ResearchIRR · TC

AS274338:AS-UPSTREAMS as-set containing AS274338 upstream providers

An as-set registered in TC, maintained by MAINT-AS274338. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS274338:AS-UPSTREAMS lists

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

AS16735 AS16735AS263641 AS263641
Expanded

Every AS it reaches

What a filter built from AS274338:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes
AS16735AS263641
Prefixes

What AS274338: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 AS274338:AS-UPSTREAMS (with bgpq4, say) would allow. 86 IPv4 and 6 IPv6. Every one is in the IRR API.

86 IPv4 prefixes
168.205.60.0/22168.205.60.0/23168.205.60.0/24168.205.61.0/24168.205.62.0/23168.205.62.0/24168.205.63.0/24170.84.32.0/22177.126.96.0/20177.69.0.0/16179.108.96.0/19179.127.152.0/21179.127.152.0/23179.127.152.0/24179.127.153.0/24179.127.154.0/23179.127.154.0/24179.127.155.0/24179.127.156.0/23179.127.156.0/24179.127.157.0/24179.127.158.0/23179.127.158.0/24179.127.159.0/24186.237.192.0/21187.32.0.0/16187.44.112.0/20187.44.96.0/20187.72.0.0/16189.112.0.0/16189.37.0.0/17189.38.96.0/20189.39.0.0/18189.41.0.0/20189.41.112.0/20189.41.128.0/20189.41.144.0/20189.41.16.0/20189.41.160.0/20189.41.176.0/20189.41.192.0/20189.41.208.0/20189.41.224.0/20189.41.240.0/20189.41.32.0/20189.41.48.0/20189.41.64.0/20189.41.80.0/20189.41.96.0/20200.146.192.0/18200.160.112.0/20200.170.128.0/18200.170.128.0/21200.170.136.0/21200.170.144.0/21200.170.152.0/21200.170.160.0/21200.170.168.0/21200.170.176.0/21200.170.184.0/21200.187.160.0/20200.187.176.0/20200.225.192.0/18200.225.192.0/21200.225.200.0/21200.225.208.0/21200.225.212.0/22200.225.216.0/21200.225.224.0/21200.225.232.0/21200.225.240.0/21200.225.248.0/21200.233.128.0/18200.233.192.0/18201.16.128.0/18201.16.128.0/20201.16.144.0/21201.16.152.0/22201.16.156.0/24201.16.158.0/23201.16.160.0/19201.16.192.0/18201.48.0.0/17201.48.128.0/17201.49.96.0/19201.55.96.0/19
6 IPv6 prefixes
2001:1290::/322001:1291::/322804:1094::/322804:1094:d000::/362804:620::/322804:808::/32
Registries

Each registry’s copy

TC2 membersas-set containing AS274338 upstream providers
Maintained byMAINT-AS274338
Last modified2026-06-08T13:37:57Z
MembersAS16735 AS263641
mbrs-by-refN
Tools

Check AS274338:AS-UPSTREAMS live

IRR API, with prefixes