ResearchIRR · TC

AS271200:AS-CUSTOMERS as-set containing AS271200 and its downstream…

An as-set registered in TC, maintained by MAINT-AS271200. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS271200:AS-CUSTOMERS lists

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

AS211087AS271200 AS271200
Expanded

Every AS it reaches

What a filter built from AS271200:AS-CUSTOMERS would let in: 2 ASes.

Show the 2 ASes
AS211087AS271200
Prefixes

What AS271200:AS-CUSTOMERS covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS271200:AS-CUSTOMERS (with bgpq4, say) would allow. 3 IPv4 and 5 IPv6. Every one is in the IRR API.

3 IPv4 prefixes
200.71.82.0/23200.71.82.0/24200.71.83.0/24
5 IPv6 prefixes
2804:77cc::/322804:77cc:fffe::/482804:77cc:ffff::/482a0c:9a40:8f80::/482a13:9500:eb::/48
Registries

Each registry’s copy

TC2 membersas-set containing AS271200 and its downstream customers
Maintained byMAINT-AS271200
Last modified2025-09-02T18:19:12Z
MembersAS271200 AS211087
mbrs-by-refN
Used by

Sets that include AS271200:AS-CUSTOMERS

AS271200:AS-ALLAS271200:AS-ANNOUNCEMENTS
Tools

Check AS271200:AS-CUSTOMERS live

IRR API, with prefixes