ResearchIRR · RADB

AS-CTB-FTTH CTB's customer, AS265980

An as-set registered in RADB, maintained by MAINT-AS36678. It names 2 ASes and 1 set directly; followed all the way down, it reaches 3 ASes through 1 nested sets.

Members

What AS-CTB-FTTH lists

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

AS265980:AS-CUSTOMERSAS265980 AS265980AS266525 AS266525
Expanded

Every AS it reaches

What a filter built from AS-CTB-FTTH would let in: 3 ASes.

Show the 3 ASes
AS265980AS266525AS275732
Prefixes

What AS-CTB-FTTH covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS-CTB-FTTH (with bgpq4, say) would allow. 15 IPv4 and 39 IPv6. Every one is in the IRR API.

15 IPv4 prefixes
178.83.14.0/24181.191.10.0/23181.191.10.0/24181.191.11.0/24181.191.8.0/22181.191.8.0/23181.191.8.0/24181.191.9.0/2445.65.212.0/2245.65.212.0/2345.65.212.0/2445.65.213.0/2445.65.214.0/2345.65.214.0/2445.65.215.0/24
39 IPv6 prefixes
2804:3d58:4000::/342804:3d58:8000::/332804:3d58:8000::/342804:3d58::/322804:3d58::/332804:3d58::/342804:3d58:c000::/342804:40c4:1000::/362804:40c4:2000::/352804:40c4:2000::/362804:40c4:3000::/362804:40c4:4000::/342804:40c4:4000::/352804:40c4:4000::/362804:40c4:5000::/362804:40c4:6000::/352804:40c4:6000::/362804:40c4:7000::/362804:40c4:8000::/332804:40c4:8000::/342804:40c4:8000::/352804:40c4:8000::/362804:40c4:9000::/362804:40c4::/322804:40c4::/332804:40c4::/342804:40c4::/352804:40c4::/362804:40c4:a000::/352804:40c4:a000::/362804:40c4:b000::/362804:40c4:c000::/352804:40c4:c000::/362804:40c4:d000::/362804:40c4:e000::/352804:40c4:e000::/362804:40c4:f000::/362804:4fc::/322804:98b8::/32
Registries

Each registry’s copy

RADB3 membersCTB's customer, AS265980
Maintained byMAINT-AS36678
Last modified2026-05-09T15:59:34Z
MembersAS265980 AS266525 AS265980:AS-CUSTOMERS
mbrs-by-refN
Used by

Sets that include AS-CTB-FTTH

AS-CTBAS-CTGNETAS-CTGNET-CUT
Tools

Check AS-CTB-FTTH live

IRR API, with prefixes