BGP map for 213.137.128.0/21
213.137.128.0/21 is announced by AS6774 ASN-BICS and seen by 363 peers of 23 RIPE RIS collectors, over 273 different AS paths. Its busiest upstreams are AS5405 INTERDOTLINK (20%), AS174 Cogent Communications, LLC (6%) and AS1299 TWELVE99 (4%). The most common path, used by 10 peers, is AS24482 AS6774.
Routes checked 19:57:10 UTC. This page checks again every 30 seconds while it is open.
Recent route changes
- AS174 Cogent Communications, LLC became an upstream, used by 6% of peers
origin Tier 1edge network prefix best path: chosen by 10 of 363 peers (3%) number on a line = peers using that link RIS data up to 19:57 UTC what the colours mean 12 of 273 paths drawn 6 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS5405 INTERDOTLINK Inter.link GmbH | 74 | 20% |
| AS174 Cogent Communications, LLC | 20 | 6% |
| AS1299 TWELVE99 Arelion Sweden AB | 16 | 4% |
| AS3356 Level 3 Parent, LLC | 12 | 3% |
| AS24482 SG.GS | 10 | 3% |
| AS6939 Hurricane Electric LLC | 8 | 2% |
| AS8218 NEO-ASN Zayo Infrastructure France SA | 7 | 2% |
| AS199524 GCORE G-Core Labs S.A. | 6 | 2% |
| AS9002 RETN-AS RETN Limited | 6 | 2% |
| AS3303 SWISSCOM Swisscom (Schweiz) AG | 6 | 2% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS5405 INTERDOTLINK Inter.link GmbH | 69 | 19% |
| AS174 Cogent Communications, LLC | 20 | 6% |
| AS1299 TWELVE99 Arelion Sweden AB | 14 | 4% |
| AS3356 Level 3 Parent, LLC | 12 | 3% |
| AS6939 Hurricane Electric LLC | 8 | 2% |
| AS3303 SWISSCOM Swisscom (Schweiz) AG | 5 | 1% |
| AS2914 NTT America, Inc. | 5 | 1% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 5 | 1% |
| AS6797 GLOBALCONNECT-NET GlobalConnect AB | 2 | <1% |
| AS9583 Sify Limited | 2 | <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 273 paths shown. All of them are in the JSON.
More prefixes from AS6774
Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 19:57 UTC, fetched just now.