ResearchIRR · RIPE

AS-COSYS AS-Set COSYS

An as-set registered in RIPE, maintained by COSYS-MNT. It names 0 ASes and 1 set directly; followed all the way down, it reaches 6 ASes through 2 nested sets.

Members

What AS-COSYS lists

0 ASes and 1 set, written in the object across every registry that holds it. Sets open their own page.

AS50782:AS-COSYS
Expanded

Every AS it reaches

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

Show the 6 ASes
AS49335AS50782AS208857AS210982AS211478AS213053
Prefixes

What AS-COSYS covers

Every route object in the IRR whose origin is one of the 6 ASes it reaches: the prefixes a filter built from AS-COSYS (with bgpq4, say) would allow. 19 IPv4 and 8 IPv6. Every one is in the IRR API.

19 IPv4 prefixes
109.70.238.0/24185.159.200.0/22185.206.70.0/24185.216.14.0/24185.233.128.0/24185.246.20.0/22185.253.16.0/22185.44.208.0/23193.221.209.0/24193.30.163.0/24194.127.196.0/24194.127.202.0/24194.127.206.0/24194.127.214.0/24195.189.4.0/22195.189.7.0/242.57.48.0/2245.137.4.0/2291.142.16.0/20
8 IPv6 prefixes
2001:470:402::/482a07:b6c0::/292a09:c940::/292a0c:2b40::/292a0c:30c0::/292a0d:6680::/292a0f:afc0::/292a10:d540::/29
Registries

Each registry’s copy

RIPE1 membersAS-Set COSYS
Maintained byCOSYS-MNT
Last modified2022-08-25T11:56:40Z
MembersAS50782:AS-COSYS
mbrs-by-refN
Used by

Sets that include AS-COSYS

AS-PEERINGCZ-RS
Tools

Check AS-COSYS live

IRR API, with prefixes