bgpmap

BGP map for 2401:c7c0:21a::/48

2401:c7c0:21a::/48 is announced by AS134148 SingAREN and seen by 339 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS23855 Singapore Advanced Research and Education Network (96%), AS24482 SG.GS (2%) and AS17639 Converge ICT Solutions Inc. (<1%). The most common path, used by 17 peers, is AS6939 AS4637 AS23855 AS134148.

Routes checked 00:05:58 UTC

No change in the origin, the upstreams or the number of peers since 00:26 UTC on 29 Oct, when this site first looked at 2401:c7c0:21a::/48.

AS-path graph toward 2401:c7c0:21a::/48
BGP map of 2401:c7c0:21a::/4813 networks on the paths RIPE RIS collector peers use to reach 2401:c7c0:21a::/48. Best path, chosen by the most peers: AS6939 → AS4637 → AS23855 → AS134148.AS24482 → AS134148 · 7 routesAS8218 → AS6939 · 6 routesAS9002 → AS4637 · 5 routesAS6461 → AS4637 · 5 routesAS13030 → AS4637 · 4 routesAS58057 → AS6939 · 4 routesAS34927 → AS6939 · 4 routesAS14840 → AS6939 · 4 routesAS2914 → AS6939 · 3 routesAS6939 → AS4637 · 44 routes · best pathAS4637 → AS23855 · 58 routes · best pathAS23855 → AS134148 · 58 routes · best pathAS134148 → 2401:c7c0:21a::/48 · 65 routes · best path7AS24482 → AS134148 · 7 routes6AS8218 → AS6939 · 6 routes5AS9002 → AS4637 · 5 routes5AS6461 → AS4637 · 5 routes4AS13030 → AS4637 · 4 routes4AS58057 → AS6939 · 4 routes4AS34927 → AS6939 · 4 routes4AS14840 → AS6939 · 4 routes3AS2914 → AS6939 · 3 routes44AS6939 → AS4637 · 44 routes · best path58AS4637 → AS23855 · 58 routes · best path58AS23855 → AS134148 · 58 routes · best path65AS134148 → 2401:c7c0:21a::/48 · 65 routes · best pathAS134148SingARENAS134148 SingAREN · origin · 65 routes · on the best pathT2AS4637Telstra GlobalAS4637 Telstra Global · Tier 2 · 58 routes · on the best pathAS23855Singapore Advanced Researchand Education NetworkAS23855 Singapore Advanced Research and Education Network · transit · 58 routes · on the best pathT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 44 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 7 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 6 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 5 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS58057SECUREBIT Securebit AGAS58057 SECUREBIT Securebit AG · edge network · 4 routesAS34927iFog-GmbH iFog GmbHAS34927 iFog-GmbH iFog GmbH · edge network · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 3 routes2401:c7c0:21a::/482401:c7c0:21a::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 17 of 339 peers (5%) number on a line = peers using that link RIS data up to 00:04 UTC what the colours mean 12 of 249 paths drawn 2 quieter networks left out

View JSON Raw upstream

339collector peers
23RIS collectors
249distinct AS paths
4.7average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS23855 Singapore Advanced Research and Education Network32496%
AS24482 SG.GS72%
AS17639 Converge ICT Solutions Inc.1<1%
AS37989 DCS1 Pte. Ltd.1<1%
AS38001 NewMedia Express Pte Ltd1<1%
AS18106 Viewqwest Pte Ltd1<1%
AS35280 F5 F5 Networks SARL1<1%
AS49544 i3Dnet i3D.net B.V1<1%
AS133210 EN Technologies Pte Ltd1<1%
AS6939 Hurricane Electric LLC1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS23855 Singapore Advanced Research and Education Network32395%
AS4637 Telstra Global30891%
AS6939 Hurricane Electric LLC20260%
AS3356 Level 3 Parent, LLC103%
AS1299 TWELVE99 Arelion Sweden AB41%
AS20965 GEANT GEANT Vereniging41%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.41%
AS6453 TATA COMMUNICATIONS (AMERICA) INC41%
AS3491 PCCW Global (HK) Ltd.3<1%
AS13030 INIT7 Init7 (Switzerland) Ltd.3<1%

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
1AS6939AS4637AS23855AS134148175%14
2AS24482AS13414872%7
3AS8218AS6939AS4637AS23855AS13414862%5
4AS9002AS4637AS23855AS13414851%5
5AS6461AS4637AS23855AS13414851%5
6AS13030AS4637AS23855AS13414841%4
7AS58057AS6939AS4637AS23855AS13414841%3
8AS34927AS6939AS4637AS23855AS13414841%3
9AS14840AS6939AS4637AS23855AS13414841%2
10AS2914AS6939AS4637AS23855AS1341483<1%3
11AS48185AS6939AS4637AS23855AS1341483<1%3
12AS3214AS6939AS4637AS23855AS1341483<1%3
13AS12779AS6939AS4637AS23855AS1341483<1%3
14AS48362AS6939AS4637AS23855AS1341483<1%3
15AS15547AS6939AS4637AS23855AS1341483<1%3
16AS24482AS23855AS1341482<1%2
17AS2497AS4637AS23855AS1341482<1%2
18AS19151AS4637AS23855AS1341482<1%2
19AS6762AS4637AS23855AS1341482<1%2
20AS8529AS4637AS23855AS1341482<1%2
21AS1299AS4637AS23855AS1341482<1%2
22AS3257AS4637AS23855AS1341482<1%2
23AS47147AS4637AS23855AS1341482<1%2
24AS14907AS4637AS23855AS1341482<1%2
25AS49544AS4637AS23855AS1341482<1%2
26AS51185AS6939AS4637AS23855AS1341482<1%2
27AS852AS6939AS4637AS23855AS1341482<1%2
28AS1403AS6939AS4637AS23855AS1341482<1%1
29AS14907AS6939AS4637AS23855AS1341482<1%2
30AS50628AS6939AS4637AS23855AS1341482<1%2
31AS49544AS6939AS4637AS23855AS1341482<1%2
32AS6667AS6939AS4637AS23855AS1341482<1%2
33AS34019AS6939AS4637AS23855AS1341482<1%2
34AS47692AS6939AS4637AS23855AS1341482<1%2
35AS51184AS6939AS4637AS23855AS1341482<1%2
36AS12859AS6939AS4637AS23855AS1341482<1%1
37AS25160AS1299AS4637AS23855AS1341482<1%2
38AS6424AS6939AS4637AS23855AS1341482<1%2
39AS42473AS6939AS4637AS23855AS1341482<1%2
40AS62167AS6939AS4637AS23855AS1341482<1%2
41AS202032AS6939AS4637AS23855AS1341482<1%2
42AS28917AS6939AS4637AS23855AS1341482<1%1
43AS59890AS6939AS4637AS23855AS1341482<1%2
44AS20612AS6939AS4637AS23855AS1341482<1%1
45AS142289AS9583AS6939AS4637AS23855AS1341482<1%1
46AS206271AS60707AS12735AS6939AS4637AS23855AS1341482<1%1
47AS23855AS1341481<1%1
48AS17639AS1341481<1%1
49AS37989AS1341481<1%1
50AS38001AS1341481<1%1

50 of 249 paths shown. All of them are in the JSON.

More prefixes from AS134148

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 00:04 UTC, fetched just now.