ResearchIRR · RIPE

AS204666:AS-TLAPNET-CZ Tlapnet s.r.o. List of networks propagated to…

An as-set registered in RIPE, maintained by TLAPNET-MNT. It names 15 ASes and 0 sets directly; followed all the way down, it reaches 15 ASes through 0 nested sets.

Every AS it reaches

What a filter built from AS204666:AS-TLAPNET-CZ would let in: 15 ASes.

Show the 15 ASes

What AS204666:AS-TLAPNET-CZ covers

Every route object in the IRR whose origin is one of the 15 ASes it reaches: the prefixes a filter built from AS204666:AS-TLAPNET-CZ (with bgpq4, say) would allow. 153 IPv4 and 21 IPv6. Every one is in the IRR API.

153 IPv4 prefixes
109.235.0.0/21148.59.93.0/24176.119.192.0/24178.95.164.0/24185.116.51.0/24185.15.108.0/22185.151.171.0/24185.176.136.0/22185.176.138.0/24185.176.139.0/24185.188.100.0/22185.188.100.0/24185.188.101.0/24185.188.102.0/24185.188.103.0/24185.19.0.0/22185.19.0.0/24185.19.1.0/24185.19.2.0/24185.19.3.0/24185.214.192.0/22185.230.172.0/22185.243.172.0/22185.243.172.0/24185.243.173.0/24185.243.174.0/24185.243.175.0/24185.40.80.0/22185.52.172.0/23185.52.172.0/24185.52.173.0/24185.64.220.0/22185.64.220.0/24185.64.221.0/24185.64.222.0/24185.64.223.0/24185.74.60.0/23185.74.60.0/24185.74.61.0/24185.85.36.0/22185.87.140.0/22185.87.140.0/23185.87.140.0/24185.87.141.0/24185.87.142.0/23185.87.142.0/24185.87.143.0/24185.97.24.0/22185.97.24.0/24185.97.25.0/24185.97.26.0/24185.97.27.0/24193.107.160.0/22195.26.25.0/24213.108.162.0/23213.108.162.0/24213.108.163.0/24217.75.208.0/20217.75.208.0/24217.75.209.0/24217.75.210.0/24217.75.211.0/24217.75.212.0/24217.75.213.0/24217.75.214.0/24217.75.215.0/24217.75.216.0/24217.75.217.0/24217.75.218.0/24217.75.219.0/24217.75.220.0/24217.75.221.0/24217.75.222.0/24217.75.223.0/2437.221.240.0/2037.221.240.0/2437.221.241.0/2437.221.242.0/2437.221.243.0/2437.221.244.0/2437.221.245.0/2437.221.246.0/2437.221.247.0/2437.221.248.0/2437.221.249.0/2437.221.250.0/2437.221.251.0/2437.221.252.0/2437.221.253.0/2437.221.254.0/2437.221.255.0/2445.153.192.0/2245.153.192.0/2445.153.193.0/2445.153.194.0/2445.153.195.0/2446.29.224.0/2146.29.228.0/2346.29.228.0/2446.29.229.0/2446.29.230.0/2446.29.231.0/245.39.200.0/225.39.200.0/235.59.102.0/235.59.102.0/245.59.103.0/2478.111.112.0/2078.111.112.0/2478.111.113.0/2478.111.114.0/2378.111.114.0/2478.111.115.0/2478.111.116.0/2378.111.116.0/2478.111.117.0/2478.111.118.0/2478.111.119.0/2478.111.120.0/2478.111.121.0/2478.111.122.0/2485.255.88.0/2285.255.88.0/2485.255.89.0/2485.255.90.0/2485.255.91.0/2491.192.32.0/2291.192.32.0/2491.192.33.0/2491.192.34.0/2491.192.35.0/2491.224.90.0/2391.224.90.0/2491.224.91.0/2493.91.144.0/2093.91.144.0/2493.91.145.0/2493.91.146.0/2493.91.147.0/2493.91.148.0/2493.91.149.0/2493.91.150.0/2393.91.150.0/2493.91.151.0/2493.91.152.0/2493.91.153.0/2493.91.154.0/2493.91.155.0/2493.91.156.0/2493.91.157.0/2493.91.158.0/2493.91.159.0/2494.140.25.0/24
21 IPv6 prefixes

Each registry’s copy

RIPE15 membersTlapnet s.r.o. List of networks propagated to the Internet
Maintained byTLAPNET-MNT
Last modified2026-09-08T06:43:47Z
MembersAS201464 AS210436 AS204666 AS201761 AS202131 AS206270 AS197566 AS51463 AS210325 AS197412 AS39455 AS200717 AS198668 AS47232 AS219368
mbrs-by-refN

Sets that include AS204666:AS-TLAPNET-CZ

Check AS204666:AS-TLAPNET-CZ live