bgpmap

BGP map for 157.120.236.0/22

157.120.236.0/22 is announced by AS8220 COLT and seen by 347 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS6453 TATA COMMUNICATIONS (AMERICA) INC (27%), AS2764 AAPT Limited (9%) and AS6939 Hurricane Electric LLC (4%).

Routes checked 18:53:11 UTC

No change in the origin, the upstreams or the number of peers since 18:53 UTC, when this site first looked at 157.120.236.0/22.

AS-path graph toward 157.120.236.0/22
BGP map of 157.120.236.0/228 networks on the paths RIPE RIS collector peers use to reach 157.120.236.0/22. Best path, chosen by the most peers: AS8220.AS24482 → AS8220 · 11 routesAS8218 → AS8220 · 7 routesAS199524 → AS8220 · 5 routesAS6461 → AS6453 · 5 routesAS6453 → AS8220 · 9 routesAS13030 → AS8220 · 4 routesAS9002 → AS6453 · 4 routesAS8220 → 157.120.236.0/22 · 69 routes · best path11AS24482 → AS8220 · 11 routes7AS8218 → AS8220 · 7 routes5AS199524 → AS8220 · 5 routes5AS6461 → AS6453 · 5 routes9AS6453 → AS8220 · 9 routes4AS13030 → AS8220 · 4 routes4AS9002 → AS6453 · 4 routes69AS8220 → 157.120.236.0/22 · 69 routes · best pathT2AS8220COLT COLT TechnologyServices Group LimitedAS8220 COLT COLT Technology Services Group Limited · origin, Tier 2 · 69 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 11 routesT1AS6453TATA COMMUNICATIONS(AMERICA) INCAS6453 TATA COMMUNICATIONS (AMERICA) INC · Tier 1 · 9 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 5 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routes157.120.236.0/22157.120.236.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 14 of 347 peers (4%) number on a line = peers using that link RIS data up to 18:52 UTC what the colours mean 12 of 251 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

347collector peers
23RIS collectors
251distinct AS paths
3.1average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS6453 TATA COMMUNICATIONS (AMERICA) INC9327%
AS2764 AAPT Limited319%
AS6939 Hurricane Electric LLC154%
AS24482 SG.GS113%
AS13030 INIT7 Init7 (Switzerland) Ltd.82%
AS8218 NEO-ASN Zayo Infrastructure France SA72%
AS35280 F5 F5 Networks SARL62%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS62%
AS199524 GCORE G-Core Labs S.A.51%
AS12779 ITGATE IT.Gate S.p.A.51%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS6453 TATA COMMUNICATIONS (AMERICA) INC9227%
AS4826 Vocus Connect International Backbone319%
AS2764 AAPT Limited319%
AS3356 Level 3 Parent, LLC267%
AS6939 Hurricane Electric LLC154%
AS1299 TWELVE99 Arelion Sweden AB144%
AS3257 GTT-BACKBONE GTT Communications Inc.93%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS62%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.62%
AS174 Cogent Communications, LLC51%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#Path, collector peer to originPeersShareCollectors
1AS8220144%13
2AS24482AS8220113%11
3AS8218AS822072%6
4AS199524AS822051%5
5AS6461AS6453AS822051%5
6AS13030AS822041%4
7AS12779AS822041%4
8AS14907AS822041%4
9AS49544AS822041%4
10AS47147AS822041%4
11AS9002AS6453AS822041%4
12AS51185AS82203<1%3
13AS35280AS82203<1%3
14AS3491AS6453AS82203<1%3
15AS34019AS35625AS82203<1%3
16AS48362AS1764AS82203<1%3
17AS2914AS4826AS2764AS82203<1%3
18AS48185AS3356AS6453AS82203<1%3
19AS14840AS3356AS6453AS82203<1%2
20AS25091AS1299AS4826AS2764AS82203<1%3
21AS6830AS82202<1%2
22AS25160AS82202<1%2
23AS42473AS82202<1%2
24AS31027AS82202<1%1
25AS15547AS82202<1%2
26AS47692AS82202<1%2
27AS19151AS82202<1%2
28AS3257AS6453AS82202<1%2
29AS3320AS6453AS82202<1%2
30AS58057AS1836AS82202<1%2
31AS142289AS9583AS82202<1%1
32AS6762AS6453AS82202<1%2
33AS51184AS47692AS82202<1%2
34AS59890AS6939AS82202<1%2
35AS20612AS8758AS82202<1%1
36AS2497AS6453AS82202<1%2
37AS62167AS3356AS6453AS82202<1%2
38AS1299AS4826AS2764AS82202<1%2
39AS58057AS34549AS6453AS82202<1%2
40AS49544AS3356AS6453AS82202<1%1
41AS35710AS3320AS6453AS82202<1%2
42AS271253AS3356AS6453AS82202<1%1
43AS34927AS1299AS4826AS2764AS82202<1%2
44AS1828AS82201<1%1
45AS6424AS82201<1%1
46AS3170AS82201<1%1
47AS852AS82201<1%1
48AS3333AS82201<1%1
49AS38001AS82201<1%1
50AS1257AS82201<1%1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS8220

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:52 UTC, fetched just now.