bgpmap

BGP map for 31.181.128.0/17

31.181.128.0/17 is announced by AS12389 ROSTELECOM-AS and seen by 330 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (24%), AS174 Cogent Communications, LLC (15%) and AS3356 Level 3 Parent, LLC (15%). The most common path, used by 11 peers, is AS24482 AS12389.

Routes checked 04:38:33 UTC

No change in the origin, the upstreams or the number of peers since 04:38 UTC, when this site first looked at 31.181.128.0/17.

AS-path graph toward 31.181.128.0/17
BGP map of 31.181.128.0/1711 networks on the paths RIPE RIS collector peers use to reach 31.181.128.0/17. Best path, chosen by the most peers: AS24482 → AS12389.AS8218 → AS1273 · 7 routesAS1273 → AS12389 · 14 routesAS199524 → AS1299 · 6 routesAS1299 → AS12389 · 13 routesAS13030 → AS12389 · 4 routesAS12779 → AS12389 · 4 routesAS9002 → AS1273 · 4 routesAS47147 → AS1299 · 4 routesAS24482 → AS12389 · 11 routes · best pathAS12389 → 31.181.128.0/17 · 56 routes · best path7AS8218 → AS1273 · 7 routes14AS1273 → AS12389 · 14 routes6AS199524 → AS1299 · 6 routes13AS1299 → AS12389 · 13 routes4AS13030 → AS12389 · 4 routes4AS12779 → AS12389 · 4 routes4AS9002 → AS1273 · 4 routes4AS47147 → AS1299 · 4 routes11AS24482 → AS12389 · 11 routes · best path56AS12389 → 31.181.128.0/17 · 56 routes · best pathT2AS12389ROSTELECOM-ASPJSC RostelecomAS12389 ROSTELECOM-AS PJSC Rostelecom · origin, Tier 2 · 56 routes · on the best pathT2AS1273IDDQD-ASAS1273 IDDQD-AS · Tier 2 · 14 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 13 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 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 · 6 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesAS47147AS-ANX Anexia CloudSolutions GmbHAS47147 AS-ANX Anexia Cloud Solutions GmbH · edge network · 4 routes31.181.128.0/1731.181.128.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 04:37 UTC what the colours mean 12 of 257 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers
23RIS collectors
257distinct AS paths
3.2average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB7924%
AS174 Cogent Communications, LLC5115%
AS3356 Level 3 Parent, LLC5015%
AS1273 IDDQD-AS3912%
AS3491 PCCW Global (HK) Ltd.206%
AS6939 Hurricane Electric LLC124%
AS24482 SG.GS113%
AS13030 INIT7 Init7 (Switzerland) Ltd.103%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.62%
AS12779 ITGATE IT.Gate S.p.A.52%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB7723%
AS3356 Level 3 Parent, LLC5115%
AS174 Cogent Communications, LLC5115%
AS1273 IDDQD-AS3912%
AS3491 PCCW Global (HK) Ltd.175%
AS6939 Hurricane Electric LLC124%
AS2914 NTT America, Inc.82%
AS13030 INIT7 Init7 (Switzerland) Ltd.62%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.41%
AS34549 MEER-AS meerfarbig GmbH & Co. KG41%

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
1AS24482AS12389113%11
2AS8218AS1273AS1238972%6
3AS199524AS1299AS1238962%6
4AS13030AS1238941%4
5AS12779AS1238941%4
6AS9002AS1273AS1238941%4
7AS14840AS3356AS1238941%2
8AS47147AS1299AS1238941%4
9AS3491AS123893<1%3
10AS49544AS123893<1%3
11AS34927AS1299AS123893<1%3
12AS25091AS1273AS123893<1%3
13AS48362AS1299AS123893<1%3
14AS1299AS123892<1%2
15AS31027AS123892<1%1
16AS8529AS123892<1%2
17AS6762AS123892<1%2
18AS2497AS123892<1%2
19AS6461AS1273AS123892<1%2
20AS3320AS1299AS123892<1%2
21AS2914AS3356AS123892<1%2
22AS25160AS174AS123892<1%2
23AS42473AS1299AS123892<1%2
24AS48185AS1299AS123892<1%2
25AS49544AS3356AS123892<1%1
26AS34019AS1273AS123892<1%2
27AS15547AS174AS123892<1%2
28AS6461AS174AS123892<1%2
29AS51185AS6762AS123892<1%2
30AS199524AS174AS123892<1%2
31AS59890AS3356AS123892<1%2
32AS271253AS3356AS123892<1%1
33AS35280AS3356AS123892<1%2
34AS19151AS174AS123892<1%2
35AS58057AS34549AS1299AS123892<1%2
36AS35710AS3320AS1273AS123892<1%2
37AS51184AS1764AS174AS123892<1%2
38AS47692AS2914AS1273AS123892<1%2
39AS20612AS9044AS1299AS123892<1%1
40AS142289AS9583AS6453AS1273AS123892<1%1
41AS49673AS123891<1%1
42AS28910AS123891<1%1
43AS24961AS123891<1%1
44AS39351AS123891<1%1
45AS5405AS123891<1%1
46AS48237AS123891<1%1
47AS3399AS123891<1%1
48AS28917AS123891<1%1
49AS20764AS123891<1%1
50AS41722AS123891<1%1

50 of 257 paths shown. All of them are in the JSON.

More prefixes from AS12389

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 04:37 UTC, fetched just now.