bgpmap

BGP map for 181.37.64.0/22

181.37.64.0/22 is announced by AS28118 ALTICE DOMINICANA S.A. and seen by 329 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS5511 Opentransit (95%), AS3303 SWISSCOM (5%) and AS199524 GCORE (<1%). The most common path, used by 11 peers, is AS24482 AS2914 AS5511 AS28118.

Routes checked 09:36:14 UTC

No change in the origin, the upstreams or the number of peers since 09:36 UTC, when this site first looked at 181.37.64.0/22.

AS-path graph toward 181.37.64.0/22
BGP map of 181.37.64.0/2213 networks on the paths RIPE RIS collector peers use to reach 181.37.64.0/22. Best path, chosen by the most peers: AS24482 → AS2914 → AS5511 → AS28118.AS8218 → AS6461 · 7 routesAS6461 → AS5511 · 12 routesAS9002 → AS5511 · 4 routesAS13030 → AS1299 · 4 routesAS1299 → AS5511 · 8 routesAS12779 → AS3257 · 4 routesAS3257 → AS5511 · 4 routesAS3303 → AS28118 · 3 routesAS24482 → AS2914 · 11 routes · best pathAS2914 → AS5511 · 14 routes · best pathAS5511 → AS28118 · 52 routes · best pathAS28118 → 181.37.64.0/22 · 55 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS5511 · 12 routes4AS9002 → AS5511 · 4 routes4AS13030 → AS1299 · 4 routes8AS1299 → AS5511 · 8 routes4AS12779 → AS3257 · 4 routes4AS3257 → AS5511 · 4 routes3AS3303 → AS28118 · 3 routes11AS24482 → AS2914 · 11 routes · best path14AS2914 → AS5511 · 14 routes · best path52AS5511 → AS28118 · 52 routes · best path55AS28118 → 181.37.64.0/22 · 55 routes · best pathAS28118ALTICE DOMINICANA S.A.AS28118 ALTICE DOMINICANA S.A. · origin · 55 routes · on the best pathT1AS5511Opentransit Orange S.A.AS5511 Opentransit Orange S.A. · Tier 1 · 52 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 14 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 8 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 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 routesT1AS3257GTT-BACKBONE GTTCommunications Inc.AS3257 GTT-BACKBONE GTT Communications Inc. · Tier 1 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT2AS3303SWISSCOM Swisscom(Schweiz) AGAS3303 SWISSCOM Swisscom (Schweiz) AG · Tier 2 · 3 routes181.37.64.0/22181.37.64.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 09:36 UTC what the colours mean 12 of 254 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

329collector peers
23RIS collectors
254distinct AS paths
4.0average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS5511 Opentransit Orange S.A.31195%
AS3303 SWISSCOM Swisscom (Schweiz) AG175%
AS199524 GCORE G-Core Labs S.A.1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS5511 Opentransit Orange S.A.31094%
AS1299 TWELVE99 Arelion Sweden AB6419%
AS2914 NTT America, Inc.4213%
AS3356 Level 3 Parent, LLC4213%
AS3303 SWISSCOM Swisscom (Schweiz) AG175%
AS9002 RETN-AS RETN Limited144%
AS174 Cogent Communications, LLC124%
AS6939 Hurricane Electric LLC124%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.103%
AS6461 Zayo Bandwidth93%

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
1AS24482AS2914AS5511AS28118113%11
2AS8218AS6461AS5511AS2811872%6
3AS6461AS5511AS2811852%5
4AS9002AS5511AS2811841%4
5AS13030AS1299AS5511AS2811841%4
6AS12779AS3257AS5511AS2811841%4
7AS14840AS3356AS5511AS2811841%2
8AS199524AS1299AS5511AS2811841%4
9AS2914AS5511AS281183<1%3
10AS3491AS5511AS281183<1%3
11AS34019AS3303AS281183<1%3
12AS25091AS5511AS281183<1%3
13AS199524AS5511AS281183<1%3
14AS49544AS3356AS5511AS281183<1%2
15AS51185AS6762AS5511AS281183<1%3
16AS3257AS5511AS281182<1%2
17AS6830AS5511AS281182<1%2
18AS3320AS5511AS281182<1%2
19AS1299AS5511AS281182<1%2
20AS15547AS3303AS281182<1%2
21AS6762AS5511AS281182<1%2
22AS2497AS5511AS281182<1%2
23AS917AS60068AS5511AS281182<1%2
24AS62167AS3356AS5511AS281182<1%2
25AS25160AS2914AS5511AS281182<1%2
26AS34927AS1299AS5511AS281182<1%2
27AS58057AS1836AS5511AS281182<1%2
28AS58057AS34549AS5511AS281182<1%2
29AS31027AS1299AS5511AS281182<1%1
30AS35710AS3320AS5511AS281182<1%2
31AS49544AS2914AS5511AS281182<1%2
32AS35280AS3356AS5511AS281182<1%2
33AS48362AS9002AS5511AS281182<1%2
34AS47692AS2914AS5511AS281182<1%2
35AS47147AS1299AS5511AS281182<1%2
36AS59890AS3356AS5511AS281182<1%2
37AS20612AS8758AS3303AS281182<1%1
38AS271253AS3356AS5511AS281182<1%1
39AS19151AS2914AS5511AS281182<1%2
40AS51184AS47692AS2914AS5511AS281182<1%2
41AS142289AS9583AS4755AS6453AS5511AS281182<1%1
42AS5511AS281181<1%1
43AS199524AS281181<1%1
44AS14630AS5511AS281181<1%1
45AS7018AS5511AS281181<1%1
46AS34549AS5511AS281181<1%1
47AS37721AS5511AS281181<1%1
48AS17639AS5511AS281181<1%1
49AS6057AS5511AS281181<1%1
50AS44901AS5511AS281181<1%1

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

More prefixes from AS28118

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 09:36 UTC, fetched just now.