ResearchIRR · ARIN, RADB

AS21777:AS-CONE 382 S. Arthur Ave. Suite 120 Louisville CO 80027…

An as-set registered in ARIN, RADB, maintained by MNT-MN-407, MAINT-AS13345. It names 4 ASes and 0 sets directly; followed all the way down, it reaches 4 ASes through 0 nested sets.

Members

What AS21777:AS-CONE lists

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

AS21777 MASSIVE-NETWORKS-21777AS25779AS39938 RCWAS399726 XTREAM-INTERNET-01
Expanded

Every AS it reaches

What a filter built from AS21777:AS-CONE would let in: 4 ASes.

Show the 4 ASes
AS21777AS25779AS39938AS399726
Prefixes

What AS21777:AS-CONE covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS21777:AS-CONE (with bgpq4, say) would allow. 74 IPv4 and 13 IPv6. Every one is in the IRR API.

74 IPv4 prefixes
162.250.16.0/21174.34.242.0/23174.34.246.0/23192.124.0.0/24192.188.61.0/24199.127.200.0/22199.165.233.0/24199.189.28.0/23199.189.30.0/23199.190.48.0/21199.45.152.0/24199.45.166.0/24199.45.236.0/22199.45.240.0/24199.45.255.0/24204.144.128.0/22204.144.132.0/23204.144.134.0/24204.144.140.0/23204.144.151.0/24204.144.179.0/24204.144.180.0/24204.144.181.0/24204.144.182.0/23204.144.184.0/24204.80.248.0/24206.168.0.0/24206.168.112.0/24206.168.114.0/24206.168.117.0/24206.168.13.0/24206.168.153.0/24206.168.172.0/24206.168.187.0/24206.168.188.0/24206.168.189.0/24206.168.216.0/22206.168.220.0/24206.168.222.0/23206.168.224.0/21206.168.38.0/24206.168.39.0/24206.168.9.0/24206.168.96.0/24206.168.97.0/24207.174.110.0/23207.174.113.0/24207.174.114.0/24207.174.117.0/24207.174.130.0/24207.174.137.0/24207.174.138.0/23207.174.140.0/22207.174.157.0/24207.174.175.0/24207.174.201.0/24207.174.202.0/24207.174.21.0/24207.174.23.0/24207.174.36.0/22207.174.72.0/23207.174.76.0/24207.174.77.0/24207.174.8.0/24207.174.98.0/2464.92.96.0/1965.101.207.0/2472.18.208.0/2472.18.210.0/2472.18.212.0/2372.18.217.0/2472.18.218.0/2372.18.220.0/2472.18.223.0/24
13 IPv6 prefixes
2602:ff90::/362602:ffc6:100::/402602:ffc6:200::/402602:ffc6:300::/402602:ffc6:400::/402602:ffc6:500::/402602:ffc6:600::/402602:ffc6::/362604:40c0::/322604:c740::/322606:b040:100::/402606:b040::/322607:2b80::/32
Registries

Each registry’s copy

ARIN4 members382 S. Arthur Ave. Suite 120 Louisville CO 80027 United States
Maintained byMNT-MN-407
Last modified2026-05-12T19:48:23Z
MembersAS21777 AS25779 AS39938 AS399726
mbrs-by-refN
RADB4 membersMassive Networks
Maintained byMAINT-AS13345
Last modified2026-05-12T19:31:50Z
MembersAS21777 AS25779 AS39938 AS399726
mbrs-by-refN
Used by

Sets that include AS21777:AS-CONE

AS-GTTCUSTAS-GTTCUST6AS1299:AS-TWELVE99-NA-V4AS1299:AS-TWELVE99-NA-V6AS2914:AS-USAS2914:AS-US-V6AS9033:AS-MEGAPORT-RS-DEN
Tools

Check AS21777:AS-CONE live

IRR API, with prefixes