bgpmap

BGP map for 2801:154::/42

2801:154::/42 is announced by AS18747 IFX Corporation and seen by 332 peers of 23 RIPE RIS collectors, over 243 different AS paths. Its busiest upstreams are AS2914 NTT America, Inc. (51%), AS174 Cogent Communications, LLC (40%) and AS52468 UFINET PANAMA S.A. (9%). The most common path, used by 11 peers, is AS24482 AS2914 AS18747.

Routes checked 02:44:11 UTC

No change in the origin, the upstreams or the number of peers since 02:44 UTC, when this site first looked at 2801:154::/42.

AS-path graph toward 2801:154::/42
BGP map of 2801:154::/429 networks on the paths RIPE RIS collector peers use to reach 2801:154::/42. Best path, chosen by the most peers: AS24482 → AS2914 → AS18747.AS6939 → AS2914 · 8 routesAS9002 → AS2914 · 5 routesAS8218 → AS6461 · 5 routesAS6461 → AS174 · 9 routesAS174 → AS18747 · 20 routesAS13030 → AS2914 · 4 routesAS24482 → AS2914 · 11 routes · best pathAS2914 → AS18747 · 38 routes · best pathAS18747 → 2801:154::/42 · 58 routes · best path8AS6939 → AS2914 · 8 routes5AS9002 → AS2914 · 5 routes5AS8218 → AS6461 · 5 routes9AS6461 → AS174 · 9 routes20AS174 → AS18747 · 20 routes4AS13030 → AS2914 · 4 routes11AS24482 → AS2914 · 11 routes · best path38AS2914 → AS18747 · 38 routes · best path58AS18747 → 2801:154::/42 · 58 routes · best pathAS18747IFX CorporationAS18747 IFX Corporation · origin · 58 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 38 routes · on the best pathT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 20 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 9 routesT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 8 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 5 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes2801:154::/422801:154::/42

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 332 peers (3%) number on a line = peers using that link RIS data up to 02:44 UTC what the colours mean 12 of 243 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

332collector peers
23RIS collectors
243distinct AS paths
3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS2914 NTT America, Inc.16951%
AS174 Cogent Communications, LLC13340%
AS52468 UFINET PANAMA S.A.309%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS2914 NTT America, Inc.16650%
AS174 Cogent Communications, LLC13340%
AS6939 Hurricane Electric LLC4213%
AS52468 UFINET PANAMA S.A.309%
AS1299 TWELVE99 Arelion Sweden AB206%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.103%
AS6461 Zayo Bandwidth82%
AS3356 Level 3 Parent, LLC72%
AS25091 IP-Max IP-Max SA62%
AS9002 RETN-AS RETN Limited62%

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
1AS24482AS2914AS18747113%11
2AS6939AS2914AS1874782%8
3AS9002AS2914AS1874752%5
4AS8218AS6461AS174AS1874752%5
5AS13030AS2914AS1874741%4
6AS199524AS174AS1874741%4
7AS14840AS174AS1874741%2
8AS49544AS2914AS1874741%4
9AS6461AS174AS1874741%4
10AS2914AS187473<1%3
11AS48185AS2914AS187473<1%3
12AS3491AS174AS187473<1%3
13AS35280AS2914AS187473<1%3
14AS25091AS2914AS187473<1%3
15AS3214AS6939AS2914AS187473<1%3
16AS15547AS3303AS2914AS187473<1%3
17AS2497AS174AS187472<1%2
18AS19151AS52468AS187472<1%2
19AS6762AS52468AS187472<1%2
20AS14907AS2914AS187472<1%2
21AS37721AS2914AS187472<1%1
22AS1299AS174AS187472<1%2
23AS3257AS52468AS187472<1%2
24AS6667AS174AS187472<1%2
25AS12779AS2914AS187472<1%2
26AS47692AS2914AS187472<1%2
27AS199524AS2914AS187472<1%2
28AS3320AS174AS187472<1%2
29AS6830AS174AS187472<1%2
30AS12859AS2914AS187472<1%1
31AS25160AS2914AS187472<1%2
32AS12779AS174AS187472<1%2
33AS59890AS174AS187472<1%2
34AS1403AS577AS174AS187472<1%1
35AS58057AS34549AS2914AS187472<1%2
36AS34927AS6939AS2914AS187472<1%1
37AS49544AS3356AS2914AS187472<1%1
38AS31027AS1299AS174AS187472<1%1
39AS142289AS9583AS2914AS187472<1%1
40AS34019AS25091AS2914AS187472<1%2
41AS48362AS1764AS2914AS187472<1%2
42AS51184AS47692AS2914AS187472<1%2
43AS8218AS6461AS2914AS187472<1%2
44AS47147AS1299AS174AS187472<1%2
45AS62167AS6939AS2914AS187472<1%2
46AS917AS60068AS52468AS187472<1%2
47AS202032AS6939AS2914AS187472<1%2
48AS28917AS3257AS52468AS187472<1%1
49AS20612AS9044AS174AS187472<1%1
50AS58057AS6939AS2914AS187472<1%1

50 of 243 paths shown. All of them are in the JSON.

More prefixes from AS18747

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 02:44 UTC, fetched just now.