ResearchIRR · JPIRR

AS-NCOM Niigata Communication Service

An as-set registered in JPIRR, maintained by MAINT-AS9601. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS-NCOM lists

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

AS9601 SHIBATAAS23633 LOCAL-IX
Expanded

Every AS it reaches

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

Show the 2 ASes
AS9601AS23633
Prefixes

What AS-NCOM covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS-NCOM (with bgpq4, say) would allow. 17 IPv4 and 4 IPv6. Every one is in the IRR API.

17 IPv4 prefixes
114.134.32.0/19202.48.160.0/22202.59.144.0/21210.229.48.0/20211.12.192.0/19211.12.192.0/22211.12.196.0/22211.12.200.0/22211.12.204.0/22211.12.208.0/22211.12.212.0/22211.12.216.0/22211.12.220.0/22219.101.64.0/2058.84.240.0/2158.84.250.0/2358.84.252.0/23
4 IPv6 prefixes
2402:a800:8000::/342402:a800::/322402:a800::/332402:a800:c000::/35
Registries

Each registry’s copy

JPIRR2 membersNiigata Communication Service
Maintained byMAINT-AS9601
Last modified2026-08-03
MembersAS9601 AS23633
mbrs-by-refN
Used by

Sets that include AS-NCOM

AS2914:AS-ASIAAS2914:AS-ASIA-V6
Tools

Check AS-NCOM live

IRR API, with prefixes