ResearchIRR · RIPE

AS-THEFIRST N

An as-set registered in RIPE, maintained by THEFIRST-MNT, MNT-RU-JSCIOT-1. It names 5 ASes and 0 sets directly; followed all the way down, it reaches 5 ASes through 0 nested sets.

Members

What AS-THEFIRST lists

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

AS29182 RU-JSCIOTAS199184 MADRIGAL-ASAS211270 VEZARYS-ASAS213194 NECHAEVDS-ASAS213915 HOSTES-AS
Expanded

Every AS it reaches

What a filter built from AS-THEFIRST would let in: 5 ASes.

Show the 5 ASes
AS29182AS199184AS211270AS213194AS213915
Prefixes

What AS-THEFIRST covers

Every route object in the IRR whose origin is one of the 5 ASes it reaches: the prefixes a filter built from AS-THEFIRST (with bgpq4, say) would allow. 262 IPv4 and 26 IPv6. Every one is in the IRR API.

262 IPv4 prefixes
108.171.32.0/24108.171.39.0/24108.171.43.0/24108.171.57.0/24108.171.63.0/24108.59.251.0/24109.172.100.0/23109.172.108.0/22109.172.112.0/23109.172.114.0/23109.172.116.0/23109.172.30.0/23109.172.4.0/23109.172.6.0/23109.172.78.0/23138.249.15.0/24138.249.27.0/24141.133.176.0/23141.133.178.0/24141.133.179.0/24141.133.180.0/22141.133.184.0/21149.154.64.0/23149.154.66.0/23149.154.68.0/23149.154.70.0/23151.240.146.0/24151.241.166.0/24151.242.160.0/23151.242.162.0/24151.242.163.0/24151.242.236.0/24151.245.174.0/24151.246.128.0/24151.247.168.0/24153.76.160.0/20155.212.160.0/20157.22.184.0/21157.22.192.0/20168.113.176.0/20168.113.192.0/20176.12.64.0/21176.123.168.0/23176.123.170.0/23176.123.172.0/23176.123.174.0/23178.250.156.0/23178.250.158.0/23185.146.156.0/23185.146.158.0/23185.187.115.0/24185.246.64.0/23185.246.66.0/23185.253.32.0/23185.253.34.0/23185.43.4.0/23185.43.6.0/23185.60.132.0/23185.60.134.0/23185.63.188.0/22186.246.36.0/24186.246.38.0/24186.246.39.0/24186.246.40.0/24186.246.41.0/24187.13.73.0/24188.119.114.0/24188.120.224.0/20188.120.240.0/21188.120.248.0/23188.120.248.0/24188.120.249.0/24188.120.250.0/23188.120.253.0/24188.120.254.0/23188.137.226.0/24189.74.112.0/24189.74.119.0/24189.74.122.0/24189.74.123.0/24189.74.127.0/24193.150.0.0/23193.37.69.0/24193.38.54.0/24193.38.55.0/24194.152.139.0/24194.93.58.0/24195.140.144.0/23195.140.146.0/23195.191.40.0/232.56.137.0/24200.106.200.0/22206.245.168.0/24208.52.128.0/24212.109.192.0/22212.109.196.0/23212.109.198.0/23212.109.216.0/23212.109.218.0/23212.109.220.0/23212.109.222.0/24212.109.223.0/24212.193.8.0/24212.57.115.0/24212.57.116.0/24212.57.118.0/24212.57.122.0/24212.57.124.0/23212.57.126.0/23213.159.208.0/23213.159.210.0/23213.159.212.0/23213.159.214.0/23217.28.220.0/23217.28.222.0/23217.60.13.0/24217.60.176.0/24217.60.181.0/24217.60.23.0/24217.60.251.0/24217.60.64.0/24217.60.65.0/24217.60.68.0/24217.60.94.0/24217.60.95.0/2431.135.10.0/2431.135.11.0/2431.135.12.0/2331.135.14.0/2331.135.8.0/2331.56.16.0/2431.56.188.0/2431.56.54.0/2431.57.16.0/2431.57.17.0/2431.57.18.0/2431.57.19.0/2431.57.20.0/2431.57.21.0/2431.57.22.0/2431.57.23.0/2431.58.176.0/2431.58.177.0/2431.58.240.0/2431.58.92.0/2431.58.93.0/2431.59.124.0/2431.59.125.0/2431.59.127.0/2431.59.142.0/2431.59.149.0/2431.59.208.0/2431.59.221.0/2431.59.36.0/2437.230.112.0/2337.230.114.0/2337.230.116.0/2337.230.118.0/2337.46.128.0/2337.46.130.0/2337.46.132.0/2337.46.134.0/2345.141.208.0/2245.150.8.0/225.35.96.0/235.35.98.0/2362.109.0.0/2062.109.0.0/2162.109.16.0/2162.109.24.0/2262.109.28.0/2262.109.8.0/2162.181.44.0/2462.181.53.0/2462.181.54.0/2377.221.146.0/2477.246.144.0/2177.246.156.0/2277.246.156.0/2377.246.158.0/2378.24.216.0/2179.143.72.0/2379.174.12.0/2379.174.14.0/2379.175.88.0/2480.87.192.0/2380.87.194.0/2380.87.196.0/2380.87.198.0/2380.87.200.0/2380.87.202.0/2480.87.203.0/2482.146.32.0/2182.146.32.0/2382.146.34.0/2382.146.36.0/2382.146.38.0/2382.146.40.0/2182.146.48.0/2382.146.50.0/2382.146.52.0/2382.146.54.0/2382.146.56.0/2182.202.160.0/2382.202.162.0/2382.202.165.0/2482.202.166.0/2382.202.168.0/2382.202.170.0/2382.202.172.0/2382.202.174.0/2383.136.232.0/2383.136.235.0/2483.220.168.0/2383.220.170.0/2383.220.172.0/2383.220.174.0/2385.198.116.0/2385.198.118.0/2385.198.72.0/2385.198.74.0/2386.110.194.0/2486.110.208.0/2386.110.212.0/2486.110.215.0/2486.110.220.0/2489.169.28.0/2389.169.30.0/2389.169.40.0/2389.169.42.0/2391.107.120.0/2191.214.78.0/2491.228.224.0/2391.240.84.0/2391.240.86.0/2392.63.104.0/2292.63.108.0/2292.63.108.0/2492.63.109.0/2492.63.110.0/2392.63.192.0/2392.63.194.0/2392.63.96.0/2194.183.152.0/2494.183.157.0/2494.183.200.0/2494.183.201.0/2494.183.202.0/2494.183.204.0/2494.183.205.0/2494.183.217.0/2494.183.219.0/2494.183.221.0/2494.183.228.0/2494.183.229.0/2494.183.241.0/2494.183.253.0/2494.183.255.0/2494.250.248.0/2394.250.250.0/2394.250.252.0/2394.250.254.0/23
26 IPv6 prefixes
2a01:230:1::/482a01:230:2::/482a01:230:3::/482a01:230:4::/482a01:230:5::/482a01:230:6::/482a01:230:7::/482a06:dc40::/292a09:f900::/482a0e:4346::/322a0e:b107:2788::/482a0e:b107:278e::/482a0e:b107:2793::/482a0e:b107:2795::/482a0e:dfc7:d8f3::/482a0e:fb47::/322a0f:3103::/322a0f:8443::/322a0f:b4c6::/322a11:2087::/322a11:5186::/322a11:7687::/322a11:8303::/322a12:41c7::/322a12:642::/322a12:6484::/32
Registries

Each registry’s copy

RIPE5 membersN
Maintained byTHEFIRST-MNT, MNT-RU-JSCIOT-1
Last modified2026-10-06T05:23:54Z
MembersAS29182 AS213194 AS211270 AS199184 AS213915
mbrs-by-refN
Used by

Sets that include AS-THEFIRST

AS-DATAIXAS-DDOS-GUARDAS-DINETAS-EURASIAPEERING_RSAS-FORTEXAS-ICNETAS-MASTERTELAS-MASTERTEL6AS-MSKROUTESERVERAS-PITER-IX-MSKAS-PITER-IX-RIGAAS-RASCOMAS-ROSTELECOMAS-TRANSROUTEAS-TRANSROUTE-TAS1299:AS-TWELVE99-RU-V4AS1299:AS-TWELVE99-RU-V6AS20764:AS-RASCOMAS48193:AS-PITER-IX-FRAAS49634:AS-PITER-IX-RIGAAS49869:AS-PITER-IX-MSKAS57304:AS-RETN-RUAS57304:AS-RETN6-RUAS57724:AS-DDOS-GUARD-V6AS57936:AS-PITER-IX-TLLAS59692:AS-IQWEB
Tools

Check AS-THEFIRST live

IRR API, with prefixes