ResearchIRR · RIPE

AS201421:AS-CORE N

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

Members

What AS201421:AS-CORE lists

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

AS201421 MA2010
Expanded

Every AS it reaches

What a filter built from AS201421:AS-CORE would let in: 1 ASes.

Show the 1 ASes
AS201421
Prefixes

What AS201421:AS-CORE covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS201421:AS-CORE (with bgpq4, say) would allow. 0 IPv4 and 1 IPv6. Every one is in the IRR API.

1 IPv6 prefix
2001:678:dc0::/48
Registries

Each registry’s copy

RIPE1 membersN
Maintained byMUEHLBACHLER-MNT
Last modified2026-03-10T15:22:45Z
MembersAS201421
mbrs-by-refN
Used by

Sets that include AS201421:AS-CORE

AS-VM-JE-CUSAS212635:AS-BGP-EXCHANGE-FRANKFURT-RS
Tools

Check AS201421:AS-CORE live

IRR API, with prefixes