bgpmap

BGP map for 163.253.40.0/23

163.253.40.0/23 is announced by AS396955 Internet2 and seen by 329 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (38%), AS3356 Level 3 Parent, LLC (33%) and AS11164 Internet2 (26%). The most common path, used by 9 peers, is AS24482 AS2914 AS3356 AS396955.

Routes checked 12:25:20 UTC

No change in the origin, the upstreams or the number of peers since 03:02 UTC on 29 Oct, when this site first looked at 163.253.40.0/23.

AS-path graph toward 163.253.40.0/23
BGP map of 163.253.40.0/2311 networks on the paths RIPE RIS collector peers use to reach 163.253.40.0/23. Best path, chosen by the most peers: AS24482 → AS2914 → AS3356 → AS396955.AS8218 → AS6461 · 7 routesAS6461 → AS11164 · 12 routesAS11164 → AS396955 · 12 routesAS13030 → AS1299 · 4 routesAS1299 → AS396955 · 18 routesAS9002 → AS3356 · 4 routesAS199524 → AS1299 · 4 routesAS24482 → AS2914 · 9 routes · best pathAS2914 → AS3356 · 12 routes · best pathAS3356 → AS396955 · 23 routes · best pathAS396955 → 163.253.40.0/23 · 53 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS11164 · 12 routes12AS11164 → AS396955 · 12 routes4AS13030 → AS1299 · 4 routes18AS1299 → AS396955 · 18 routes4AS9002 → AS3356 · 4 routes4AS199524 → AS1299 · 4 routes9AS24482 → AS2914 · 9 routes · best path12AS2914 → AS3356 · 12 routes · best path23AS3356 → AS396955 · 23 routes · best path53AS396955 → 163.253.40.0/23 · 53 routes · best pathAS396955Internet2AS396955 Internet2 · origin · 53 routes · on the best pathT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 23 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 18 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 12 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS11164Internet2AS11164 Internet2 · transit · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 9 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 4 routes163.253.40.0/23163.253.40.0/23

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 329 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 254 paths drawn 5 quieter networks left out

View JSON Raw upstream

329collector peers
23RIS collectors
254distinct AS paths
3.7average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB12638%
AS3356 Level 3 Parent, LLC10733%
AS11164 Internet28626%
AS11537 Internet2103%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB12438%
AS3356 Level 3 Parent, LLC10733%
AS11164 Internet28426%
AS6939 Hurricane Electric LLC247%
AS2914 NTT America, Inc.206%
AS6461 Zayo Bandwidth185%
AS3303 SWISSCOM Swisscom (Schweiz) AG175%
AS174 Cogent Communications, LLC113%
AS11537 Internet2103%
AS3257 GTT-BACKBONE GTT Communications Inc.72%

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
1AS24482AS2914AS3356AS39695593%9
2AS8218AS6461AS11164AS39695572%6
3AS6461AS11164AS39695552%5
4AS13030AS1299AS39695541%4
5AS9002AS3356AS39695541%4
6AS199524AS1299AS39695541%4
7AS47147AS1299AS39695541%4
8AS14840AS3356AS39695541%2
9AS34927AS1299AS3969553<1%3
10AS2914AS3356AS3969553<1%3
11AS48362AS1299AS3969553<1%3
12AS49544AS3356AS3969553<1%2
13AS12779AS3257AS3356AS3969553<1%3
14AS34019AS3303AS11164AS3969553<1%3
15AS1299AS3969552<1%2
16AS11164AS3969552<1%2
17AS48185AS3356AS3969552<1%2
18AS3320AS1299AS3969552<1%2
19AS3491AS3356AS3969552<1%2
20AS3257AS3356AS3969552<1%2
21AS6830AS1299AS3969552<1%2
22AS25160AS1299AS3969552<1%2
23AS62167AS3356AS3969552<1%2
24AS42473AS1299AS3969552<1%2
25AS49544AS11164AS3969552<1%2
26AS14907AS1299AS3969552<1%2
27AS2497AS11164AS3969552<1%2
28AS35280AS3356AS3969552<1%2
29AS199524AS11164AS3969552<1%2
30AS19151AS11164AS3969552<1%2
31AS271253AS3356AS3969552<1%1
32AS25091AS1299AS3969552<1%2
33AS31027AS1299AS3969552<1%1
34AS58057AS1836AS3356AS3969552<1%2
35AS58057AS34549AS1299AS3969552<1%2
36AS8529AS6939AS11164AS3969552<1%2
37AS15547AS3303AS11164AS3969552<1%2
38AS51184AS1764AS3356AS3969552<1%2
39AS59890AS6939AS11164AS3969552<1%2
40AS51185AS6762AS3356AS3969552<1%2
41AS24482AS2914AS1299AS3969552<1%2
42AS35710AS3320AS3356AS3969552<1%2
43AS20612AS8758AS3303AS11164AS3969552<1%1
44AS142289AS9583AS6453AS1299AS3969552<1%1
45AS7018AS1299AS3969551<1%1
46AS852AS11164AS3969551<1%1
47AS50300AS3356AS3969551<1%1
48AS3549AS3356AS3969551<1%1
49AS14907AS11164AS3969551<1%1
50AS20514AS1299AS3969551<1%1

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS396955

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched 4 hours ago.