BGP map for 203.19.87.0/24
203.19.87.0/24 is announced by AS7575 Australian Academic and Research Network (AARNet) and seen by 327 peers of 23 RIPE RIS collectors, over 246 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (71%), AS6939 Hurricane Electric LLC (5%) and AS3491 PCCW Global (HK) Ltd. (4%). The most common path, used by 11 peers, is AS24482 AS7575.
Routes checked 11:59:12 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 01:08 UTC on 27 Oct, when this site first looked at 203.19.87.0/24.
origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 327 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 246 paths drawn 3 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 233 | 71% |
| AS6939 Hurricane Electric LLC | 17 | 5% |
| AS3491 PCCW Global (HK) Ltd. | 13 | 4% |
| AS3303 SWISSCOM Swisscom (Schweiz) AG | 13 | 4% |
| AS24482 SG.GS | 11 | 3% |
| AS49544 i3Dnet i3D.net B.V | 4 | 1% |
| AS20965 GEANT GEANT Vereniging | 3 | <1% |
| AS19151 BroadbandONE, LLC | 2 | <1% |
| AS35280 F5 F5 Networks SARL | 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 | 231 | 71% |
| AS3356 Level 3 Parent, LLC | 17 | 5% |
| AS6939 Hurricane Electric LLC | 17 | 5% |
| AS174 Cogent Communications, LLC | 15 | 5% |
| AS3303 SWISSCOM Swisscom (Schweiz) AG | 13 | 4% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 10 | 3% |
| AS3491 PCCW Global (HK) Ltd. | 10 | 3% |
| AS6461 Zayo Bandwidth | 9 | 3% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 7 | 2% |
| AS34549 MEER-AS meerfarbig GmbH & Co. KG | 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 246 paths shown. All of them are in the JSON.
More prefixes from AS7575
Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched just now.