ResearchIRR · NTTCOM

AS27720:AS-CUSTOMERS CITTA TELECOM IP Network transit customers

An as-set registered in NTTCOM, maintained by MAINT-AS27720. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS27720:AS-CUSTOMERS lists

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

AS27720 AS27720AS264342 AS264342AS265373
Expanded

Every AS it reaches

What a filter built from AS27720:AS-CUSTOMERS would let in: 3 ASes.

Show the 3 ASes
AS27720AS264342AS265373
Prefixes

What AS27720:AS-CUSTOMERS covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS27720:AS-CUSTOMERS (with bgpq4, say) would allow. 34 IPv4 and 8 IPv6. Every one is in the IRR API.

34 IPv4 prefixes
138.185.156.0/22138.185.156.0/23138.185.156.0/24138.185.157.0/24138.185.158.0/23138.185.158.0/24138.185.159.0/24138.59.96.0/22138.59.96.0/23138.59.96.0/24138.59.97.0/24138.59.98.0/23138.59.98.0/24138.59.99.0/24143.208.156.0/22143.208.156.0/24143.208.157.0/24143.208.158.0/24143.208.159.0/24170.245.136.0/22170.245.136.0/23170.245.136.0/24170.245.137.0/24170.245.138.0/23170.245.138.0/24170.245.139.0/24177.129.11.0/24177.129.12.0/22177.129.12.0/24177.129.15.0/24177.129.8.0/21177.129.8.0/22200.234.228.0/22200.95.172.0/22
8 IPv6 prefixes
2804:2678:4000::/342804:2678:8000::/332804:2678:8000::/342804:2678::/322804:2678::/332804:2678::/342804:2678:c000::/342804:da4::/32
Registries

Each registry’s copy

NTTCOM3 membersCITTA TELECOM IP Network transit customers
Maintained byMAINT-AS27720
Last modified2019-05-22
MembersAS27720 AS264342 AS265373
mbrs-by-refN
Tools

Check AS27720:AS-CUSTOMERS live

IRR API, with prefixes