bgpmap

BGP map for 186.121.136.0/21

186.121.136.0/21 is announced by AS262191 LIBERTY NETWORKS DE COLOMBIA S.A.S and seen by 324 peers of 23 RIPE RIS collectors, over 252 different AS paths. All of those routes reach it through one upstream, AS23520 Columbus Networks USA, Inc.. The most common path, used by 8 peers, is AS24482 AS2914 AS6762 AS23520 AS262191.

Routes checked 19:09:15 UTC

No change in the origin, the upstreams or the number of peers since 15:30 UTC on 26 Oct, when this site first looked at 186.121.136.0/21.

AS-path graph toward 186.121.136.0/21
BGP map of 186.121.136.0/2114 networks on the paths RIPE RIS collector peers use to reach 186.121.136.0/21. Best path, chosen by the most peers: AS24482 → AS2914 → AS6762 → AS23520 → AS262191.AS8218 → AS6461 · 7 routesAS6461 → AS1299 · 12 routesAS1299 → AS23520 · 31 routesAS199524 → AS1299 · 5 routesAS13030 → AS1299 · 4 routesAS9002 → AS3257 · 4 routesAS3257 → AS23520 · 4 routesAS7195 → AS23520 · 4 routesAS3303 → AS23520 · 3 routesAS24482 → AS2914 · 8 routes · best pathAS2914 → AS6762 · 8 routes · best pathAS6762 → AS23520 · 11 routes · best pathAS23520 → AS262191 · 53 routes · best pathAS262191 → 186.121.136.0/21 · 53 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS1299 · 12 routes31AS1299 → AS23520 · 31 routes5AS199524 → AS1299 · 5 routes4AS13030 → AS1299 · 4 routes4AS9002 → AS3257 · 4 routes4AS3257 → AS23520 · 4 routes4AS7195 → AS23520 · 4 routes3AS3303 → AS23520 · 3 routes8AS24482 → AS2914 · 8 routes · best path8AS2914 → AS6762 · 8 routes · best path11AS6762 → AS23520 · 11 routes · best path53AS23520 → AS262191 · 53 routes · best path53AS262191 → 186.121.136.0/21 · 53 routes · best pathT2AS23520ColumbusNetworks USA, Inc.AS23520 Columbus Networks USA, Inc. · Tier 2 · 53 routes · on the best pathAS262191LIBERTY NETWORKSDE COLOMBIA S.A.SAS262191 LIBERTY NETWORKS DE COLOMBIA S.A.S · origin · 53 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 31 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesT1AS6762SEABONE-NET TELECOMITALIA SPARKLE S.p.A.AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. · Tier 1 · 11 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 8 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 8 routes · on the best pathAS8218NEO-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 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesT1AS3257GTT-BACKBONE GTTCommunications Inc.AS3257 GTT-BACKBONE GTT Communications Inc. · Tier 1 · 4 routesAS7195EDGEUNO S.A.SAS7195 EDGEUNO S.A.S · transit · 4 routesT2AS3303SWISSCOM Swisscom(Schweiz) AGAS3303 SWISSCOM Swisscom (Schweiz) AG · Tier 2 · 3 routes186.121.136.0/21186.121.136.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 324 peers (2%) number on a line = peers using that link RIS data up to 19:08 UTC what the colours mean 12 of 252 paths drawn 6 quieter networks left out

View JSON Raw upstream

324collector peers
23RIS collectors
252distinct AS paths
4.4average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS23520 Columbus Networks USA, Inc.324100%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS23520 Columbus Networks USA, Inc.324100%
AS1299 TWELVE99 Arelion Sweden AB16451%
AS174 Cogent Communications, LLC5417%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.4012%
AS3257 GTT-BACKBONE GTT Communications Inc.196%
AS2914 NTT America, Inc.175%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.144%
AS7195 EDGEUNO S.A.S82%
AS6461 Zayo Bandwidth72%
AS3303 SWISSCOM Swisscom (Schweiz) AG72%

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
1AS24482AS2914AS6762AS23520AS26219182%8
2AS8218AS6461AS1299AS23520AS26219172%6
3AS6461AS1299AS23520AS26219152%5
4AS199524AS1299AS23520AS26219152%5
5AS13030AS1299AS23520AS26219141%4
6AS9002AS3257AS23520AS26219141%4
7AS14840AS7195AS23520AS26219141%2
8AS47147AS1299AS23520AS26219141%4
9AS48185AS1299AS23520AS2621913<1%3
10AS14907AS1299AS23520AS2621913<1%3
11AS51185AS6762AS23520AS2621913<1%3
12AS34019AS3303AS23520AS2621913<1%3
13AS25091AS1299AS23520AS2621913<1%3
14AS48362AS1299AS23520AS2621913<1%3
15AS6830AS23520AS2621912<1%2
16AS1299AS23520AS2621912<1%2
17AS6762AS23520AS2621912<1%2
18AS917AS60068AS23520AS2621912<1%2
19AS3320AS1299AS23520AS2621912<1%2
20AS2914AS6762AS23520AS2621912<1%2
21AS3491AS1299AS23520AS2621912<1%2
22AS62167AS174AS23520AS2621912<1%2
23AS25160AS1299AS23520AS2621912<1%2
24AS42473AS1299AS23520AS2621912<1%2
25AS34927AS1299AS23520AS2621912<1%2
26AS31027AS1299AS23520AS2621912<1%1
27AS8529AS1299AS23520AS2621912<1%2
28AS15547AS174AS23520AS2621912<1%2
29AS12779AS3257AS23520AS2621912<1%2
30AS49544AS6830AS23520AS2621912<1%2
31AS59890AS60068AS23520AS2621912<1%2
32AS35280AS1299AS23520AS2621912<1%2
33AS2497AS1299AS23520AS2621912<1%2
34AS19151AS174AS23520AS2621912<1%2
35AS58057AS34549AS1299AS23520AS2621912<1%2
36AS49544AS3356AS1299AS23520AS2621912<1%1
37AS35710AS3320AS1299AS23520AS2621912<1%2
38AS51184AS1764AS1299AS23520AS2621912<1%2
39AS47692AS2914AS6762AS23520AS2621912<1%2
40AS20612AS9044AS174AS23520AS2621912<1%1
41AS142289AS9583AS4755AS6453AS174AS23520AS2621912<1%1
42AS6057AS23520AS2621911<1%1
43AS3257AS23520AS2621911<1%1
44AS7195AS23520AS2621911<1%1
45AS52320AS23520AS2621911<1%1
46AS199524AS23520AS2621911<1%1
47AS6894AS174AS23520AS2621911<1%1
48AS31742AS1299AS23520AS2621911<1%1
49AS35266AS1299AS23520AS2621911<1%1
50AS286AS3257AS23520AS2621911<1%1

50 of 252 paths shown. All of them are in the JSON.

More prefixes from AS262191

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 19:08 UTC, fetched just now.