bgpmap

BGP map for 201.151.248.0/21

201.151.248.0/21 is announced by AS11172 Alestra, S. de R.L. de C.V. and seen by 329 peers of 23 RIPE RIS collectors, over 263 different AS paths. Its busiest upstreams are AS32098 Transtelco Inc (96%), AS1299 TWELVE99 (4%) and AS8151 UNINET (<1%). The most common path, used by 11 peers, is AS24482 AS32098 AS11172.

Routes checked 03:17:33 UTC

No change in the origin, the upstreams or the number of peers since 03:17 UTC, when this site first looked at 201.151.248.0/21.

AS-path graph toward 201.151.248.0/21
BGP map of 201.151.248.0/2115 networks on the paths RIPE RIS collector peers use to reach 201.151.248.0/21. Best path, chosen by the most peers: AS24482 → AS32098 → AS11172.AS13030 → AS1299 · 4 routesAS1299 → AS11172 · 4 routesAS14840 → AS174 · 4 routesAS174 → AS32098 · 15 routesAS199524 → AS174 · 4 routesAS8218 → AS6461 · 4 routesAS6461 → AS174 · 4 routesAS2914 → AS32098 · 6 routesAS9002 → AS3257 · 3 routesAS3257 → AS32098 · 9 routesAS12779 → AS3257 · 3 routesAS199524 → AS3257 · 3 routesAS24482 → AS32098 · 11 routes · best pathAS32098 → AS11172 · 44 routes · best pathAS11172 → 201.151.248.0/21 · 48 routes · best path4AS13030 → AS1299 · 4 routes4AS1299 → AS11172 · 4 routes4AS14840 → AS174 · 4 routes15AS174 → AS32098 · 15 routes4AS199524 → AS174 · 4 routes4AS8218 → AS6461 · 4 routes4AS6461 → AS174 · 4 routes6AS2914 → AS32098 · 6 routes3AS9002 → AS3257 · 3 routes9AS3257 → AS32098 · 9 routes3AS12779 → AS3257 · 3 routes3AS199524 → AS3257 · 3 routes11AS24482 → AS32098 · 11 routes · best path44AS32098 → AS11172 · 44 routes · best path48AS11172 → 201.151.248.0/21 · 48 routes · best pathAS11172Alestra, S. de R.L. de C.V.AS11172 Alestra, S. de R.L. de C.V. · origin · 48 routes · on the best pathAS32098Transtelco IncAS32098 Transtelco Inc · transit · 44 routes · on the best pathT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 15 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT1AS3257GTT-BACKBONE GTTCommunications Inc.AS3257 GTT-BACKBONE GTT Communications Inc. · Tier 1 · 9 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 7 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 6 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 4 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 3 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 3 routesAS48362TKSWF-ASStadtwerke FeldkirchAS48362 TKSWF-AS Stadtwerke Feldkirch · edge network · 3 routes201.151.248.0/21201.151.248.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 03:16 UTC what the colours mean 12 of 263 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

329collector peers
23RIS collectors
263distinct AS paths
4.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS32098 Transtelco Inc31596%
AS1299 TWELVE99 Arelion Sweden AB134%
AS8151 UNINET1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS32098 Transtelco Inc31596%
AS174 Cogent Communications, LLC10131%
AS3257 GTT-BACKBONE GTT Communications Inc.5517%
AS2914 NTT America, Inc.5116%
AS6453 TATA COMMUNICATIONS (AMERICA) INC3210%
AS6939 Hurricane Electric LLC175%
AS3356 Level 3 Parent, LLC144%
AS1299 TWELVE99 Arelion Sweden AB113%
AS6461 Zayo Bandwidth93%
AS3320 DTAG Deutsche Telekom AG82%

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
1AS24482AS32098AS11172113%11
2AS13030AS1299AS1117241%4
3AS14840AS174AS32098AS1117241%2
4AS199524AS174AS32098AS1117241%4
5AS8218AS6461AS174AS32098AS1117241%4
6AS2914AS32098AS111723<1%3
7AS25091AS32098AS111723<1%3
8AS9002AS3257AS32098AS111723<1%3
9AS12779AS3257AS32098AS111723<1%3
10AS48185AS2914AS32098AS111723<1%3
11AS199524AS3257AS32098AS111723<1%3
12AS48362AS1764AS174AS32098AS111723<1%3
13AS47147AS3320AS3257AS32098AS111723<1%3
14AS1299AS111722<1%2
15AS49544AS32098AS111722<1%2
16AS19151AS32098AS111722<1%2
17AS917AS60068AS32098AS111722<1%2
18AS6461AS6453AS32098AS111722<1%2
19AS6830AS174AS32098AS111722<1%2
20AS3320AS6453AS32098AS111722<1%2
21AS62167AS174AS32098AS111722<1%2
22AS25160AS2914AS32098AS111722<1%2
23AS50628AS6453AS32098AS111722<1%2
24AS49544AS2914AS32098AS111722<1%2
25AS3491AS174AS32098AS111722<1%2
26AS15547AS174AS32098AS111722<1%2
27AS6762AS174AS32098AS111722<1%2
28AS34019AS25091AS32098AS111722<1%2
29AS6461AS174AS32098AS111722<1%2
30AS47692AS2914AS32098AS111722<1%2
31AS59890AS60068AS32098AS111722<1%2
32AS271253AS174AS32098AS111722<1%1
33AS8218AS6461AS6453AS32098AS111722<1%2
34AS42473AS9002AS3257AS32098AS111722<1%2
35AS58057AS34549AS2914AS32098AS111722<1%2
36AS49544AS3356AS2914AS32098AS111722<1%1
37AS31027AS3356AS174AS32098AS111722<1%1
38AS35710AS3320AS3257AS32098AS111722<1%2
39AS51184AS47692AS2914AS32098AS111722<1%2
40AS20612AS8758AS3303AS32098AS111722<1%1
41AS142289AS9583AS4755AS6453AS32098AS111722<1%1
42AS1828AS32098AS111721<1%1
43AS12969AS1299AS111721<1%1
44AS34927AS1299AS111721<1%1
45AS50304AS1299AS111721<1%1
46AS14907AS32098AS111721<1%1
47AS36236AS32098AS111721<1%1
48AS8888AS1299AS111721<1%1
49AS51185AS32098AS111721<1%1
50AS28824AS1299AS111721<1%1

50 of 263 paths shown. All of them are in the JSON.

More prefixes from AS11172

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 03:16 UTC, fetched just now.