BGP map for 2400:8800:f81b::/48
2400:8800:f81b::/48 is announced by 2 networks, mostly AS3491 PCCW Global (HK) Ltd. and seen by 34 peers of 10 RIPE RIS collectors, over 27 different AS paths. Its busiest upstreams are AS3741 Dimension Data (26%), AS7473 Singapore Telecommunications Ltd (12%) and AS49544 i3Dnet (9%).
Routes checked 18:20:55 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 18:20 UTC, when this site first looked at 2400:8800:f81b::/48.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 3 of 34 peers (9%) number on a line = peers using that link RIS data up to 18:20 UTC what the colours mean 12 of 27 paths drawn 4 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS3741 Dimension Data | 9 | 26% |
| AS7473 Singapore Telecommunications Ltd | 4 | 12% |
| AS49544 i3Dnet i3D.net B.V | 3 | 9% |
| AS38008 Aperture Science Limited | 2 | 6% |
| AS12389 ROSTELECOM-AS PJSC Rostelecom | 2 | 6% |
| AS29632 NASSIST-AS Netassist International EOOD | 2 | 6% |
| AS34288 AS34288 Kantonsschule Zug | 1 | 3% |
| AS1828 Unitas Global | 1 | 3% |
| AS3170 VELOXSERV VeloxServ Communications Ltd | 1 | 3% |
| AS45489 Sri Lanka Telecom PLC, GLobal Peering | 1 | 3% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS3741 Dimension Data | 9 | 26% |
| AS7473 Singapore Telecommunications Ltd | 4 | 12% |
| AS12552 GlobalConnect-AS12552 GlobalConnect AB | 3 | 9% |
| AS9583 Sify Limited | 2 | 6% |
| AS12389 ROSTELECOM-AS PJSC Rostelecom | 2 | 6% |
| AS29632 NASSIST-AS Netassist International EOOD | 2 | 6% |
| AS60068 CDN77 Datacamp Limited | 1 | 3% |
| AS60171 AFRIX-AS AFR-IX TELECOM S.A. | 1 | 3% |
| AS38008 Aperture Science Limited | 1 | 3% |
| AS51375 VIVABH STC BAHRAIN B.S.C CLOSED | 1 | 3% |
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 origin | Peers | Share | Collectors |
|---|---|---|---|---|
| 1 | AS3491 | 3 | 9% | 3 |
| 2 | AS49544AS3491 | 3 | 9% | 3 |
| 3 | AS25160AS3741AS31713 | 2 | 6% | 2 |
| 4 | AS31027AS12552AS3741AS31713 | 2 | 6% | 1 |
| 5 | AS142289AS9583AS7473AS3491 | 2 | 6% | 1 |
| 6 | AS34288AS3491 | 1 | 3% | 1 |
| 7 | AS1828AS3491 | 1 | 3% | 1 |
| 8 | AS3170AS3491 | 1 | 3% | 1 |
| 9 | AS45489AS3491 | 1 | 3% | 1 |
| 10 | AS38008AS3491 | 1 | 3% | 1 |
| 11 | AS38001AS3491 | 1 | 3% | 1 |
| 12 | AS31122AS3741AS31713 | 1 | 3% | 1 |
| 13 | AS917AS60068AS3491 | 1 | 3% | 1 |
| 14 | AS36924AS3741AS31713 | 1 | 3% | 1 |
| 15 | AS41722AS12389AS3491 | 1 | 3% | 1 |
| 16 | AS28910AS12389AS3491 | 1 | 3% | 1 |
| 17 | AS211509AS29632AS3491 | 1 | 3% | 1 |
| 18 | AS328840AS60171AS3491 | 1 | 3% | 1 |
| 19 | AS328320AS3741AS31713 | 1 | 3% | 1 |
| 20 | AS917AS3741AS31713 | 1 | 3% | 1 |
| 21 | AS34800AS29632AS3491 | 1 | 3% | 1 |
| 22 | AS46997AS38008AS3491 | 1 | 3% | 1 |
| 23 | AS200612AS51375AS23764AS3491 | 1 | 3% | 1 |
| 24 | AS133210AS56308AS7473AS3491 | 1 | 3% | 1 |
| 25 | AS132847AS7474AS7473AS3491 | 1 | 3% | 1 |
| 26 | AS207301AS8772AS39249AS3491 | 1 | 3% | 1 |
| 27 | AS28824AS8896AS12552AS3741AS31713 | 1 | 3% | 1 |
More prefixes from AS3491
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:20 UTC, fetched just now.