ResearchIRR · RIPE

AS8387:AS-T-SYSTEMS-AT AS set propagated from DTGBS

An as-set registered in RIPE, maintained by AS8387-MNT. It names 7 ASes and 2 sets directly; followed all the way down, it reaches 10 ASes through 2 nested sets.

What AS8387:AS-T-SYSTEMS-AT lists

7 ASes and 2 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 AS8387:AS-T-SYSTEMS-AT would let in: 10 ASes.

Show the 10 ASes

What AS8387:AS-T-SYSTEMS-AT covers

Every route object in the IRR whose origin is one of the 10 ASes it reaches: the prefixes a filter built from AS8387:AS-T-SYSTEMS-AT (with bgpq4, say) would allow. 155 IPv4 and 73 IPv6. Every one is in the IRR API.

155 IPv4 prefixes
103.1.0.0/22103.1.4.0/24106.0.1.0/24143.223.104.0/23143.223.104.0/24143.223.105.0/24143.223.106.0/23143.223.106.0/24143.223.107.0/24164.3.0.0/16164.3.108.0/24176.113.95.0/24185.123.108.0/22185.123.109.0/24185.49.176.0/22185.49.176.0/24185.49.177.0/24185.49.178.0/24185.49.179.0/24193.162.45.0/24193.227.115.0/24193.46.45.0/24193.47.138.0/24194.247.47.0/24207.244.212.0/24212.166.100.0/24212.166.101.0/24212.166.102.0/24212.166.103.0/24212.166.104.0/24212.166.105.0/24212.166.106.0/24212.166.107.0/24212.166.108.0/24212.166.109.0/24212.166.110.0/24212.166.111.0/24212.166.112.0/24212.166.113.0/24212.166.114.0/24212.166.115.0/24212.166.116.0/24212.166.117.0/24212.166.118.0/24212.166.119.0/24212.166.120.0/24212.166.121.0/24212.166.122.0/23212.166.122.0/24212.166.123.0/24212.166.124.0/24212.166.125.0/24212.166.126.0/24212.166.127.0/24212.166.96.0/19212.166.96.0/24212.166.97.0/24212.166.98.0/24212.166.99.0/24212.31.64.0/19212.31.64.0/24212.31.65.0/24212.31.66.0/24212.31.67.0/24212.31.68.0/24212.31.69.0/24212.31.70.0/24212.31.71.0/24212.31.72.0/24212.31.73.0/24212.31.74.0/24212.31.75.0/24212.31.76.0/24212.31.77.0/24212.31.78.0/24212.31.79.0/24212.31.80.0/24212.31.81.0/24212.31.82.0/24212.31.83.0/24212.31.84.0/24212.31.85.0/24212.31.86.0/24212.31.87.0/24212.31.88.0/24212.31.89.0/24212.31.90.0/24212.31.91.0/24212.31.92.0/24212.31.93.0/24212.31.94.0/24212.31.95.0/24212.95.17.0/24213.162.64.0/23213.162.78.0/24216.120.174.0/2323.128.24.0/2427.0.0.0/2427.50.0.0/2239.0.1.0/2446.17.224.0/2146.17.224.0/2446.17.225.0/2446.17.226.0/2446.17.227.0/2446.17.228.0/2446.17.229.0/2446.17.230.0/2446.17.231.0/2484.205.64.0/2484.205.65.0/2484.205.66.0/2484.205.67.0/2484.205.69.0/2484.205.70.0/2484.205.74.0/2484.205.75.0/2484.205.76.0/2484.205.79.0/2484.205.80.0/2484.205.81.0/2484.205.82.0/2484.205.83.0/2484.205.85.0/2484.205.86.0/2484.205.88.0/2484.205.90.0/2484.205.91.0/2484.205.92.0/2484.205.95.0/2491.198.45.0/2492.61.208.0/2092.61.208.0/2492.61.209.0/2492.61.210.0/2492.61.211.0/2492.61.212.0/2492.61.213.0/2492.61.214.0/2492.61.215.0/2492.61.216.0/2492.61.217.0/2492.61.218.0/2492.61.219.0/2492.61.220.0/2492.61.221.0/2492.61.222.0/2492.61.223.0/2493.175.144.0/2493.175.146.0/2493.175.147.0/2493.175.152.0/2493.175.153.0/2493.175.154.0/2593.175.154.128/28
73 IPv6 prefixes

Each registry’s copy

RIPE9 membersAS set propagated from DTGBS
Maintained byAS8387-MNT
Last modified2025-10-31T09:54:01Z
MembersAS8387 AS41510 AS12654 AS43522 AS35552 AS205478 AS211351 AS-SET-ICS AS214074:AS-SET-ICS-NG
mbrs-by-refN

Check AS8387:AS-T-SYSTEMS-AT live