ResearchIRR · RIPE

AS43861:AS-CIRCLEB Circle B AS Set

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

Members

What AS43861:AS-CIRCLEB lists

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

AS43861 CIRCLEB-ASNAS209870 Cylo
Expanded

Every AS it reaches

What a filter built from AS43861:AS-CIRCLEB would let in: 2 ASes.

Show the 2 ASes
AS43861AS209870
Prefixes

What AS43861:AS-CIRCLEB covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS43861:AS-CIRCLEB (with bgpq4, say) would allow. 6 IPv4 and 2 IPv6. Every one is in the IRR API.

6 IPv4 prefixes
185.125.242.0/2445.134.176.0/2345.134.178.0/2379.140.195.0/2485.8.234.0/2491.199.227.0/24
2 IPv6 prefixes
2001:678:348::/482a13:acc0::/32
Registries

Each registry’s copy

RIPE2 membersCircle B AS Set
Maintained byLIR-NL-CIRCLEB-1-MNT, NL-CIRCLEB-MNT
Last modified2026-07-08T14:10:15Z
MembersAS43861 AS209870
mbrs-by-refN
Used by

Sets that include AS43861:AS-CIRCLEB

AS8220:AS-COLTNL
Tools

Check AS43861:AS-CIRCLEB live

IRR API, with prefixes