BGP map for 153.19.0.0/16
153.19.0.0/16 is announced by AS5550 TASK-AS and seen by 349 peers of 23 RIPE RIS collectors, over 271 different AS paths. Its busiest upstreams are AS196844 PIONIER-AS-ams-ix (50%), AS8501 PIONIER-AS (48%) and AS24482 SG.GS (1%). The most common path, used by 7 peers, is AS8218 AS196844 AS5550.
Routes checked 04:30:10 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 04:30 UTC, when this site first looked at 153.19.0.0/16.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 349 peers (2%) number on a line = peers using that link RIS data up to 04:29 UTC what the colours mean 12 of 271 paths drawn 6 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS196844 PIONIER-AS-ams-ix Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | 176 | 50% |
| AS8501 PIONIER-AS Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | 166 | 48% |
| AS24482 SG.GS | 4 | 1% |
| AS49544 i3Dnet i3D.net B.V | 2 | <1% |
| AS36236 NetActuate, Inc | 1 | <1% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS196844 PIONIER-AS-ams-ix Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | 174 | 50% |
| AS8501 PIONIER-AS Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | 166 | 48% |
| AS3356 Level 3 Parent, LLC | 52 | 15% |
| AS2603 NORDUNET NORDUnet | 48 | 14% |
| AS174 Cogent Communications, LLC | 46 | 13% |
| AS6939 Hurricane Electric LLC | 8 | 2% |
| AS21320 GEANT_IAS_VRF GEANT Vereniging | 5 | 1% |
| AS2914 NTT America, Inc. | 5 | 1% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 4 | 1% |
| AS20965 GEANT GEANT Vereniging | 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 271 paths shown. All of them are in the JSON.
More prefixes from AS5550
Routes seen by RIPE RIS in the 24 hours up to 17 Sep 2026, 04:29 UTC, fetched 1 hour ago.