BGP map for 140.109.0.0/16
140.109.0.0/16 is announced by AS9264 Academia Sinica and seen by 333 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (54%), AS9505 Taiwan Internet Gateway (23%) and AS6939 Hurricane Electric LLC (7%). The most common path, used by 11 peers, is AS24482 AS9264.
Routes checked 00:56:20 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 00:56 UTC, when this site first looked at 140.109.0.0/16.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 333 peers (3%) number on a line = peers using that link RIS data up to 00:55 UTC what the colours mean 12 of 256 paths drawn 4 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 181 | 54% |
| AS9505 Taiwan Internet Gateway | 78 | 23% |
| AS6939 Hurricane Electric LLC | 24 | 7% |
| AS24482 SG.GS | 11 | 3% |
| AS33891 CORE-BACKBONE Core-Backbone GmbH | 6 | 2% |
| AS20965 GEANT GEANT Vereniging | 4 | 1% |
| AS49544 i3Dnet i3D.net B.V | 3 | <1% |
| AS199524 GCORE G-Core Labs S.A. | 2 | <1% |
| AS9583 Sify Limited | 2 | <1% |
| AS1103 SURFNET-NL SURF B.V. | 2 | <1% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 179 | 54% |
| AS9505 Taiwan Internet Gateway | 78 | 23% |
| AS174 Cogent Communications, LLC | 26 | 8% |
| AS3356 Level 3 Parent, LLC | 26 | 8% |
| AS6939 Hurricane Electric LLC | 24 | 7% |
| AS6461 Zayo Bandwidth | 8 | 2% |
| AS33891 CORE-BACKBONE Core-Backbone GmbH | 6 | 2% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 6 | 2% |
| AS34549 MEER-AS meerfarbig GmbH & Co. KG | 5 | 2% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 5 | 2% |
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 256 paths shown. All of them are in the JSON.
More prefixes from AS9264
Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 00:55 UTC, fetched 2 hours ago.