ResearchIRR · ARIN

AS399855:AS-CONE AS-CONE for KeystoneREN

An as-set registered in ARIN, maintained by MNT-KEYST-48. It names 41 ASes and 0 sets directly; followed all the way down, it reaches 41 ASes through 0 nested sets.

What AS399855:AS-CONE covers

Every route object in the IRR whose origin is one of the 41 ASes it reaches: the prefixes a filter built from AS399855:AS-CONE (with bgpq4, say) would allow. 176 IPv4 and 35 IPv6. Every one is in the IRR API.

176 IPv4 prefixes
128.180.0.0/16128.2.0.0/16128.237.0.0/16134.198.0.0/16136.142.0.0/16139.147.0.0/16139.84.0.0/17139.84.0.0/20141.195.0.0/21144.80.0.0/16147.140.0.0/16147.140.0.0/18147.140.128.0/17147.140.255.0/24147.140.64.32/27147.140.64.64/27147.140.80.0/20147.140.96.0/19147.64.0.0/16147.72.252.0/22148.137.0.0/16148.137.0.0/17148.137.0.0/18148.137.0.0/19148.137.0.0/20148.137.112.0/20148.137.128.0/17148.137.128.0/18148.137.128.0/19148.137.128.0/20148.137.144.0/20148.137.16.0/20148.137.160.0/19148.137.160.0/20148.137.176.0/20148.137.192.0/18148.137.192.0/19148.137.192.0/20148.137.208.0/20148.137.224.0/19148.137.224.0/20148.137.240.0/20148.137.32.0/19148.137.32.0/20148.137.48.0/20148.137.64.0/18148.137.64.0/19148.137.64.0/20148.137.80.0/20148.137.96.0/19148.137.96.0/20151.161.0.0/16151.161.0.0/17151.161.128.0/17153.104.0.0/16156.12.0.0/16157.160.0.0/16157.62.0.0/16157.62.0.0/17157.62.128.0/17158.83.0.0/16162.223.16.0/22162.223.16.0/24162.223.17.0/24162.223.18.0/24162.223.19.0/24162.253.204.0/24164.153.140.0/24164.153.142.0/24165.190.0.0/16165.90.0.0/16166.66.0.0/16166.66.202.0/24172.110.142.0/24172.83.125.0/24173.246.236.0/24174.34.252.0/24192.104.181.0/24192.109.109.0/24192.112.54.0/24192.12.32.0/24192.135.213.0/24192.135.79.0/24192.147.113.0/24192.148.218.0/24192.148.234.0/24192.149.243.0/24192.150.225.0/24192.152.127.0/24192.152.60.0/24192.153.123.0/24192.153.187.0/24192.159.104.0/24192.190.63.0/24192.206.29.0/24192.231.220.0/24192.231.233.0/24192.234.172.0/24192.245.50.0/24192.48.95.0/24192.5.146.0/24192.52.163.0/24192.52.164.0/23192.52.164.0/24192.52.165.0/24192.52.240.0/24192.58.107.0/24192.70.186.0/24192.80.210.0/24192.82.49.0/24192.88.240.0/24198.137.161.0/24198.145.153.0/24198.178.162.0/24198.206.191.0/24198.3.122.0/24199.34.8.0/21199.5.197.0/24199.5.198.0/23199.5.200.0/24199.87.1.0/24204.108.160.0/19204.108.160.0/23204.108.164.0/23204.108.166.0/23204.108.168.0/22204.108.172.0/23204.108.174.0/23204.108.176.0/23204.108.178.0/23204.108.180.0/23204.108.182.0/23204.108.184.0/23204.108.186.0/23204.108.188.0/23204.108.190.0/23204.194.28.0/22204.235.144.0/20204.235.144.0/22204.235.148.0/23204.235.156.0/24204.235.157.0/24204.235.158.0/23204.235.160.0/20204.235.160.0/23204.235.162.0/23204.235.164.0/22204.235.168.0/23204.235.168.0/24204.235.170.0/23204.235.172.0/23204.235.174.0/23204.238.68.0/24204.68.173.0/24205.149.64.0/19206.225.96.0/19207.99.28.4/30208.103.188.0/24209.129.244.0/23209.250.192.0/19209.50.137.0/24209.50.138.0/24216.150.6.0/23216.87.192.0/2023.189.0.0/2438.115.60.0/2438.87.49.0/2438.87.50.0/2466.132.168.0/2266.132.176.0/2267.199.243.0/2468.65.124.0/2468.65.125.0/2469.80.178.0/2370.32.48.0/208.39.117.0/24
35 IPv6 prefixes

Each registry’s copy

ARIN41 membersAS-CONE for KeystoneREN
Maintained byMNT-KEYST-48
Last modified2026-08-25T20:19:09Z
MembersAS394170 AS395211 AS26126 AS14877 AS32744 AS395182 AS393486 AS9 AS6522 AS4130 AS36269 AS16498 AS22198 AS62989 AS398564 AS22644 AS7150 AS398573 AS10448 AS31746 AS398537 AS398471 AS398663 AS398655 AS54862 AS16794 AS399855 AS8122 AS398813 AS394962 AS26699 AS19395 AS397913 AS398643 AS46400 AS398850 AS23041 AS11395 AS22192 AS398774 AS401602
mbrs-by-refN

Sets that include AS399855:AS-CONE

Check AS399855:AS-CONE live