bgpmap

BGP map for 2801:154::/42

2801:154::/42 is announced by AS18747 IFX Corporation and seen by 317 peers of 23 RIPE RIS collectors, over 240 different AS paths. Its busiest upstreams are AS2914 NTT America, Inc. (50%), AS174 Cogent Communications, LLC (39%) and AS52468 UFINET PANAMA S.A. (11%). The most common path, used by 9 peers, is AS24482 AS2914 AS18747.

Routes checked 22:43:15 UTC

No change in the origin, the upstreams or the number of peers since 02:46 UTC on 29 Oct, when this site first looked at 2801:154::/42.

AS-path graph toward 2801:154::/42
BGP map of 2801:154::/4210 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 · 7 routesAS9002 → AS2914 · 5 routesAS14840 → AS174 · 4 routesAS174 → AS18747 · 16 routesAS6461 → AS174 · 8 routesAS8218 → AS6461 · 4 routesAS24482 → AS2914 · 9 routes · best pathAS2914 → AS18747 · 37 routes · best pathAS18747 → 2801:154::/42 · 53 routes · best path7AS6939 → AS2914 · 7 routes5AS9002 → AS2914 · 5 routes4AS14840 → AS174 · 4 routes16AS174 → AS18747 · 16 routes8AS6461 → AS174 · 8 routes4AS8218 → AS6461 · 4 routes9AS24482 → AS2914 · 9 routes · best path37AS2914 → AS18747 · 37 routes · best path53AS18747 → 2801:154::/42 · 53 routes · best pathAS18747IFX CorporationAS18747 IFX Corporation · origin · 53 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 37 routes · on the best pathT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 16 routesAS24482SG.GSAS24482 SG.GS · edge network · 9 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 8 routesT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 7 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 5 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 4 routes2801:154::/422801:154::/42

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 317 peers (3%) number on a line = peers using that link RIS data up to 22:43 UTC what the colours mean 12 of 240 paths drawn 5 quieter networks left out

View JSON Raw upstream

317collector peers
23RIS collectors
240distinct AS paths
3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS2914 NTT America, Inc.15750%
AS174 Cogent Communications, LLC12439%
AS52468 UFINET PANAMA S.A.3611%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS2914 NTT America, Inc.15449%
AS174 Cogent Communications, LLC12439%
AS6939 Hurricane Electric LLC5016%
AS52468 UFINET PANAMA S.A.3611%
AS1299 TWELVE99 Arelion Sweden AB237%
AS6461 Zayo Bandwidth72%
AS3356 Level 3 Parent, LLC72%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.72%
AS3320 DTAG Deutsche Telekom AG52%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH52%

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
1AS24482AS2914AS1874793%9
2AS6939AS2914AS1874772%7
3AS9002AS2914AS1874752%5
4AS14840AS174AS1874741%2
5AS49544AS2914AS1874741%4
6AS6461AS174AS1874741%4
7AS13030AS1299AS174AS1874741%4
8AS8218AS6461AS174AS1874741%4
9AS2914AS187473<1%3
10AS48185AS2914AS187473<1%3
11AS35280AS2914AS187473<1%3
12AS25091AS2914AS187473<1%3
13AS3214AS6939AS2914AS187473<1%3
14AS15547AS3303AS2914AS187473<1%3
15AS19151AS52468AS187472<1%2
16AS199524AS174AS187472<1%2
17AS6762AS52468AS187472<1%2
18AS14907AS2914AS187472<1%2
19AS1299AS174AS187472<1%2
20AS3257AS52468AS187472<1%2
21AS6667AS174AS187472<1%2
22AS47692AS2914AS187472<1%2
23AS199524AS2914AS187472<1%2
24AS12859AS2914AS187472<1%1
25AS25160AS2914AS187472<1%2
26AS12779AS174AS187472<1%2
27AS59890AS174AS187472<1%2
28AS1403AS577AS174AS187472<1%1
29AS58057AS34549AS2914AS187472<1%2
30AS34927AS6939AS2914AS187472<1%1
31AS49544AS3356AS2914AS187472<1%1
32AS142289AS9583AS2914AS187472<1%1
33AS34019AS25091AS2914AS187472<1%2
34AS47147AS3320AS174AS187472<1%2
35AS48362AS1764AS2914AS187472<1%2
36AS51184AS6939AS2914AS187472<1%2
37AS8218AS6461AS2914AS187472<1%2
38AS47147AS1299AS174AS187472<1%2
39AS42473AS1299AS174AS187472<1%2
40AS62167AS6939AS2914AS187472<1%2
41AS917AS60068AS52468AS187472<1%2
42AS202032AS6939AS2914AS187472<1%2
43AS28917AS3257AS52468AS187472<1%1
44AS20612AS9044AS174AS187472<1%1
45AS58057AS6939AS2914AS187472<1%1
46AS206271AS60707AS12735AS9121AS2914AS187472<1%1
47AS2497AS2914AS187471<1%1
48AS2500AS2914AS187471<1%1
49AS25152AS2914AS187471<1%1
50AS6939AS52468AS187471<1%1

50 of 240 paths shown. All of them are in the JSON.

More prefixes from AS18747

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 22:43 UTC, fetched just now.