ResearchIRR · RIPE

AS-OST OST's AS Customer Numbers

An as-set registered in RIPE, maintained by OST-MNT. It names 6 ASes and 0 sets directly; followed all the way down, it reaches 6 ASes through 0 nested sets.

Members

What AS-OST lists

6 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS31381 WSIZ-ASAS31604 INTERTELE-ASAS38987 OST-ASNAS42981 RES-PLAS200609 CHDEAS200889 MARIANWITEK-AS
Expanded

Every AS it reaches

What a filter built from AS-OST would let in: 6 ASes.

Show the 6 ASes
AS31381AS31604AS38987AS42981AS200609AS200889
Prefixes

What AS-OST covers

Every route object in the IRR whose origin is one of the 6 ASes it reaches: the prefixes a filter built from AS-OST (with bgpq4, say) would allow. 22 IPv4 and 6 IPv6. Every one is in the IRR API.

22 IPv4 prefixes
155.133.122.0/24168.222.232.0/22185.13.184.0/22185.153.36.0/22185.153.36.0/24185.153.37.0/24185.153.38.0/24185.153.39.0/24193.151.68.0/22193.22.91.0/24193.32.95.0/24194.110.238.0/24194.42.120.0/23195.128.28.0/2237.72.120.0/2162.133.128.0/1991.196.10.0/2491.196.11.0/2491.196.8.0/2291.196.8.0/2491.196.9.0/2491.198.16.0/24
6 IPv6 prefixes
2a02:22e0::/322a02:d88:1456::/482a10:f781:10:1ad3::/642a10:f781:10:3c45::/642a10:f781:10:7d98::/642a10:f781:10:f6d3::/64
Registries

Each registry’s copy

RIPE6 membersOST's AS Customer Numbers
Maintained byOST-MNT
Last modified2023-01-02T11:16:58Z
MembersAS38987 AS31604 AS31381 AS42981 AS200609 AS200889
mbrs-by-refN
Used by

Sets that include AS-OST

AS-EPIXAS-EPIX-LOCALAS-EWAS-EXATEL-INTAS-EXATEL-PLAS-KIKEAS-PLIXAS-PLIX6AS-VIRTUAOPERATORAS-WSIZAS42927:AS-GMIX
Tools

Check AS-OST live

IRR API, with prefixes