:AS-DECIX-FRA-RS(1064 members)
AS6695:AS-DECIX-FRA-CONNECTED(1065 members)
AS-GTTCUST6(2384 members)
AS-GTTCUST(3453 members)
AS-LEVEL3-ORIGINS-EU(7728 members)

Expanded Membership

All macros containing AS21056 (directly or via nested macros): 104

Show 100 macros

AS-WELCOMEITALIA(10 ASNs)
AS-WIFIWEB-MIX(51 ASNs)
AS-INFOSTRADA(333 ASNs)
AS-WINDTRE(334 ASNs)
AS-MANDA-LINX-PEERS-V6(417 ASNs)
AS-LIQUID-LINXPEERS(543 ASNs)
AS-MANDA-AMSIX-PEERS-V6(559 ASNs)
AS-MANDA-AMSIX-PEERS-V4(596 ASNs)
AS-FASTWEB(605 ASNs)
AS-MANDA-DECIX-PEERS-V6(623 ASNs)
AS702:AS-IT-CUSTOMER(633 ASNs)
AS-MANDA-DECIX-PEERS-V4(666 ASNs)
AS6777:AS-AMS-IX-RS-V6(733 ASNs)
AS6777:AS-AMS-IX-RS(802 ASNs)
AS39521:AS-AMS-IX-PEERS(803 ASNs)
AS-DECIX-RS(1,064 ASNs)
AS-DECIX-RS-V6(1,064 ASNs)
AS6695:AS-DECIX-FRA-RS(1,064 ASNs)
AS6695:AS-DECIX-FRA-RS-V6(1,064 ASNs)
AS-DECIX-CONNECTED(1,065 ASNs)
AS6695:AS-DECIX-FRA-CONNECTED(1,065 ASNs)
AS-FASTWEB-GLOBAL(2,641 ASNs)
AS-IBSCUST(3,862 ASNs)
AS-SEABONECUSTIT(4,379 ASNs)
AS-LEVEL3-ORIGINS-EU(7,728 ASNs)
AS-LEVELTHREEEU(7,728 ASNs)
AS-VSIX-RS(38,411 ASNs)
AS702:AS-CUSTOMER(43,022 ASNs)
AS-INTEROUTE(43,471 ASNs)
AS-SEABONECUSTEU(69,169 ASNs)
AS-C4LPEERS(70,320 ASNs)
AS-SEABONE(71,409 ASNs)
AS-DECIX-PMO-V6(72,294 ASNs)
AS25083:AS-DECIX-PMO-V6(72,294 ASNs)
AS-DECIX-PMO(72,297 ASNs)
AS25083:AS-DECIX-PMO(72,297 ASNs)
AS-EBONE(73,672 ASNs)
AS-ST1-UPSTREAMS(73,733 ASNs)
AS-DECIX-MRS(73,755 ASNs)
AS20717:AS-DECIX-MRS(73,755 ASNs)
AS-DECIX-IST(73,942 ASNs)
AS20715:AS-DECIX-IST(73,942 ASNs)
AS-MIRONET-SWISSIX-PEERS(75,488 ASNs)
AS6777:AS-AMS-IX-RS-SETS(76,470 ASNs)
AS-OPENPEERINGPEERS(76,528 ASNs)
AS-OPENPEERINGPEERS-EU(76,536 ASNs)
AS-IX(76,712 ASNs)
AS-SPEED-IX(76,712 ASNs)
AS-DECIX-MRS-V6(79,294 ASNs)
AS20717:AS-DECIX-MRS-V6(79,294 ASNs)
AS-1-IX(79,814 ASNs)
AS31561:AS-MEMBERS-AMS(79,814 ASNs)
AS31561:AS-MEMBERS(79,895 ASNs)
AS-STOLON-PEERING(79,897 ASNs)
AS15954:AS-PEERINGS(80,405 ASNs)
AS6777:AS-AMS-IX-RS-SETS-V6(81,237 ASNs)
AS-DATAIX(82,325 ASNs)
AS-DATAIX-UA(82,325 ASNs)
AS-10VPN-PEERS(82,586 ASNs)
AS-1-IX-WAW(82,799 ASNs)
AS3326:AS-PEERS-UA(83,796 ASNs)
AS3326:AS-UA(83,796 ASNs)
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS51706:AS-MEMBERS(84,578 ASNs)
AS-1-IX-WAW-V6(84,590 ASNs)
AS-GTT(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-TISCALI(84,608 ASNs)
AS39801:AS-IIXP-PEERS(84,811 ASNs)
AS39801:AS-MULTIPASS-PEERS(84,811 ASNs)
AS-KLNK-IX(85,102 ASNs)
AS-NL-IX-RS(85,102 ASNs)
AS-CESNET-NIX-PEERS(85,295 ASNs)
AS-FRANCEIX-PAR(85,330 ASNs)
AS-TELIANETEU-V6(85,444 ASNs)
AS1299:AS-TWELVE99-EU-V6(85,444 ASNs)
AS-TELIANETEU(85,632 ASNs)
AS1299:AS-TWELVE99-EU-V4(85,632 ASNs)
AS-1-IX-V6(87,628 ASNs)
AS-SOX(90,571 ASNs)
AS59900:AS-B-IX-PARTNERS(90,888 ASNs)
AS-VIX-RS(90,892 ASNs)
AS-VIX-RS-V6(91,142 ASNs)
AS216369:AS-IX(91,206 ASNs)
AS-TELIANET-V6(92,705 ASNs)
AS1299:AS-TWELVE99-V6(92,705 ASNs)
AS-TELIANET(92,989 ASNs)
AS1299:AS-TWELVE99-V4(92,989 ASNs)
AS-BCIX(93,003 ASNs)
AS16374:AS-BCIX-ALL(93,003 ASNs)
AS1299:AS-TWELVE99(93,076 ASNs)
AS-TIXZH(94,757 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
... and 4 more

Upstream AS Paths

48 unique paths, avg length 1.8

AS Looking Glass

Upstream paths (matching graph above)

AS2497 → AS1299 → AS21056
AS140627 → AS1299 → AS21056
AS2497 → AS3257 → AS21056
AS1299 → AS6762 → AS21056
AS7500 → AS2516 → AS6762 → AS21056
AS2497 → AS2914 → AS6762 → AS21056
AS2500 → AS2914 → AS6762 → AS21056
AS2734 → AS3257 → AS6762 → AS21056
AS16552 → AS3257 → AS6762 → AS21056
AS7594 → AS3356 → AS6762 → AS21056
AS49544 → AS3356 → AS6762 → AS21056
AS6830 → AS6762 → AS21056
AS6939 → AS6762 → AS21056
AS7018 → AS6762 → AS21056
AS9002 → AS6762 → AS21056
AS142271 → AS9304 → AS6762 → AS21056
AS209823 → AS25091 → AS6762 → AS21056
AS32590 → AS6762 → AS21056
AS38880 → AS6762 → AS21056
AS199524 → AS6762 → AS21056

All 48 Upstream Paths

Complete list of all observed paths

AS1299 → AS21056
AS2497 → AS1299 → AS21056
AS140627 → AS1299 → AS21056
AS2497 → AS3257 → AS21056
AS7594 → AS3356 → AS21056
AS6762 → AS21056
AS1299 → AS6762 → AS21056
AS7500 → AS2516 → AS6762 → AS21056
AS2914 → AS6762 → AS21056
AS2497 → AS2914 → AS6762 → AS21056
AS2500 → AS2914 → AS6762 → AS21056
AS3257 → AS6762 → AS21056
AS2734 → AS3257 → AS6762 → AS21056
AS16552 → AS3257 → AS6762 → AS21056
AS7594 → AS3356 → AS6762 → AS21056
AS49544 → AS3356 → AS6762 → AS21056
AS6830 → AS6762 → AS21056
AS6939 → AS6762 → AS21056
AS7018 → AS6762 → AS21056
AS9002 → AS6762 → AS21056
AS142271 → AS9304 → AS6762 → AS21056
AS25091 → AS6762 → AS21056
AS209823 → AS25091 → AS6762 → AS21056
AS32590 → AS6762 → AS21056
AS38880 → AS6762 → AS21056
AS199524 → AS6762 → AS21056
AS6939 → AS21056
AS150000 → AS18187 → AS6939 → AS21056
AS150000 → AS6939 → AS21056
AS8298 → AS21056
AS8888 → AS21056
AS23673 → AS23764 → AS8966 → AS21056
AS9002 → AS21056
AS14537 → AS21056
AS25091 → AS21056
AS37100 → AS21056
AS39120 → AS21056
AS45352 → AS21056
AS49544 → AS21056
AS52075 → AS21056
AS52320 → AS21056
AS58511 → AS21056
AS63927 → AS21056
AS132337 → AS21056
AS199524 → AS137409 → AS21056
AS209823 → AS21056
AS266213 → AS262355 → AS21056

AS21056 IPv4 Address Subnets (44)

46.44.192.0/18	🇮🇹 IT	WELCOME ITALIA 8st block	ASN-WELCOMEITALIA
213.182.64.0/19	🇮🇹 IT	WELCOME ITALIA block	ASN-WELCOMEITALIA
78.152.96.0/19	🇮🇹 IT	WELCOME ITALIA block	ASN-WELCOMEITALIA
79.135.32.0/19	🇮🇹 IT	WELCOME ITALIA block	ASN-WELCOMEITALIA
94.138.160.0/19	🇮🇹 IT	Welcome Italia SpA	ASN-WELCOMEITALIA
80.93.128.0/20	🇮🇹 IT	Welcome Italia	ASN-WELCOMEITALIA
91.143.192.0/20	🇮🇹 IT	Welcome Italia	ASN-WELCOMEITALIA
109.122.208.0/21	🇮🇹 IT	Vianova spa	ASN-WELCOMEITALIA
83.137.56.0/21	🇮🇹 IT	Vianova spa	ASN-WELCOMEITALIA
87.247.232.0/21	🇮🇹 IT	Welcome Italia net 2	ASN-WELCOMEITALIA