ResearchIRR · RADB

AS-SEMPRE-CUSTOMER-52991 AS-SEMPRE-CUSTOMER-52991

An as-set registered in RADB, maintained by MAINT-AS28198. It names 4 ASes and 0 sets directly; followed all the way down, it reaches 4 ASes through 0 nested sets.

Members

What AS-SEMPRE-CUSTOMER-52991 lists

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

AS52991 AS52991AS53113AS269460 AS269460AS274395 AS274395
Expanded

Every AS it reaches

What a filter built from AS-SEMPRE-CUSTOMER-52991 would let in: 4 ASes.

Show the 4 ASes
AS52991AS53113AS269460AS274395
Prefixes

What AS-SEMPRE-CUSTOMER-52991 covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS-SEMPRE-CUSTOMER-52991 (with bgpq4, say) would allow. 75 IPv4 and 15 IPv6. Every one is in the IRR API.

75 IPv4 prefixes
177.54.160.0/19177.54.160.0/20177.54.160.0/21177.54.160.0/23177.54.160.0/24177.54.161.0/24177.54.161.0/25177.54.161.128/26177.54.161.192/26177.54.162.0/23177.54.162.0/24177.54.164.0/23177.54.166.0/23177.54.168.0/21177.54.168.0/23177.54.170.0/23177.54.172.0/23177.54.174.0/23177.54.176.0/21177.54.176.0/22177.54.176.0/23177.54.176.0/27177.54.176.128/25177.54.176.32/27177.54.176.64/26177.54.177.0/24177.54.178.0/23177.54.180.0/22177.54.180.0/23177.54.182.0/23177.54.184.0/21177.54.184.0/22177.54.184.0/23177.54.184.0/24177.54.184.0/26177.54.184.128/25177.54.184.64/27177.54.185.0/24177.54.186.0/23177.54.187.0/24177.54.188.0/22177.54.188.0/23177.54.190.0/23177.54.191.0/24187.109.48.0/20187.109.48.0/21187.109.48.0/23187.109.48.0/24187.109.49.0/24187.109.50.0/23187.109.50.0/24187.109.51.0/24187.109.52.0/23187.109.52.0/24187.109.53.0/24187.109.54.0/23187.109.54.0/24187.109.55.0/24187.109.56.0/21187.109.56.0/23187.109.56.0/24187.109.57.0/24187.109.58.0/23187.109.58.0/24187.109.59.0/24187.109.60.0/23187.109.60.0/24187.109.61.0/24187.109.62.0/23187.109.62.0/24187.109.63.0/2445.187.10.0/2445.187.11.0/2445.187.8.0/2245.187.8.0/23
15 IPv6 prefixes
2804:2fec:2000::/352804:2fec:4000::/342804:2fec:4000::/352804:2fec:6000::/352804:2fec:8000::/342804:2fec:8000::/352804:2fec::/322804:2fec::/342804:2fec::/352804:2fec:a000::/352804:2fec:c000::/342804:2fec:c000::/352804:2fec:e000::/352804:64f8::/322804:9740::/32
Registries

Each registry’s copy

RADB4 membersAS-SEMPRE-CUSTOMER-52991
Maintained byMAINT-AS28198
Last modified2026-08-21T17:20:57Z
MembersAS52991 AS269460 AS53113 AS274395
mbrs-by-refN
Used by

Sets that include AS-SEMPRE-CUSTOMER-52991

AS28198:AS-TRANSIT
Tools

Check AS-SEMPRE-CUSTOMER-52991 live

IRR API, with prefixes