bgpmap

BGP map for 37.72.132.0/24

37.72.132.0/24 is announced by AS50131 SPARTANHOST and seen by 361 peers of 23 RIPE RIS collectors, over 270 different AS paths. All of those routes reach it through one upstream, AS137409 GSL Networks Pty LTD. The most common path, used by 11 peers, is AS24482 AS137409 AS50131.

Routes checked 22:52:53 UTC

No change in the origin, the upstreams or the number of peers since 22:52 UTC, when this site first looked at 37.72.132.0/24.

AS-path graph toward 37.72.132.0/24
BGP map of 37.72.132.0/247 networks on the paths RIPE RIS collector peers use to reach 37.72.132.0/24. Best path, chosen by the most peers: AS24482 → AS137409 → AS50131.AS8218 → AS137409 · 7 routesAS199524 → AS137409 · 7 routesAS6461 → AS137409 · 5 routesAS51185 → AS137409 · 5 routesAS24482 → AS137409 · 11 routes · best pathAS137409 → AS50131 · 65 routes · best pathAS50131 → 37.72.132.0/24 · 65 routes · best path7AS8218 → AS137409 · 7 routes7AS199524 → AS137409 · 7 routes5AS6461 → AS137409 · 5 routes5AS51185 → AS137409 · 5 routes11AS24482 → AS137409 · 11 routes · best path65AS137409 → AS50131 · 65 routes · best path65AS50131 → 37.72.132.0/24 · 65 routes · best pathAS137409GSL Networks Pty LTDAS137409 GSL Networks Pty LTD · transit · 65 routes · on the best pathAS50131SPARTANHOSTSpartan Host LtdAS50131 SPARTANHOST Spartan Host Ltd · origin · 65 routes · on the best pathAS24482SG.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 · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesAS51185MAINSTREAMING-ASMainStreaming SpAAS51185 MAINSTREAMING-AS MainStreaming SpA · edge network · 5 routes37.72.132.0/2437.72.132.0/24

origin Tier 1transitedge network prefix best path: chosen by 11 of 361 peers (3%) number on a line = peers using that link RIS data up to 22:52 UTC what the colours mean 12 of 270 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

361collector peers
23RIS collectors
270distinct AS paths
3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS137409 GSL Networks Pty LTD361100%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS137409 GSL Networks Pty LTD35498%
AS174 Cogent Communications, LLC277%
AS6461 Zayo Bandwidth164%
AS3257 GTT-BACKBONE GTT Communications Inc.154%
AS3491 PCCW Global (HK) Ltd.51%
AS2914 NTT America, Inc.51%
AS3356 Level 3 Parent, LLC41%
AS60068 CDN77 Datacamp Limited3<1%
AS8758 IWAY Iway AG3<1%
AS13030 INIT7 Init7 (Switzerland) Ltd.3<1%

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
1AS24482AS137409AS50131113%11
2AS137409AS5013172%7
3AS8218AS137409AS5013172%6
4AS199524AS137409AS5013172%7
5AS6461AS137409AS5013151%5
6AS51185AS137409AS5013151%5
7AS13030AS137409AS5013141%4
8AS12779AS137409AS5013141%4
9AS14840AS137409AS5013141%2
10AS49544AS137409AS5013141%4
11AS47147AS137409AS5013141%4
12AS48185AS137409AS501313<1%3
13AS34927AS137409AS501313<1%3
14AS3214AS137409AS501313<1%3
15AS271253AS137409AS501313<1%2
16AS14907AS137409AS501313<1%3
17AS35280AS137409AS501313<1%3
18AS34019AS137409AS501313<1%3
19AS25091AS137409AS501313<1%3
20AS48362AS137409AS501313<1%3
21AS6830AS137409AS501312<1%2
22AS62167AS137409AS501312<1%2
23AS25160AS137409AS501312<1%2
24AS18041AS137409AS501312<1%1
25AS31027AS137409AS501312<1%1
26AS35710AS137409AS501312<1%2
27AS8529AS137409AS501312<1%2
28AS9002AS137409AS501312<1%2
29AS212483AS137409AS501312<1%1
30AS15547AS137409AS501312<1%2
31AS51184AS137409AS501312<1%2
32AS47692AS137409AS501312<1%2
33AS28634AS137409AS501312<1%1
34AS19151AS137409AS501312<1%2
35AS3320AS6461AS137409AS501312<1%2
36AS2914AS6461AS137409AS501312<1%2
37AS58057AS1836AS137409AS501312<1%2
38AS142289AS9583AS137409AS501312<1%1
39AS6762AS174AS137409AS501312<1%2
40AS59890AS60068AS137409AS501312<1%2
41AS20612AS8758AS137409AS501312<1%1
42AS49544AS3356AS174AS137409AS501312<1%1
43AS36924AS137409AS501311<1%1
44AS48070AS137409AS501311<1%1
45AS6894AS137409AS501311<1%1
46AS31742AS137409AS501311<1%1
47AS35266AS137409AS501311<1%1
48AS917AS137409AS501311<1%1
49AS1828AS137409AS501311<1%1
50AS28792AS137409AS501311<1%1

50 of 270 paths shown. All of them are in the JSON.

More prefixes from AS50131

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:52 UTC, fetched just now.