ResearchIRR · RIPE

AS205901:AS-UPSTREAMS N

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

What AS205901:AS-UPSTREAMS lists

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

Every AS it reaches

What a filter built from AS205901:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes

What AS205901: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 AS205901:AS-UPSTREAMS (with bgpq4, say) would allow. 111 IPv4 and 24 IPv6. Every one is in the IRR API.

111 IPv4 prefixes
103.197.54.0/24104.167.24.0/24131.123.13.0/24141.11.68.0/24143.14.156.0/24143.14.202.0/24143.14.216.0/24144.31.116.0/23144.31.118.0/24144.31.119.0/24144.31.122.0/23144.31.134.0/23144.31.138.0/23144.31.16.0/23144.31.18.0/23144.31.196.0/23144.31.232.0/24144.31.233.0/24144.31.62.0/23144.31.84.0/23150.241.64.0/24150.241.78.0/23159.200.230.0/24159.200.231.0/24163.123.244.0/24167.148.173.0/24167.148.187.0/24176.96.136.0/22176.96.138.0/24176.96.139.0/24177.1.186.0/23177.1.188.0/24177.1.189.0/24179.254.166.0/23179.254.168.0/23179.254.80.0/24185.219.84.0/24185.229.207.0/24185.254.96.0/22185.7.82.0/24185.7.83.0/24185.94.29.0/24192.166.227.0/24193.135.137.0/24193.148.253.0/24193.23.197.0/24193.23.210.0/23193.23.218.0/23193.41.226.0/24193.41.237.0/24193.42.11.0/24193.42.12.0/24193.46.81.0/24193.8.203.0/24193.84.111.0/24194.107.126.0/24194.238.79.0/24194.48.217.0/24194.9.6.0/242.26.162.0/232.26.24.0/232.26.26.0/242.26.27.0/242.26.76.0/232.27.175.0/242.27.24.0/232.27.28.0/232.27.30.0/232.27.82.0/242.59.132.0/22212.87.204.0/2431.58.144.0/2431.77.105.0/2431.77.160.0/2331.77.162.0/2431.77.226.0/2437.247.119.0/2445.140.56.0/2445.145.40.0/2245.148.134.0/2445.157.232.0/2245.157.232.0/2445.157.233.0/2445.157.234.0/2445.157.235.0/2445.86.156.0/2445.86.157.0/245.175.161.0/245.182.201.0/245.231.70.0/2462.192.153.0/2464.188.104.0/2364.188.106.0/2464.188.107.0/2464.188.68.0/2264.188.74.0/2465.87.25.0/2472.14.153.0/2477.239.120.0/2377.90.22.0/2482.24.106.0/2489.124.251.0/2489.249.207.0/2491.132.160.0/2291.132.160.0/2391.132.162.0/2391.238.123.0/2492.113.174.0/2492.113.253.0/2493.123.85.0/2494.143.231.0/24
24 IPv6 prefixes

Each registry’s copy

RIPE2 membersN
Maintained byJSOPN-MNT
Last modified2026-03-04T15:01:16Z
MembersAS58212 AS213520
mbrs-by-refN

Check AS205901:AS-UPSTREAMS live