ResearchIRR · RIPE

AS-NET21 NPP SET`-XXI and customers

An as-set registered in RIPE, maintained by NET21-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-NET21 lists

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

AS25511 ASN-NET21AS41845 FunSK-RU-ASAS44269 ASN-IMSYS-2AS57573 greenatomAS58235AS200778 Elektroset-AS
Expanded

Every AS it reaches

What a filter built from AS-NET21 would let in: 6 ASes.

Show the 6 ASes
AS25511AS41845AS44269AS57573AS58235AS200778
Prefixes

What AS-NET21 covers

Every route object in the IRR whose origin is one of the 6 ASes it reaches: the prefixes a filter built from AS-NET21 (with bgpq4, say) would allow. 20 IPv4 and 1 IPv6. Every one is in the IRR API.

20 IPv4 prefixes
185.108.0.0/22185.179.36.0/22185.179.36.0/23185.179.36.0/24185.179.37.0/24185.179.38.0/24185.179.39.0/24193.39.248.0/24217.12.240.0/2084.47.130.0/2491.103.196.0/2293.187.72.0/2193.187.72.0/2293.187.72.0/2393.187.74.0/2493.187.75.0/2493.187.76.0/2293.187.76.0/2493.187.77.0/2493.187.78.0/23
1 IPv6 prefix
2a05:ddc0::/29
Registries

Each registry’s copy

RIPE6 membersNPP SET`-XXI and customers
Maintained byNET21-MNT
Last modified2024-07-09T09:43:00Z
MembersAS25511 AS57573 AS44269 AS58235 AS200778 AS41845
mbrs-by-refN
Used by

Sets that include AS-NET21

AS-DTLNAS-ICNETAS-MSVAS-ROSPRINTAS1299:AS-TWELVE99-RU-V4AS1299:AS-TWELVE99-RU-V6
Tools

Check AS-NET21 live

IRR API, with prefixes