ResearchIRR · RIPE

AS-NCT-IPV6 N

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

Members

What AS-NCT-IPV6 lists

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

AS-URALUNICOM-V6AS34241 NCT-ASAS197044 ALIAS-AS
Expanded

Every AS it reaches

What a filter built from AS-NCT-IPV6 would let in: 2 ASes.

Show the 2 ASes
AS34241AS197044
Prefixes

What AS-NCT-IPV6 covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS-NCT-IPV6 (with bgpq4, say) would allow. 35 IPv4 and 3 IPv6. Every one is in the IRR API.

35 IPv4 prefixes
185.52.152.0/22185.60.12.0/22188.190.116.0/22193.138.128.0/22193.138.128.0/23193.138.176.0/22193.138.176.0/23193.138.176.0/24193.138.177.0/24193.138.178.0/24193.138.179.0/24194.28.92.0/22194.28.92.0/24194.28.93.0/24194.28.94.0/24194.28.95.0/24194.50.116.0/24194.50.127.0/24194.50.180.0/24194.50.190.0/24195.206.240.0/23195.206.240.0/24195.95.252.0/23195.95.252.0/24195.95.253.0/2483.146.98.0/2491.206.66.0/2391.216.53.0/2491.235.72.0/2291.235.72.0/2391.235.72.0/2491.235.73.0/2491.235.74.0/2391.235.74.0/2491.235.75.0/24
3 IPv6 prefixes
2001:67c:650::/482a04:c480::/292a04:e640::/29
Registries

Each registry’s copy

RIPE3 membersN
Maintained byNCT-MNT
Last modified2026-09-16T11:12:18Z
MembersAS34241 AS-URALUNICOM-V6 AS197044
mbrs-by-refN
Tools

Check AS-NCT-IPV6 live

IRR API, with prefixes