BGP map for 2001:b10:c000::/35
2001:b10:c000::/35 is announced by AS8501 PIONIER-AS and seen by 346 peers of 23 RIPE RIS collectors, over 265 different AS paths. Its busiest upstreams are AS2603 NORDUNET (41%), AS174 Cogent Communications, LLC (20%) and AS3356 Level 3 Parent, LLC (17%). The most common path, used by 11 peers, is AS24482 AS2603 AS8501.
Routes checked 06:30:05 UTC. This page checks again every 30 seconds while it is open.
No change in the origin, the upstreams or the number of peers since 06:30 UTC, when this site first looked at 2001:b10:c000::/35.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 346 peers (3%) number on a line = peers using that link RIS data up to 06:29 UTC what the colours mean 12 of 265 paths drawn 5 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS2603 NORDUNET NORDUnet | 141 | 41% |
| AS174 Cogent Communications, LLC | 70 | 20% |
| AS3356 Level 3 Parent, LLC | 60 | 17% |
| AS21320 GEANT_IAS_VRF GEANT Vereniging | 41 | 12% |
| AS1853 ACONET | 26 | 8% |
| AS20965 GEANT GEANT Vereniging | 3 | <1% |
| AS2607 SANET Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET | 2 | <1% |
| AS680 DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. | 1 | <1% |
| AS1103 SURFNET-NL SURF B.V. | 1 | <1% |
| AS2907 Research Organization of Information and Systems, National Institute of Informatics | 1 | <1% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS2603 NORDUNET NORDUnet | 141 | 41% |
| AS174 Cogent Communications, LLC | 70 | 20% |
| AS3356 Level 3 Parent, LLC | 60 | 17% |
| AS21320 GEANT_IAS_VRF GEANT Vereniging | 35 | 10% |
| AS6939 Hurricane Electric LLC | 35 | 10% |
| AS1853 ACONET | 25 | 7% |
| AS1299 TWELVE99 Arelion Sweden AB | 10 | 3% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 5 | 1% |
| AS2914 NTT America, Inc. | 4 | 1% |
| AS9002 RETN-AS RETN Limited | 4 | 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.
50 of 265 paths shown. All of them are in the JSON.
More prefixes from AS8501
Routes seen by RIPE RIS in the 24 hours up to 17 Sep 2026, 06:29 UTC, fetched just now.