ResearchIRR · TC

AS275749:AS-UPSTREAMS as-set containing AS275749 upstream providers

An as-set registered in TC, maintained by MAINT-AS275749. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS275749:AS-UPSTREAMS lists

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

AS52657 AS52657AS267535 AS267535
Expanded

Every AS it reaches

What a filter built from AS275749:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes
AS52657AS267535
Prefixes

What AS275749: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 AS275749:AS-UPSTREAMS (with bgpq4, say) would allow. 38 IPv4 and 42 IPv6. Every one is in the IRR API.

38 IPv4 prefixes
177.104.240.0/20177.104.240.0/21177.104.240.0/22177.104.240.0/23177.104.240.0/24177.104.241.0/24177.104.242.0/23177.104.242.0/24177.104.243.0/24177.104.244.0/22177.104.244.0/23177.104.244.0/24177.104.245.0/24177.104.246.0/23177.104.246.0/24177.104.247.0/24177.104.248.0/21177.104.248.0/22177.104.248.0/23177.104.248.0/24177.104.249.0/24177.104.250.0/23177.104.250.0/24177.104.251.0/24177.104.252.0/22177.104.252.0/23177.104.252.0/24177.104.253.0/24177.104.254.0/23177.104.254.0/24177.104.255.0/24192.141.104.0/22192.141.104.0/23192.141.104.0/24192.141.105.0/24192.141.106.0/23192.141.106.0/24192.141.107.0/24
42 IPv6 prefixes
2804:42e4:8000::/332804:42e4::/322804:42e4::/332804:5bcc:1000::/362804:5bcc:2000::/352804:5bcc:2000::/362804:5bcc:3000::/362804:5bcc:4000::/342804:5bcc:4000::/352804:5bcc:4000::/362804:5bcc:5000::/362804:5bcc:6000::/352804:5bcc:6000::/362804:5bcc:7000::/362804:5bcc:8000::/332804:5bcc:8000::/342804:5bcc:8000::/352804:5bcc:8000::/362804:5bcc:9000::/362804:5bcc::/322804:5bcc::/332804:5bcc::/342804:5bcc::/352804:5bcc::/362804:5bcc:a000::/352804:5bcc:a000::/362804:5bcc:b000::/362804:5bcc:c000::/342804:5bcc:c000::/352804:5bcc:c000::/362804:5bcc:d000::/362804:5bcc:e000::/352804:5bcc:e000::/362804:5bcc:f000::/362804:85b8:2000::/352804:85b8:4000::/342804:85b8:8000::/332804:85b8:8000::/342804:85b8::/332804:85b8::/342804:85b8::/352804:85b8:c000::/34
Registries

Each registry’s copy

TC2 membersas-set containing AS275749 upstream providers
Maintained byMAINT-AS275749
Last modified2026-10-06T17:58:41Z
MembersAS52657 AS267535
mbrs-by-refN
Tools

Check AS275749:AS-UPSTREAMS live

IRR API, with prefixes