BGP map for 2a11:840:74::/48
2a11:840:74::/48 is announced by AS136258 BrainStorm Network, Inc and seen by 350 peers of 23 RIPE RIS collectors, over 245 different AS paths. All of those routes reach it through one upstream, AS35592 COOLHOUSING-AS. The most common path, used by 22 peers, is AS6939 AS199803 AS35592 AS136258.
Routes checked 19:14:47 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 08:04 UTC on 29 Oct, when this site first looked at 2a11:840:74::/48.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 22 of 350 peers (6%) number on a line = peers using that link RIS data up to 19:13 UTC what the colours mean 12 of 245 paths drawn 2 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS35592 COOLHOUSING-AS Coolhousing s.r.o. | 350 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS35592 COOLHOUSING-AS Coolhousing s.r.o. | 350 | 100% |
| AS199803 ComSource ComSource s.r.o. | 290 | 83% |
| AS6939 Hurricane Electric LLC | 224 | 64% |
| AS16019 VODAFONE-CZ-AS Vodafone Czech Republic a.s. | 31 | 9% |
| AS1299 TWELVE99 Arelion Sweden AB | 25 | 7% |
| AS1273 IDDQD-AS | 23 | 7% |
| AS3356 Level 3 Parent, LLC | 17 | 5% |
| AS8218 NEO-ASN Zayo Infrastructure France SA | 5 | 1% |
| AS9583 Sify Limited | 2 | <1% |
| AS3320 DTAG Deutsche Telekom AG | 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 245 paths shown. All of them are in the JSON.
More prefixes from AS136258
Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 19:13 UTC, fetched 48 minutes ago.