AS31027 — GlobalConnect AS31027 Globalconnect A/S, GlobalConnect NN A/S, Nianet, Zen Systems

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// GlobalConnect AS31027 // Globalconnect A/S, GlobalConnect NN A/S, Nianet, Zen Systems

AS Name: GlobalConnect-AS31027

Organization: ORG-GA85-RIPE

Registry: RIPE

Imports from (6)
Exports to (5)

⚠️ CIRCL BGP Security Rank: 0.0023% (position 10727)

aut-num: AS31027
as-name: GlobalConnect-AS31027
remarks: GlobalConnect regional network Denmark and Germany
org: ORG-GA85-RIPE
remarks: ---------------------------------------------------------
remarks: GlobalConnect operates three main regional networks:
remarks: AS31027 (DK and DE), AS12552 (SE and FI), and AS2116 (NO).
remarks:
remarks: All three regional networks share all prefixes in between them.
remarks:
remarks: AS6797 is the unified primary ASN for the networks.
remarks: Regional networks are currently transitioning behind
remarks: this ASN to provide a single peering and transit point.
remarks:
remarks: AS31027 will continue to serves as the regional network for Denmark
remarks: and Germany during the transition to AS6797.
remarks: ---------------------------------------------------------
remarks:
remarks: Peering information: http://as31027.peeringdb.com/
remarks:
remarks: Looking Glass: https://lg.ring.nlnog.net/
remarks:
remarks: ---------------------------------------------------------
remarks: - TRANSIT / UPSTREAM -
mp-export: afi any.unicast to AS1299 announce AS-GCNET
mp-import: afi any.unicast from AS1299 accept ANY
mp-export: afi any.unicast to AS3356 announce AS-GCNET
mp-import: afi any.unicast from AS3356 accept ANY
mp-export: afi any.unicast to AS6797 announce ANY
mp-import: afi any.unicast from AS6797 accept ANY
mp-export: afi any.unicast to AS12552 announce ANY
mp-import: afi any.unicast from AS12552 accept ANY
mp-export: afi any.unicast to AS2116 announce ANY
mp-import: afi any.unicast from AS2116 accept ANY
remarks: - PEERING -
remarks: Peering sessions are NOT documented via individual RPSL
remarks: import/export lines. Please refer to PeeringDB for
remarks: up-to-date peering locations and session details.
remarks: - CUSTOMERS -
remarks: Customers are NOT documented via individual RPSL
remarks: import/export lines.
remarks: - AS-SET -
remarks: Use RIPE AS-SET: AS-GCNET for any prefix filters, it includes
remarks: prefixes from all GlobalConnect networks.
remarks: ---------------------------------------------------------
remarks: BGP Communities for customers
remarks:
remarks: # Informative: Learned at #geolocation
remarks: 31027:64208 Denmark
remarks: 31027:64276 Germany
remarks: 31027:64528 Netherlands
remarks: 31027:64752 Sweden
remarks: 31027:64578 Norway
remarks: 31027:64826 United Kingdom
remarks:
remarks: # Informative: Learned from #type
remarks: 31027:65010 Learned from Transit
remarks: 31027:65020 Learned from Peering
remarks: 31027:65030 Learned from Customer
remarks:
remarks: # Informative: Learned from #type -(Legacy)
remarks: 31027:1000 - Learned from Transit - (Legacy)
remarks: 31027:2000 - Learned from Peering - (Legacy)
remarks: 31027:3000 - Learned from Customer - (Legacy)
remarks:
remarks: # Active: Requires customer to request activation
remarks: 31027:666 RTBH
remarks: 65535:0 Graceful BGP Session Shutdown
remarks:
remarks: 31027:60501 Do-not-announce-to-transit
remarks: 31027:60502 Do-not-announce-to-transit-and-peers
remarks:
remarks: 31027:605x0 - do not announce to peer x
remarks: 31027:605x1 - prepend 1 to peer x
remarks: 31027:605x2 - prepend 2 to peer x
remarks: 31027:605x3 - prepend 3 to peer x
remarks:
remarks: 31027:60591 - set localpref lowest
remarks: 31027:60594 - set localpref low
remarks: 31027:60596 - set localpref high
remarks:
remarks: ---------------------------------------------------------
remarks: - SPECIAL -
remarks:
remarks: # DE-CIX (Frankfurt, DE)
mp-import: afi ipv4.unicast from AS6695 80.81.192.157 at 80.81.194.79 accept AS-DECIX
mp-export: afi ipv4.unicast to AS6695 80.81.192.157 at 80.81.194.79 announce AS-GCNET
mp-import: afi ipv4.unicast from AS6695 80.81.193.157 at 80.81.194.79 accept AS-DECIX
mp-export: afi ipv4.unicast to AS6695 80.81.193.157 at 80.81.194.79 announce AS-GCNET
mp-import: afi ipv4.unicast from AS43252 accept AS-DECIX-HAM
mp-export: afi ipv4.unicast to AS43252 announce AS-GCNET
remarks: # AM-IX (Amsterdam, NL)
import-via: AS6777 from AS-ANY EXCEPT AS-31027-EXCLUDE-AMS-IX-RS accept ANY
export-via: AS6777 to AS-ANY EXCEPT AS-31027-EXCLUDE-AMS-IX-RS announce AS-GCNET
remarks: # Netnod (Stockholm, SE)
import-via: AS52005 from AS-NETNOD accept AS-NETNOD
export-via: AS52005 to AS-NETNOD announce AS-GCNET
remarks: ---------------------------------------------------------
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
notify: peering@globalconnect.dk
mnt-by: AS31027-MNT
created: 2004-02-10T11:39:19Z
last-modified: 2026-01-24T09:08:14Z
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 AS31027 as a member:


AS216275:AS-TRANSITS(1 members)
AS-DANSKETELECOM-IPV6(2 members)
AS31027:AS-GCNET(5 members)
AS-GCNET(8 members)
AS-GCNETDKV6(54 members)
AS15659:AS-NIX(62 members)
AS31027:AS-GCNETDK(64 members)
AS-RIS-RRC25(76 members)
AS13030:AS-PEERS(88 members)
AS43252:AS-DECIX-HAM-CONNECTED(204 members)
AS31027:AS-NIANET(237 members)
AS-OPENPEERINGPEERS(271 members)
AS-GBLXEU(273 members)
AS31027:AS-GCNET-LEGACY(295 members)
AS61180:AS-PEERS-AMSIX(301 members)
AS-MANDA-LINX-PEERS-V6(417 members)
AS-MANDA-LINX-PEERS-V4(423 members)
AS1200:AS-AMS-IX-PEERS(485 members)
AS-MANDA-AMSIX-PEERS-V6(559 members)
AS-MANDA-AMSIX-PEERS-V4(596 members)
AS-MANDA-DECIX-PEERS-V6(623 members)
AS-MANDA-DECIX-PEERS-V4(666 members)
AS6777:AS-AMS-IX-RS-V6(733 members)
AS3303:AS-SWCMPEERS(783 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)

Expanded Membership

All macros containing AS31027 (directly or via nested macros): 104

Show 100 macros
AS216275:AS-TRANSITS(1 ASNs)
AS-DANSKETELECOM-IPV6(2 ASNs)
AS-NGDCV6(5 ASNs)
AS15659:AS-NIX(62 ASNs)
AS-RIS-RRC25(76 ASNs)
AS13030:AS-PEERS(88 ASNs)
AS-GCNETDKV6(111 ASNs)
AS-GCNETV6(146 ASNs)
AS-GCNETDK(190 ASNs)
AS31027:AS-GCNETDK(190 ASNs)
AS-DECIX-HAM-CONNECTED(204 ASNs)
AS43252:AS-DECIX-HAM-CONNECTED(204 ASNs)
AS-GBLXEU(273 ASNs)
AS31027:AS-NIANET(288 ASNs)
AS61180:AS-PEERS-AMSIX(301 ASNs)
AS31027:AS-GCNET-LEGACY(398 ASNs)
AS-MANDA-LINX-PEERS-V6(417 ASNs)
AS-MANDA-LINX-PEERS-V4(423 ASNs)
AS31027:AS-GCNET(444 ASNs)
AS1200:AS-AMS-IX-PEERS(485 ASNs)
AS-MANDA-AMSIX-PEERS-V6(559 ASNs)
AS-MANDA-AMSIX-PEERS-V4(596 ASNs)
AS-MANDA-DECIX-PEERS-V6(623 ASNs)
AS-MANDA-DECIX-PEERS-V4(666 ASNs)
AS6777:AS-AMS-IX-RS-V6(733 ASNs)
AS3303:AS-SWCMPEERS(783 ASNs)
AS6777:AS-AMS-IX-RS(802 ASNs)
AS39521:AS-AMS-IX-PEERS(803 ASNs)
AS-GCNET(833 ASNs)
AS-IPO(833 ASNs)
AS-IPO-EU(833 ASNs)
AS-IPO6(833 ASNs)
AS-NIANET(833 ASNs)
AS12552:AS-IPO-EU(833 ASNs)
AS-GBLX(963 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)
AS197032:AS-ALL(1,089 ASNs)
AS198792:AS-PEER-AMSIX-V6(1,625 ASNs)
AS-NAO-PEERS(3,072 ASNs)
AS213973:AS-BCIX(13,844 ASNs)
AS213973:AS-PARTNERS(13,844 ASNs)
AS57328:AS-DDIX(13,844 ASNs)
AS59552:AS-SON-IX-RS(13,844 ASNs)
AS198792:AS-PEER-AMSIX-V4(19,486 ASNs)
AS-BCIX-RS(61,123 ASNs)
AS16374:AS-BCIX-RS(61,123 ASNs)
AS-C4LPEERS(70,320 ASNs)
AS3320:AS-DTAG-V6(71,426 ASNs)
AS-DTAG(72,392 ASNs)
AS3320:AS-DTAG(72,392 ASNs)
AS-DECIX-HAM(73,753 ASNs)
AS-WORKIX(73,753 ASNs)
AS43252:AS-DECIX-HAM(73,753 ASNs)
AS6777:AS-AMS-IX-RS-SETS(76,470 ASNs)
AS-OPENPEERINGPEERS(76,528 ASNs)
AS-OPENPEERINGPEERS-EU(76,536 ASNs)
AS30781:AS-JAGUAR-PEERING-LINX(77,905 ASNs)
AS30781:AS-JAGUAR-PEERING-AMS-IX(78,176 ASNs)
AS-DECIX-HAM-V6(79,400 ASNs)
AS43252:AS-DECIX-HAM-V6(79,400 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)
AS-HOPUS(80,866 ASNs)
AS6777:AS-AMS-IX-RS-SETS-V6(81,237 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-LINX(81,936 ASNs)
AS-1-IX-WAW(82,799 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-AMS-IX(83,547 ASNs)
AS-1-IX-WAW-V6(84,590 ASNs)
AS-KLNK-IX(85,102 ASNs)
AS-NL-IX-RS(85,102 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

64 unique paths, avg length 1.6

AS31027AS6939AS12552AS1299AS18187AS199524AS209823AS140627AS2734AS11399AS32709AS293AS148968AS38880AS52320AS49544AS14537AS6667AS3170AS38001AS39122AS61573AS150000AS31027 Upstream Paths20 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS61573AS1299AS31027
AS199524AS1299AS31027
AS293AS6939AS31027
AS2734AS6939AS31027
AS11399AS6939AS31027
AS150000AS18187AS6939AS31027
AS32709AS6939AS31027
AS140627AS6939AS31027
AS148968AS6939AS31027
AS150000AS6939AS31027
AS199524AS6939AS31027
AS209823AS6939AS31027
AS3170AS12552AS31027
AS6667AS12552AS31027
AS14537AS12552AS31027
AS38001AS12552AS31027
AS38880AS12552AS31027
AS39122AS12552AS31027
AS49544AS12552AS31027
AS52320AS12552AS31027
All 64 Upstream Paths

Complete list of all observed paths

AS1299AS31027
AS852AS1299AS31027
AS2497AS1299AS31027
AS16552AS1299AS31027
AS17350AS1299AS31027
AS35008AS1299AS31027
AS61573AS1299AS31027
AS140627AS1299AS31027
AS199524AS1299AS31027
AS3214AS31027
AS2497AS3356AS31027
AS7594AS3356AS31027
AS199524AS12956AS3356AS31027
AS49544AS3356AS31027
AS199524AS3356AS31027
AS6057AS31027
AS6939AS31027
AS293AS6939AS31027
AS2734AS6939AS31027
AS11399AS6939AS31027
AS150000AS18187AS6939AS31027
AS32709AS6939AS31027
AS140627AS6939AS31027
AS148968AS6939AS31027
AS150000AS6939AS31027
AS199524AS6939AS31027
AS209823AS6939AS31027
AS32590AS7195AS31027
AS8298AS31027
AS8455AS31027
AS8888AS31027
AS9002AS31027
AS4826AS9002AS31027
AS12552AS31027
AS3170AS12552AS31027
AS6667AS12552AS31027
AS14537AS12552AS31027
AS38001AS12552AS31027
AS38880AS12552AS31027
AS39122AS12552AS31027
AS49544AS12552AS31027
AS52320AS12552AS31027
AS13030AS31027
AS13058AS31027
AS24482AS31027
AS25091AS31027
AS32590AS31027
AS37100AS31027
AS37271AS31027
AS37721AS31027
AS38880AS31027
AS39120AS31027
AS45352AS31027
AS52320AS31027
AS57152AS31027
AS58511AS31027
AS61573AS31027
AS63927AS31027
AS132337AS31027
AS137409AS31027
AS135895AS137409AS31027
AS199524AS137409AS31027
AS209823AS31027
AS266213AS262355AS31027

AS31027 IPv4 Address Subnets (131)

94.18.0.0/16🇩🇰 DKGlobalConnect-AS31027
152.115.128.0/17🇩🇰 DKGlobalConnect-AS31027
152.115.64.0/18🇩🇰 DKGlobalConnect-AS31027
83.151.128.0/18🇩🇰 DKNianet A/SGlobalConnect-AS31027
87.116.0.0/18🇩🇰 DKnianet a/sGlobalConnect-AS31027
88.212.64.0/18🇩🇰 DKGlobalConnect-AS31027
93.176.64.0/18🇩🇰 DKnianet a/sGlobalConnect-AS31027
109.202.128.0/19🇩🇰 DKGlobalConnect-AS31027
152.115.0.0/19🇩🇰 DKBruel & KjaerGlobalConnect-AS31027
152.115.32.0/19🇩🇰 DKGlobalConnect-AS31027

show more..

AS31027 IPv6 Address Subnets (12)

2a00:97e0::/32🇩🇰 DKBjerringbro Kabelnet NetworkGlobalConnect-AS31027
2a00:b3a1::/32🇩🇰 DKSEA-NET GmbHGlobalConnect-AS42525
2a01:4f0::/32🇩🇰 DKGlobalConnect-AS31027
2a01:ef80::/32🇩🇰 DKGlobalConnect-AS31027
2a02:188::/29🇩🇰 DKnianet a/sGlobalConnect-AS31027
2a02:460::/32🇩🇰 DKGlobalConnect-Testlab-Network
2a03:6947:600::/40🇩🇰 DKGlobalConnect-AS31027
2a06:b740::/29🇩🇰 DKTune KabelnetGlobalConnect-AS31027
2a06:b740::/32🇩🇰 DKGlobalConnect-AS31027
2a09:7440::/32🇩🇰 DKGorlev AntenneforeningGlobalConnect-AS31027

show more..

Hostnames in AS31027