ResearchIRR · RIPE

AS-KOWALSKY N

An as-set registered in RIPE, maintained by ACHELOOS. It names 4 ASes and 0 sets directly; followed all the way down, it reaches 4 ASes through 0 nested sets.

Members

What AS-KOWALSKY lists

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

AS200273 kNETAS207921 DEFAULTGATEWAY-EASTAS216038 scientressAS216441 PLABS
Expanded

Every AS it reaches

What a filter built from AS-KOWALSKY would let in: 4 ASes.

Show the 4 ASes
AS200273AS207921AS216038AS216441
Prefixes

What AS-KOWALSKY covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS-KOWALSKY (with bgpq4, say) would allow. 3 IPv4 and 31 IPv6. Every one is in the IRR API.

3 IPv4 prefixes
147.78.35.0/24195.39.220.0/24195.39.246.0/23
31 IPv6 prefixes
2001:678:7f8::/482001:67c:98::/482a04:9307::/442a04:9307::/482a0e:b107:970::/442a0e:b107:970::/482a0f:4ac0:1::/482a0f:4ac0:2::/482a0f:4ac0:3::/482a0f:4ac0:4::/482a0f:4ac0:5::/482a0f:4ac0:6::/482a0f:4ac0:7::/482a0f:4ac0:8::/482a0f:4ac0:9::/482a0f:4ac0::/322a0f:4ac1:1::/482a0f:4ac1:2::/482a0f:4ac1:3::/482a0f:4ac1:4::/482a0f:4ac1:5::/482a0f:4ac1:6::/482a0f:4ac1:7::/482a0f:4ac1:8::/482a0f:4ac1:9::/482a14:6f44:5360::/442a14:6f44:5360::/482a14:6f44:5361::/482a14:6f44:5369::/482a14:6f44:536e::/482a14:6f44:ef::/48
Registries

Each registry’s copy

RIPE4 membersN
Maintained byACHELOOS
Last modified2026-08-27T08:06:08Z
MembersAS200273 AS207921 AS216441 AS216038
mbrs-by-refN
Used by

Sets that include AS-KOWALSKY

AS-4IXPAS-IN-BERLINAS-KLEYREX-RSAS-NEXTLAYERAS-NEXTLAYER-V6AS216369:AS-DOWNAS216369:AS-JKDEV-DOWN
Tools

Check AS-KOWALSKY live

IRR API, with prefixes