ResearchIRR · RIPE

AS-TAMPNET Tampnet AS Own and customer ASes

An as-set registered in RIPE, maintained by TAMPNET-MNT. It names 10 ASes and 3 sets directly; followed all the way down, it reaches 48 ASes through 9 nested sets.

What AS-TAMPNET covers

Every route object in the IRR whose origin is one of the 48 ASes it reaches: the prefixes a filter built from AS-TAMPNET (with bgpq4, say) would allow. 254 IPv4 and 71 IPv6. Every one is in the IRR API.

254 IPv4 prefixes
109.122.48.0/21109.235.100.0/22109.70.80.0/21136.164.0.0/16138.32.0.0/21138.32.16.0/22138.32.168.0/22138.32.176.0/20138.32.176.0/22138.32.192.0/18138.32.20.0/22138.32.232.0/22138.32.24.0/22138.32.248.0/21138.32.28.0/22138.32.32.0/19138.32.32.0/20138.32.48.0/20138.32.64.0/19138.32.80.0/21138.32.80.0/22138.32.84.0/22138.32.96.0/21143.97.0.0/16144.84.0.0/16144.84.0.0/18144.84.128.0/18144.84.192.0/18149.255.168.0/21149.255.168.0/24149.255.168.128/25149.255.169.0/24149.255.170.0/24149.255.171.0/24149.255.172.0/24149.255.173.0/24149.255.174.0/24149.255.175.0/24149.36.0.0/23153.15.254.0/24153.15.255.0/24157.97.152.0/22158.112.0.0/16158.112.0.0/18158.112.128.0/18158.112.160.0/21158.112.162.0/24158.112.164.0/23158.112.192.0/18158.112.20.0/22158.112.208.0/23158.112.210.0/23158.112.24.0/21158.112.255.0/24158.112.32.0/22158.112.64.0/18158.112.66.0/23158.112.71.0/24158.112.84.0/22158.112.88.0/24158.112.93.0/24158.112.96.0/21158.94.185.0/24165.231.10.0/24165.231.180.0/24165.231.185.0/24165.65.206.0/23176.241.232.0/21176.241.232.0/24176.241.233.0/24176.241.234.0/24176.241.235.0/24176.241.236.0/24176.241.237.0/24176.241.238.0/24176.241.239.0/24178.23.96.0/21178.237.52.0/22178.249.120.0/21185.106.134.0/24185.122.196.0/22185.122.196.0/24185.122.197.0/24185.122.198.0/24185.122.199.0/24185.130.156.0/22185.130.156.0/24185.141.156.0/22185.141.252.0/22185.141.252.0/24185.141.254.0/23185.141.254.0/24185.141.255.0/24185.148.16.0/22185.148.16.0/23185.149.208.0/24185.149.209.0/24185.149.210.0/23185.152.8.0/22185.155.24.0/23185.155.26.0/23185.157.56.0/22185.161.132.0/22185.161.132.0/24185.161.133.0/24185.161.134.0/24185.161.135.0/24185.165.196.0/22185.186.132.0/22185.19.148.0/23185.19.148.0/24185.19.149.0/24185.19.151.0/24185.190.196.0/22185.197.220.0/22185.207.140.0/22185.208.88.0/22185.208.88.0/24185.208.89.0/24185.208.90.0/24185.208.91.0/24185.210.4.0/22185.213.92.0/22185.214.16.0/22185.214.220.0/22185.214.220.0/24185.223.100.0/22185.243.176.0/22185.247.204.0/22185.39.212.0/22185.4.36.0/22185.46.200.0/22185.53.45.0/24185.59.204.0/22185.61.112.0/22185.61.112.0/24185.61.113.0/24185.61.114.0/24185.61.115.0/24185.66.204.0/22185.66.204.0/24185.66.205.0/24185.66.206.0/24185.66.207.0/24185.78.208.0/22185.79.84.0/24185.79.85.0/24185.79.86.0/24185.96.40.0/22185.96.40.0/23185.96.42.0/23188.119.80.0/22192.175.40.0/22192.175.48.0/24192.31.196.0/24192.33.132.0/24193.143.78.0/24193.162.44.0/24193.222.252.0/23193.223.70.0/23193.26.23.0/24193.53.36.0/24194.0.116.0/22194.1.151.0/24194.55.0.0/24194.55.157.0/24194.55.40.0/24194.55.43.0/24194.60.198.0/23194.88.144.0/23195.177.252.0/23195.177.252.0/24195.177.253.0/24195.190.133.0/24195.66.148.0/23195.74.68.0/24196.196.18.0/24196.196.207.0/24196.196.28.0/24196.196.33.0/24202.181.156.0/23202.181.158.0/23207.241.179.0/24213.134.9.0/24217.149.112.0/2023.90.64.0/2231.192.247.0/2437.32.48.0/2144.1.1.0/2444.30.228.0/2444.30.69.0/2444.31.165.0/2444.31.233.0/2444.31.254.0/2444.32.48.0/2244.32.64.0/2244.32.66.0/2345.13.124.0/2245.13.124.0/2345.13.126.0/2345.13.126.0/2445.153.132.0/2245.153.132.0/2345.153.134.0/2445.153.135.0/2445.91.125.0/2445.91.126.0/2446.148.114.0/2446.148.115.0/2446.148.116.0/2446.148.127.0/2446.19.16.0/2446.19.17.0/2446.19.18.0/2346.19.20.0/225.158.192.0/215.158.199.0/2462.50.160.0/1969.19.139.0/2478.110.171.0/2483.150.248.0/2283.150.248.0/2483.150.249.0/2483.150.250.0/2385.199.212.0/2288.151.40.0/2488.151.41.0/2488.151.42.0/2488.151.43.0/2488.151.44.0/2488.151.45.0/2488.151.46.0/2388.97.172.0/2289.20.224.0/1989.35.36.0/2391.229.174.0/2391.230.243.0/2491.232.181.0/2491.235.56.0/2291.237.197.0/2492.243.76.0/2292.243.76.0/2492.243.77.0/2492.243.78.0/2493.89.32.0/2093.93.72.0/2193.94.8.0/2194.101.98.0/2494.156.8.0/2495.111.160.0/1995.130.216.0/2495.130.217.0/2495.130.218.0/2395.130.220.0/22
71 IPv6 prefixes

Each registry’s copy

RIPE13 membersTampnet AS Own and customer ASes
Maintained byTAMPNET-MNT
Last modified2026-09-08T06:58:53Z
MembersAS200781 AS209293 AS42175 AS18701 AS49278 AS44763 AS209045 AS215682 AS59493 AS-CADENCE AS-ENIVEST AS204224 AS204224:AS-CUSTOMERS
mbrs-by-refN

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