AS21056

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Upstream AS Paths

48 unique paths, avg length 1.8

AS21056AS8298AS8888AS14537AS37100AS39120AS45352AS52075AS52320AS58511AS63927AS132337AS1299AS3257AS3356AS6762AS8966AS137409AS262355AS140627AS2497AS7594AS6830AS7018AS32590AS38880AS9002AS199524AS266213AS2516AS2914AS9304AS6939AS25091AS18187AS23764AS7500AS2500AS2734AS16552AS142271AS49544AS209823AS150000AS23673AS21056 Upstream Paths48 paths shown

AS Looking Glass

Upstream paths shown with origin AS on the right

AS1299AS21056
AS2497AS1299AS21056
AS140627AS1299AS21056
AS2497AS3257AS21056
AS7594AS3356AS21056
AS6762AS21056
AS1299AS6762AS21056
AS7500AS2516AS6762AS21056
AS2914AS6762AS21056
AS2497AS2914AS6762AS21056
AS2500AS2914AS6762AS21056
AS3257AS6762AS21056
AS2734AS3257AS6762AS21056
AS16552AS3257AS6762AS21056
AS7594AS3356AS6762AS21056
AS49544AS3356AS6762AS21056
AS6830AS6762AS21056
AS6939AS6762AS21056
AS7018AS6762AS21056
AS9002AS6762AS21056
AS142271AS9304AS6762AS21056
AS25091AS6762AS21056
AS209823AS25091AS6762AS21056
AS32590AS6762AS21056
AS38880AS6762AS21056
AS199524AS6762AS21056
AS6939AS21056
AS150000AS18187AS6939AS21056
AS150000AS6939AS21056
AS8298AS21056
AS8888AS21056
AS23673AS23764AS8966AS21056
AS9002AS21056
AS14537AS21056
AS25091AS21056
AS37100AS21056
AS39120AS21056
AS45352AS21056
AS49544AS21056
AS52075AS21056
AS52320AS21056
AS58511AS21056
AS63927AS21056
AS132337AS21056
AS199524AS137409AS21056
AS209823AS21056
AS266213AS262355AS21056
26+21531
// Vianova // Vianova spa
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 -- 10 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: 2025-06-24T16:03:46Z
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: ****************************

Hostnames in AS21056


MM AS-NTRNET-MIX
MM AS-MANDA-DECIX-PEERS-V4
MM AS-INFOSTRADA
MM AS-GTTCUST6
MM AS-GTTCUST
MM AS-MANDA-DECIX-PEERS-V6
MM AS-MANDA-AMSIX-PEERS-V4
MM AS-WELCOMEITALIA
MM AS-FRANCEIX-PAR-LIST
MM AS-IBSCUST
MM AS-WIFIWEB-MIX
MM AS-WINDTRE
MM AS-MANDA-AMSIX-PEERS-V6
MM AS-MANDA-LINX-PEERS-V6
MM AS-FASTWEB
#0 1
members: 0
members: 1
M AS21056