ResearchIRR · ARIN

AS-19256 Commnet

An as-set registered in ARIN, maintained by MNT-CWL-30. It names 7 ASes and 1 set directly; followed all the way down, it reaches 7 ASes through 0 nested sets.

Members

What AS-19256 lists

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

AS-19256AS20354 WESTNETAS27403 APA-CTYAS30321 BURNINGMANAS32021 OSOINTERNETAS32570AS401350 CONEXON-CONNECT-2AS402160 AS-TCMSD-001
Expanded

Every AS it reaches

What a filter built from AS-19256 would let in: 7 ASes.

Show the 7 ASes
AS20354AS27403AS30321AS32021AS32570AS401350AS402160
Prefixes

What AS-19256 covers

Every route object in the IRR whose origin is one of the 7 ASes it reaches: the prefixes a filter built from AS-19256 (with bgpq4, say) would allow. 27 IPv4 and 5 IPv6. Every one is in the IRR API.

27 IPv4 prefixes
104.245.68.0/2212.185.159.128/2612.202.188.0/22162.212.144.0/21162.212.144.0/22162.212.144.0/24165.188.127.0/24165.188.72.0/22165.188.76.0/22165.188.94.0/23172.102.252.0/24172.102.253.0/24172.102.254.0/24172.102.255.0/24208.35.24.0/2423.149.220.0/2438.2.144.0/2264.18.48.0/2064.18.48.0/2464.18.49.0/2464.18.52.0/2464.18.53.0/2464.18.58.0/2464.18.59.0/2464.18.60.0/2464.18.62.0/2365.165.151.0/24
5 IPv6 prefixes
2601:b001:2323::/482601:b064::/322601:b0ff::/322602:f513::/402620:116:7000::/48
Registries

Each registry’s copy

ARIN8 membersCommnet
Maintained byMNT-CWL-30
Last modified2026-08-17T22:43:29Z
MembersAS-19256 AS32570 AS30321 AS27403 AS20354 AS401350 AS32021 AS402160
mbrs-by-refN
Used by

Sets that include AS-19256

AS-19256
Tools

Check AS-19256 live

IRR API, with prefixes