ResearchIRR · ARIN

AS401581:AS-ALL 35 FISHERY PORT ROAD RM 405 SINGAPORE SINGAPORE…

An as-set registered in ARIN, maintained by MNT-IT-580. It names 5 ASes and 0 sets directly; followed all the way down, it reaches 5 ASes through 0 nested sets.

Members

What AS401581:AS-ALL lists

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

AS15656 NANOAS33801 UKKO-ASAS40987 BanqTech-ASAS43479 TELCOBTAS205709 DATABROS-FI
Expanded

Every AS it reaches

What a filter built from AS401581:AS-ALL would let in: 5 ASes.

Show the 5 ASes
AS15656AS33801AS40987AS43479AS205709
Prefixes

What AS401581:AS-ALL covers

Every route object in the IRR whose origin is one of the 5 ASes it reaches: the prefixes a filter built from AS401581:AS-ALL (with bgpq4, say) would allow. 20 IPv4 and 0 IPv6. Every one is in the IRR API.

20 IPv4 prefixes
178.239.196.0/24178.239.206.0/23178.239.206.0/24178.239.207.0/24185.123.132.0/22185.223.44.0/23185.223.44.0/24185.223.45.0/24185.223.46.0/24185.223.47.0/24185.248.92.0/24185.248.93.0/24212.146.128.0/24212.146.129.0/24212.146.130.0/24212.146.131.0/24212.146.132.0/24212.146.133.0/24212.146.134.0/24212.146.135.0/24
Registries

Each registry’s copy

ARIN5 members35 FISHERY PORT ROAD RM 405 SINGAPORE SINGAPORE 619742 Singapore
Maintained byMNT-IT-580
Last modified2026-07-22T03:12:42Z
MembersAS205709 AS33801 AS15656 AS43479 AS40987
mbrs-by-refN
Used by

Sets that include AS401581:AS-ALL

AS401561:AS-ALL
Tools

Check AS401581:AS-ALL live

IRR API, with prefixes