ResearchIRR · TC

AS52543:AS-UPSTREAMS as-set containing AS52543 upstream providers

An as-set registered in TC, maintained by MAINT-AS52543. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS52543:AS-UPSTREAMS lists

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

AS53202 AS53202AS61859 AS61859
Expanded

Every AS it reaches

What a filter built from AS52543:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes
AS53202AS61859
Prefixes

What AS52543:AS-UPSTREAMS covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS52543:AS-UPSTREAMS (with bgpq4, say) would allow. 21 IPv4 and 13 IPv6. Every one is in the IRR API.

21 IPv4 prefixes
186.235.128.0/20186.235.128.0/21186.235.128.0/22186.235.132.0/22186.235.136.0/21186.235.136.0/22186.235.140.0/22186.235.144.0/20186.235.144.0/21186.235.144.0/22186.235.148.0/22186.235.152.0/21186.235.152.0/22186.235.156.0/22201.149.116.0/22201.149.116.0/23201.149.116.0/24201.149.117.0/24201.149.118.0/23201.149.118.0/24201.149.119.0/24
13 IPv6 prefixes
2804:1a70:4000::/342804:1a70:8000::/342804:1a70::/322804:1a70::/332804:1a70::/342804:1a70:c000::/342804:1dc:4000::/342804:1dc:8000::/332804:1dc:8000::/342804:1dc::/322804:1dc::/332804:1dc::/342804:1dc:c000::/34
Registries

Each registry’s copy

TC2 membersas-set containing AS52543 upstream providers
Maintained byMAINT-AS52543
Last modified2025-09-25T19:43:14Z
MembersAS61859 AS53202
mbrs-by-refN
Tools

Check AS52543:AS-UPSTREAMS live

IRR API, with prefixes