AS-FASTNET as-set-fastnet / dl informatica
An as-set registered in RADB, RIPE, maintained by MAINT-AS52531, FN-RIPE. It names 23 ASes and 0 sets directly; followed all the way down, it reaches 23 ASes through 0 nested sets.
Members
What AS-FASTNET lists
23 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.
AS12519 FASTNETUKAS28172 AS28172AS35071 UK-XOOM-SYSTEMS-ASAS39530 parkerAS52531 AS52531AS52539 AS52539AS52612 AS52612AS61839 AS61839AS201739 METRANET-ASAS201903 EVORIO-ASAS203582 mtsAS262638 AS262638AS264106 AS264106AS264427 AS264427AS264557 AS264557AS265911 AS265911AS269018 AS269018AS270336 AS270336AS270613 AS270613AS270616 AS270616AS271090 AS271090AS271492AS274469 AS274469
Prefixes
What AS-FASTNET covers
Every route object in the IRR whose origin is one of the 23 ASes it reaches: the prefixes a filter built from AS-FASTNET (with bgpq4, say) would allow. 165 IPv4 and 42 IPv6. Every one is in the IRR API.
165 IPv4 prefixes
131.196.144.0/22131.196.144.0/23131.196.144.0/24131.196.145.0/24131.196.146.0/24131.196.147.0/24131.221.240.0/22138.0.164.0/22138.0.167.0/24138.118.132.0/22138.118.132.0/23138.118.134.0/23138.94.116.0/22138.94.52.0/22138.94.52.0/23138.94.54.0/23170.231.184.0/22170.231.184.0/23170.231.186.0/23170.233.12.0/22170.233.12.0/24170.233.13.0/24170.233.14.0/23170.233.14.0/24170.233.15.0/24170.79.248.0/22177.104.208.0/20177.104.208.0/21177.104.209.0/24177.104.210.0/24177.104.216.0/21177.124.20.0/22177.124.20.0/24177.124.21.0/24177.124.22.0/24177.124.23.0/24179.106.176.0/20179.106.176.0/23179.106.176.0/24179.106.177.0/24179.106.178.0/23179.106.178.0/24179.106.179.0/24179.106.180.0/23179.106.180.0/24179.106.181.0/24179.106.182.0/23179.106.182.0/24179.106.183.0/24179.106.184.0/23179.106.184.0/24179.106.185.0/24179.106.186.0/23179.106.186.0/24179.106.187.0/24179.106.188.0/23179.106.188.0/24179.106.189.0/24179.106.190.0/23179.106.190.0/24179.106.191.0/24179.108.16.0/21179.108.16.0/24179.108.17.0/24179.108.18.0/24179.108.19.0/24179.108.20.0/22179.108.20.0/23179.108.20.0/24179.108.21.0/24179.108.22.0/24179.108.23.0/24179.48.144.0/22179.48.144.0/23179.48.144.0/24179.48.145.0/24179.48.146.0/23179.48.146.0/24179.48.147.0/24185.10.100.0/22185.147.208.0/23185.147.210.0/23185.22.252.0/22185.252.80.0/22185.255.232.0/22185.45.220.0/22185.65.108.0/22185.95.76.0/22185.95.76.0/24185.95.77.0/24185.95.78.0/24185.95.79.0/24186.225.216.0/21186.225.216.0/22186.225.216.0/24186.225.217.0/24186.225.218.0/23186.225.218.0/24186.225.219.0/24186.225.220.0/23186.225.220.0/24186.225.221.0/24186.225.222.0/23186.225.222.0/24186.225.223.0/24186.250.192.0/23186.250.194.0/23186.250.200.0/21186.250.200.0/23186.250.206.0/23189.84.192.0/20189.84.192.0/22189.84.196.0/22189.84.200.0/22189.84.204.0/22190.106.228.0/22190.106.228.0/23190.106.230.0/23190.83.24.0/22190.83.24.0/23190.83.24.0/24190.83.25.0/24190.83.26.0/23190.83.26.0/24190.83.27.0/24190.83.32.0/22190.83.32.0/24190.83.33.0/24190.83.34.0/24190.83.35.0/24195.10.209.0/24201.148.228.0/22201.148.228.0/23201.148.230.0/23201.159.152.0/22201.159.152.0/23201.159.152.0/24201.159.153.0/24201.159.154.0/23201.159.154.0/24201.159.155.0/24201.216.84.0/22201.216.84.0/24201.216.85.0/24201.216.86.0/24201.216.87.0/24212.42.160.0/1931.22.40.0/2231.22.44.0/2238.19.196.0/2445.152.0.0/2245.152.0.0/2445.152.1.0/2445.152.2.0/2445.152.3.0/2445.178.116.0/2245.178.116.0/2345.178.116.0/2445.178.117.0/2445.178.118.0/2345.178.118.0/2445.178.119.0/2481.31.64.0/2082.148.32.0/1987.252.32.0/19
42 IPv6 prefixes
2801:80:d50::/482804:1a24::/322804:20c::/322804:217c::/322804:2284::/322804:22fc:8000::/342804:22fc::/322804:3404::/322804:3fbc::/322804:4994::/322804:5e34:8000::/332804:5e34::/322804:5e34::/332804:5e34:a::/482804:5e34:b::/482804:5e34:f::/482804:6a70:4000::/342804:6a70:8000::/332804:6a70:8000::/342804:6a70::/322804:6a70::/332804:6a70::/342804:6a70:c000::/342804:6eb0:2000::/362804:6eb0:8000::/362804:6eb0::/322804:6eb0::/362804:6eb0:f000::/362804:6ebc::/322804:760:1000::/362804:760::/322804:760::/362804:761c::/322804:7c60::/322804:94c0::/322804:df4:8000::/332804:df4::/322804:df4::/332a02:13a0::/322a03:1be0::/322a04:fe80::/292a0c:6140::/29
Registries
Each registry’s copy
RADB17 membersas-set-fastnet / dl informatica
| Maintained by | MAINT-AS52531 |
| Last modified | 2025-08-15T00:49:15Z |
| Members | AS52531 AS271492 AS270613 AS270336 AS271090 AS264557 AS270616 AS61839 AS28172 AS52539 AS264427 AS264106 AS265911 AS269018 AS262638 AS52612 AS274469 |
| mbrs-by-ref | N |
RIPE6 membersFastnet AS-SET
| Maintained by | FN-RIPE |
| Last modified | 2021-08-16T16:38:05Z |
| Members | AS12519 AS201903 AS201739 AS35071 AS203582 AS39530 |
| mbrs-by-ref | N |