ResearchIRR · ALTDB, ARIN

AS-1033NT 1033 Network Information Co.

An as-set registered in ALTDB, ARIN, maintained by MAINT-AS48231, MNT-CNL-175. It names 4 ASes and 1 set directly; followed all the way down, it reaches 8 ASes through 2 nested sets.

Members

What AS-1033NT lists

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

AS199203:AS-TESTAS131631 AS-1033-TWAS142046 M1033-INFO-AS-TWAS215993 ALAN-NETWORKAS395596 INFINIRC-LLC
Expanded

Every AS it reaches

What a filter built from AS-1033NT would let in: 8 ASes.

Show the 8 ASes
AS131631AS142046AS152619AS198954AS199203AS215993AS216123AS395596
Prefixes

What AS-1033NT covers

Every route object in the IRR whose origin is one of the 8 ASes it reaches: the prefixes a filter built from AS-1033NT (with bgpq4, say) would allow. 10 IPv4 and 23 IPv6. Every one is in the IRR API.

10 IPv4 prefixes
103.131.148.0/22103.131.148.0/23151.158.168.0/23151.158.168.0/24151.158.169.0/24160.191.9.0/24161.248.44.0/23161.248.44.0/24161.248.45.0/2423.145.28.0/24
23 IPv6 prefixes
2401:5f20:f000::/482401:e3e0:300::/442401:e3e0:53::/482401:e3e0:900::/442401:e3e0::/322401:e3e0::/482402:4de0:1::/482402:4de0:2::/482402:4de0::/322403:ccc0::/322602:f573::/402602:f7a7:10::/482602:f7a7:21::/482602:f9a9:b11::/482602:faa8:203::/482602:faa8:450::/482602:faa8:452::/482602:faad:8::/482602:faad:a1::/482a05:dfc1:a900::/402a0f:85c1:298::/482a0f:85c1:393::/482a14:7581:6c00::/40
Registries

Each registry’s copy

ALTDB5 members1033 Network Information Co.
Maintained byMAINT-AS48231
Last modified2026-02-13
MembersAS131631 AS142046 AS215993 AS395596 AS199203:AS-TEST
mbrs-by-refN
ARIN5 members1033 Network Information Co.
Maintained byMNT-CNL-175
Last modified2026-02-13T15:26:28Z
MembersAS131631 AS142046 AS215993 AS395596 AS199203:AS-TEST
mbrs-by-refN
Used by

Sets that include AS-1033NT

AS-STUIXAS150766:AS-COCODIGIT
Tools

Check AS-1033NT live

IRR API, with prefixes