bgpmap

BGP map for 2a01:4b40:1000::/37

2a01:4b40:1000::/37 is announced by AS21299 KAR-TEL-AS and seen by 364 peers of 23 RIPE RIS collectors, over 274 different AS paths. All of those routes reach it through one upstream, AS35168 TNS-Plus-Core. The most common path, used by 15 peers, is AS6939 AS43727 AS35168 AS21299.

Routes checked 09:42:20 UTC

No change in the origin, the upstreams or the number of peers since 09:42 UTC, when this site first looked at 2a01:4b40:1000::/37.

AS-path graph toward 2a01:4b40:1000::/37
BGP map of 2a01:4b40:1000::/3711 networks on the paths RIPE RIS collector peers use to reach 2a01:4b40:1000::/37. Best path, chosen by the most peers: AS6939 → AS43727 → AS35168 → AS21299.AS8218 → AS20485 · 7 routesAS20485 → AS35168 · 23 routesAS9002 → AS43727 · 5 routesAS6461 → AS20485 · 5 routesAS24482 → AS35168 · 3 routesAS25091 → AS35168 · 6 routesAS24482 → AS43727 · 3 routesAS6939 → AS43727 · 15 routes · best pathAS43727 → AS35168 · 27 routes · best pathAS35168 → AS21299 · 59 routes · best pathAS21299 → 2a01:4b40:1000::/37 · 59 routes · best path7AS8218 → AS20485 · 7 routes23AS20485 → AS35168 · 23 routes5AS9002 → AS43727 · 5 routes5AS6461 → AS20485 · 5 routes3AS24482 → AS35168 · 3 routes6AS25091 → AS35168 · 6 routes3AS24482 → AS43727 · 3 routes15AS6939 → AS43727 · 15 routes · best path27AS43727 → AS35168 · 27 routes · best path59AS35168 → AS21299 · 59 routes · best path59AS21299 → 2a01:4b40:1000::/37 · 59 routes · best pathAS35168TNS-Plus-CoreTNS-Plus LLPAS35168 TNS-Plus-Core TNS-Plus LLP · transit · 59 routes · on the best pathAS21299KAR-TEL-AS Kar-Tel LLCAS21299 KAR-TEL-AS Kar-Tel LLC · origin · 59 routes · on the best pathAS43727KVANT-TELECOMJSC KVANT-TELEKOMAS43727 KVANT-TELECOM JSC KVANT-TELEKOM · transit · 27 routes · on the best pathT2AS20485TRANSTELECOM Joint StockCompany TransTeleComAS20485 TRANSTELECOM Joint Stock Company TransTeleCom · Tier 2 · 23 routesT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 15 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS24482SG.GSAS24482 SG.GS · edge network · 6 routesAS25091IP-Max IP-Max SAAS25091 IP-Max IP-Max SA · transit · 6 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 5 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 4 routes2a01:4b40:1000::/372a01:4b40:1000::/37

origin Tier 1Tier 2transitedge network prefix best path: chosen by 15 of 364 peers (4%) number on a line = peers using that link RIS data up to 09:42 UTC what the colours mean 12 of 274 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

364collector peers
23RIS collectors
274distinct AS paths
4.6average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS35168 TNS-Plus-Core TNS-Plus LLP364100%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS35168 TNS-Plus-Core TNS-Plus LLP364100%
AS43727 KVANT-TELECOM JSC KVANT-TELEKOM19754%
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom14740%
AS6939 Hurricane Electric LLC12735%
AS23764 CTGNet185%
AS6453 TATA COMMUNICATIONS (AMERICA) INC164%
AS1299 TWELVE99 Arelion Sweden AB123%
AS25091 IP-Max IP-Max SA41%
AS9044 SOLNET BSE Software GmbH2<1%
AS9583 Sify Limited2<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
1AS6939AS43727AS35168AS21299154%14
2AS8218AS20485AS35168AS2129972%6
3AS9002AS43727AS35168AS2129951%5
4AS6461AS20485AS35168AS2129951%5
5AS13030AS43727AS35168AS2129941%4
6AS14840AS20485AS35168AS2129941%2
7AS199524AS1299AS20485AS35168AS2129941%4
8AS24482AS35168AS212993<1%3
9AS25091AS35168AS212993<1%3
10AS12779AS20485AS35168AS212993<1%3
11AS34019AS25091AS35168AS212993<1%3
12AS24482AS43727AS35168AS212993<1%3
13AS48185AS6939AS43727AS35168AS212993<1%3
14AS34927AS6939AS43727AS35168AS212993<1%2
15AS49544AS6939AS43727AS35168AS212993<1%3
16AS48362AS6939AS43727AS35168AS212993<1%3
17AS28917AS35168AS212992<1%1
18AS2497AS20485AS35168AS212992<1%2
19AS31027AS20485AS35168AS212992<1%1
20AS1299AS20485AS35168AS212992<1%2
21AS23764AS20485AS35168AS212992<1%2
22AS6667AS20485AS35168AS212992<1%2
23AS47692AS20485AS35168AS212992<1%2
24AS51184AS20485AS35168AS212992<1%2
25AS12859AS20485AS35168AS212992<1%1
26AS25160AS43727AS35168AS212992<1%2
27AS49544AS43727AS35168AS212992<1%2
28AS212483AS20485AS35168AS212992<1%1
29AS62167AS20485AS35168AS212992<1%2
30AS24482AS20485AS35168AS212992<1%2
31AS31133AS43727AS35168AS212992<1%1
32AS15547AS43727AS35168AS212992<1%2
33AS19151AS6939AS43727AS35168AS212992<1%2
34AS24482AS6939AS43727AS35168AS212992<1%2
35AS51185AS6939AS43727AS35168AS212992<1%2
36AS2914AS6939AS43727AS35168AS212992<1%2
37AS6762AS23764AS20485AS35168AS212992<1%2
38AS852AS6939AS43727AS35168AS212992<1%2
39AS1403AS6939AS43727AS35168AS212992<1%1
40AS14907AS6939AS43727AS35168AS212992<1%2
41AS50628AS23764AS20485AS35168AS212992<1%2
42AS37721AS6939AS43727AS35168AS212992<1%1
43AS35710AS23764AS20485AS35168AS212992<1%2
44AS3257AS6453AS20485AS35168AS212992<1%2
45AS3320AS6453AS20485AS35168AS212992<1%2
46AS202032AS6939AS43727AS35168AS212992<1%2
47AS59890AS6939AS43727AS35168AS212992<1%2
48AS20612AS9044AS43727AS35168AS212992<1%1
49AS58057AS6939AS43727AS35168AS212992<1%1
50AS142289AS9583AS6939AS43727AS35168AS212992<1%1

50 of 274 paths shown. All of them are in the JSON.

More prefixes from AS21299

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 09:42 UTC, fetched just now.