bgpmap

BGP map for 181.1.156.0/22

181.1.156.0/22 is announced by AS7303 Telecom Argentina S.A. and seen by 329 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS22927 Telefonica de Argentina (91%), AS3356 Level 3 Parent, LLC (5%) and AS6762 SEABONE-NET (4%). The most common path, used by 11 peers, is AS24482 AS2914 AS12956 AS22927 AS7303.

Routes checked 20:16:44 UTC

No change in the origin, the upstreams or the number of peers since 20:16 UTC, when this site first looked at 181.1.156.0/22.

AS-path graph toward 181.1.156.0/22
BGP map of 181.1.156.0/2215 networks on the paths RIPE RIS collector peers use to reach 181.1.156.0/22. Best path, chosen by the most peers: AS24482 → AS2914 → AS12956 → AS22927 → AS7303.AS8218 → AS6461 · 7 routesAS6461 → AS12956 · 12 routesAS199524 → AS1299 · 6 routesAS1299 → AS12956 · 10 routesAS14840 → AS3356 · 4 routesAS3356 → AS7303 · 8 routesAS9002 → AS12956 · 4 routesAS12779 → AS3257 · 4 routesAS3257 → AS3356 · 4 routesAS13030 → AS1299 · 4 routesAS24482 → AS2914 · 11 routes · best pathAS2914 → AS12956 · 14 routes · best pathAS12956 → AS22927 · 50 routes · best pathAS22927 → AS7303 · 50 routes · best pathAS7303 → 181.1.156.0/22 · 58 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS12956 · 12 routes6AS199524 → AS1299 · 6 routes10AS1299 → AS12956 · 10 routes4AS14840 → AS3356 · 4 routes8AS3356 → AS7303 · 8 routes4AS9002 → AS12956 · 4 routes4AS12779 → AS3257 · 4 routes4AS3257 → AS3356 · 4 routes4AS13030 → AS1299 · 4 routes11AS24482 → AS2914 · 11 routes · best path14AS2914 → AS12956 · 14 routes · best path50AS12956 → AS22927 · 50 routes · best path50AS22927 → AS7303 · 50 routes · best path58AS7303 → 181.1.156.0/22 · 58 routes · best pathAS7303Telecom Argentina S.A.AS7303 Telecom Argentina S.A. · origin · 58 routes · on the best pathT1AS12956TELXIUS TELEFONICAGLOBAL SOLUTIONS SLAS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL · Tier 1 · 50 routes · on the best pathAS22927Telefonica de ArgentinaAS22927 Telefonica de Argentina · transit · 50 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 · 10 routesT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 8 routesAS8218NEO-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 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · 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 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes181.1.156.0/22181.1.156.0/22

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 20:16 UTC what the colours mean 12 of 253 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

329collector peers
23RIS collectors
253distinct AS paths
4.9average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS22927 Telefonica de Argentina30091%
AS3356 Level 3 Parent, LLC175%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.124%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS22927 Telefonica de Argentina30091%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL29991%
AS1299 TWELVE99 Arelion Sweden AB8626%
AS2914 NTT America, Inc.5216%
AS174 Cogent Communications, LLC258%
AS9002 RETN-AS RETN Limited196%
AS3356 Level 3 Parent, LLC175%
AS6939 Hurricane Electric LLC165%
AS6453 TATA COMMUNICATIONS (AMERICA) INC144%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.103%

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
1AS24482AS2914AS12956AS22927AS7303113%11
2AS8218AS6461AS12956AS22927AS730372%6
3AS199524AS1299AS12956AS22927AS730362%6
4AS6461AS12956AS22927AS730352%5
5AS14840AS3356AS730341%2
6AS9002AS12956AS22927AS730341%4
7AS12779AS3257AS3356AS730341%4
8AS49544AS12956AS22927AS730341%3
9AS13030AS1299AS12956AS22927AS730341%4
10AS2914AS12956AS22927AS73033<1%3
11AS3491AS12956AS22927AS73033<1%3
12AS35280AS12956AS22927AS73033<1%3
13AS34927AS1299AS12956AS22927AS73033<1%3
14AS34019AS3303AS12956AS22927AS73033<1%3
15AS47147AS1299AS12956AS22927AS73033<1%3
16AS6762AS73032<1%2
17AS3257AS3356AS73032<1%2
18AS51185AS6762AS73032<1%2
19AS6830AS12956AS22927AS73032<1%2
20AS3320AS12956AS22927AS73032<1%2
21AS1299AS12956AS22927AS73032<1%2
22AS2497AS12956AS22927AS73032<1%2
23AS25160AS2914AS12956AS22927AS73032<1%2
24AS48185AS1299AS12956AS22927AS73032<1%2
25AS14907AS1299AS12956AS22927AS73032<1%2
26AS31027AS1299AS12956AS22927AS73032<1%1
27AS35710AS3320AS12956AS22927AS73032<1%2
28AS49544AS2914AS12956AS22927AS73032<1%2
29AS15547AS174AS12956AS22927AS73032<1%2
30AS48362AS9002AS12956AS22927AS73032<1%2
31AS47692AS2914AS12956AS22927AS73032<1%2
32AS59890AS6939AS12956AS22927AS73032<1%2
33AS25091AS1299AS12956AS22927AS73032<1%2
34AS271253AS174AS12956AS22927AS73032<1%1
35AS19151AS2914AS12956AS22927AS73032<1%2
36AS58057AS34549AS2914AS12956AS22927AS73032<1%2
37AS51184AS47692AS2914AS12956AS22927AS73032<1%2
38AS20612AS8758AS9002AS12956AS22927AS73032<1%1
39AS142289AS9583AS4755AS6453AS12956AS22927AS73032<1%1
40AS3549AS3356AS73031<1%1
41AS12956AS22927AS73031<1%1
42AS14907AS6762AS73031<1%1
43AS50629AS3356AS73031<1%1
44AS199524AS6762AS73031<1%1
45AS40994AS6762AS73031<1%1
46AS28917AS6762AS73031<1%1
47AS5392AS3356AS73031<1%1
48AS49605AS6762AS73031<1%1
49AS6894AS3257AS3356AS73031<1%1
50AS7018AS12956AS22927AS73031<1%1

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS7303

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 20:16 UTC, fetched just now.