bgpmap

BGP map for 2001:1878:402::/48

2001:1878:402::/48 is announced by AS4 University of Southern California and seen by 114 peers of 21 RIPE RIS collectors, over 85 different AS paths. All of those routes reach it through one upstream, AS567 Los Nettos. The most common path, used by 7 peers, is AS8218 AS6461 AS2152 AS567 AS4.

Routes checked 12:43:40 UTC

No change in the origin, the upstreams or the number of peers since 22:26 UTC on 25 Oct, when this site first looked at 2001:1878:402::/48.

AS-path graph toward 2001:1878:402::/48
BGP map of 2001:1878:402::/4815 networks on the paths RIPE RIS collector peers use to reach 2001:1878:402::/48. Best path, chosen by the most peers: AS8218 → AS6461 → AS2152 → AS567 → AS4.AS3491 → AS11164 · 6 routesAS11164 → AS2152 · 18 routesAS15547 → AS8220 · 3 routesAS8220 → AS2152 · 3 routesAS35280 → AS11164 · 3 routesAS34019 → AS3303 · 3 routesAS3303 → AS11164 · 3 routesAS199524 → AS3491 · 3 routesAS49544 → AS2152 · 2 routesAS19151 → AS2152 · 2 routesAS8218 → AS6461 · 7 routes · best pathAS6461 → AS2152 · 12 routes · best pathAS2152 → AS567 · 37 routes · best pathAS567 → AS4 · 37 routes · best pathAS4 → 2001:1878:402::/48 · 37 routes · best path6AS3491 → AS11164 · 6 routes18AS11164 → AS2152 · 18 routes3AS15547 → AS8220 · 3 routes3AS8220 → AS2152 · 3 routes3AS35280 → AS11164 · 3 routes3AS34019 → AS3303 · 3 routes3AS3303 → AS11164 · 3 routes3AS199524 → AS3491 · 3 routes2AS49544 → AS2152 · 2 routes2AS19151 → AS2152 · 2 routes7AS8218 → AS6461 · 7 routes · best path12AS6461 → AS2152 · 12 routes · best path37AS2152 → AS567 · 37 routes · best path37AS567 → AS4 · 37 routes · best path37AS4 → 2001:1878:402::/48 · 37 routes · best pathAS2152CENICAS2152 CENIC · transit · 37 routes · on the best pathAS567Los NettosAS567 Los Nettos · transit · 37 routes · on the best pathAS4University ofSouthern CaliforniaAS4 University of Southern California · origin · 37 routes · on the best pathAS11164Internet2AS11164 Internet2 · transit · 18 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routes · on the best pathT1AS3491PCCW Global (HK) Ltd.AS3491 PCCW Global (HK) Ltd. · Tier 1 · 6 routesAS15547NETPLUS netplus.ch SAAS15547 NETPLUS netplus.ch SA · edge network · 3 routesT2AS8220COLT COLT TechnologyServices Group LimitedAS8220 COLT COLT Technology Services Group Limited · Tier 2 · 3 routesAS35280F5 F5 Networks SARLAS35280 F5 F5 Networks SARL · edge network · 3 routesAS34019HIVANE HivaneAssociationAS34019 HIVANE Hivane Association · edge network · 3 routesT2AS3303SWISSCOM Swisscom(Schweiz) AGAS3303 SWISSCOM Swisscom (Schweiz) AG · Tier 2 · 3 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 3 routesAS49544i3Dnet i3D.net B.VAS49544 i3Dnet i3D.net B.V · edge network · 2 routesAS19151BroadbandONE, LLCAS19151 BroadbandONE, LLC · edge network · 2 routes2001:1878:402::/482001:1878:402::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 114 peers (6%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 85 paths drawn 2 quieter networks left out

View JSON Raw upstream

114collector peers
21RIS collectors
85distinct AS paths
5.9average AS hops, 4 to 9

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS567 Los Nettos114100%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS2152 CENIC114100%
AS567 Los Nettos114100%
AS11164 Internet26154%
AS6461 Zayo Bandwidth2925%
AS3491 PCCW Global (HK) Ltd.2320%
AS3303 SWISSCOM Swisscom (Schweiz) AG1614%
AS2153 CENIC76%
AS11537 Internet265%
AS8758 IWAY Iway AG54%
AS8220 COLT COLT Technology Services Group Limited44%

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
1AS8218AS6461AS2152AS567AS476%6
2AS6461AS2152AS567AS454%5
3AS3491AS11164AS2152AS567AS433%3
4AS15547AS8220AS2152AS567AS433%3
5AS35280AS11164AS2152AS567AS433%3
6AS34019AS3303AS11164AS2152AS567AS433%3
7AS199524AS3491AS11164AS2152AS567AS433%3
8AS49544AS2152AS567AS422%2
9AS11164AS2152AS567AS422%2
10AS19151AS2152AS567AS422%2
11AS852AS11164AS2152AS567AS422%2
12AS2497AS11164AS2152AS567AS422%2
13AS8529AS137409AS6461AS2152AS567AS422%2
14AS917AS60068AS3491AS11164AS2152AS567AS422%2
15AS20612AS8758AS3303AS11164AS2152AS567AS422%1
16AS142289AS9583AS7473AS6461AS2152AS567AS422%1
17AS1828AS2152AS567AS41<1%1
18AS14907AS11164AS2152AS567AS41<1%1
19AS37721AS6461AS2152AS567AS41<1%1
20AS48070AS6461AS2152AS567AS41<1%1
21AS31122AS6461AS2152AS567AS41<1%1
22AS15605AS6461AS2152AS567AS41<1%1
23AS199524AS11164AS2152AS567AS41<1%1
24AS1280AS11164AS2152AS567AS41<1%1
25AS52320AS6461AS2152AS567AS41<1%1
26AS6057AS6461AS2152AS567AS41<1%1
27AS13781AS6461AS2152AS567AS41<1%1
28AS36236AS11164AS2152AS567AS41<1%1
29AS28910AS6461AS2152AS567AS41<1%1
30AS17639AS3491AS11164AS2152AS567AS41<1%1
31AS38001AS3491AS11164AS2152AS567AS41<1%1
32AS207841AS137409AS6461AS2152AS567AS41<1%1
33AS3170AS3491AS11164AS2152AS567AS41<1%1
34AS1103AS11537AS2153AS2152AS567AS41<1%1
35AS513AS293AS2153AS2152AS567AS41<1%1
36AS29222AS3303AS11164AS2152AS567AS41<1%1
37AS35369AS8218AS6461AS2152AS567AS41<1%1
38AS4777AS2497AS11164AS2152AS567AS41<1%1
39AS25152AS2497AS11164AS2152AS567AS41<1%1
40AS59105AS2518AS2516AS2152AS567AS41<1%1
41AS12637AS3303AS11164AS2152AS567AS41<1%1
42AS41327AS3491AS11164AS2152AS567AS41<1%1
43AS20764AS3491AS11164AS2152AS567AS41<1%1
44AS37497AS3491AS11164AS2152AS567AS41<1%1
45AS59414AS3303AS11164AS2152AS567AS41<1%1
46AS51873AS24889AS8220AS2152AS567AS41<1%1
47AS15623AS3303AS11164AS2152AS567AS41<1%1
48AS49028AS35280AS11164AS2152AS567AS41<1%1
49AS50628AS35280AS11164AS2152AS567AS41<1%1
50AS2027AS62000AS6461AS2152AS567AS41<1%1

50 of 85 paths shown. All of them are in the JSON.

More prefixes from AS4

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched 1 hour ago.