AS62 CyrusOne LLC

CONE - CyrusOne LLC · registered in the United States

IPv4 addresses142,080180 prefixes · 0.005% of announced IPv4

Rank in United States#432largest network in US by IPv4 space, of 18,338 · 0.01% of US

Rank worldwide#1,393of 79,396 networks with IPv4

IPv62 x /32 (134,400 x /48)31 prefixes

CountryUnited States18,679 ASNs registered there

Open AS62 in ASN lookup Look up an IP in this network (8.9.239.1) All networks in United States

IPv4 prefixes

All 180 prefixes, in address order.

8.9.239.0/24
64.156.56.0/24
64.238.144.0/21
64.238.152.0/22
64.238.156.0/23
64.238.158.0/24
65.88.84.0/24
65.88.86.0/23
65.90.80.0/21
67.96.16.0/22
67.96.20.0/24
67.96.24.0/21
67.208.144.0/21
67.208.152.0/22
67.208.156.0/23
69.176.96.0/21
69.176.104.0/23
69.176.106.0/24
69.176.108.0/23
69.176.110.0/23
72.250.203.0/24
72.250.204.0/22
76.77.152.0/22
76.77.156.0/24
76.77.157.0/24
76.77.158.0/23
167.253.57.0/24
192.75.58.0/24
192.196.240.0/22
192.196.244.0/23
192.196.248.0/21
192.203.96.0/24
198.22.239.0/24
198.22.240.0/24
198.32.8.0/21
198.32.17.0/24
198.32.18.0/23
198.32.20.0/22
198.32.24.0/21
198.32.32.0/21
198.32.40.0/23
198.32.42.0/24
198.32.46.0/23
198.32.48.0/20
198.32.64.0/19
198.32.126.0/23
198.32.131.0/24
198.32.136.0/21
198.32.145.0/24
198.32.147.0/24
198.32.148.0/22
198.32.152.0/21
198.32.164.0/24
198.32.166.0/23
198.32.168.0/22
198.32.173.0/24
198.32.174.0/24
198.32.180.0/24
198.32.184.0/23
198.32.187.0/24
198.32.188.0/23
198.32.193.0/24
198.32.197.0/24
198.32.198.0/23
198.32.200.0/24
198.32.201.0/24
198.32.202.0/23
198.32.204.0/22
198.32.208.0/20
198.32.240.0/24
198.32.244.0/22
198.32.249.0/24
198.32.250.0/24
198.32.253.0/24
198.32.254.0/23
198.58.73.0/24
198.58.75.0/24
198.58.76.0/22
198.136.250.0/24
199.19.244.0/23
199.19.247.0/24
199.87.118.0/23
199.119.212.0/24
199.119.214.0/24
199.167.60.0/22
199.231.196.0/22
204.16.60.0/22
204.138.255.0/24
205.236.78.0/23
206.220.240.0/24
206.220.242.0/23
206.220.244.0/22
206.220.248.0/21
209.80.131.0/24
209.172.192.0/22
209.172.196.0/23
209.172.198.0/23
209.172.200.0/22
209.172.204.0/24
209.172.205.0/24
209.172.206.0/24
209.172.207.0/24
209.172.208.0/22
209.172.212.0/23
209.172.214.0/24
209.172.216.0/21
209.182.248.0/23
209.242.64.0/22
209.242.68.0/24
209.242.71.0/24
209.242.72.0/22
209.242.76.0/24
209.242.78.0/23
209.242.80.0/23
209.242.82.0/23
209.242.84.0/22
209.242.92.0/23
209.242.95.0/24
209.242.96.0/19
216.117.0.0/22
216.117.4.0/23
216.117.6.0/23
216.117.8.0/22
216.117.13.0/24
216.117.14.0/23
216.117.16.0/21
216.117.24.0/24
216.117.28.0/24
216.117.30.0/24
216.117.40.0/24
216.117.43.0/24
216.117.46.0/23
216.117.52.0/23
216.117.54.0/23
216.117.56.0/22
216.117.61.0/24
216.117.65.0/24
216.117.67.0/24
216.117.71.0/24
216.117.72.0/23
216.117.80.0/22
216.117.86.0/23
216.117.88.0/22
216.117.92.0/23
216.117.96.0/21
216.117.104.0/24
216.117.106.0/23
216.117.111.0/24
216.143.8.0/22
216.143.13.0/24
216.143.14.0/23
216.195.64.0/21
216.195.73.0/24
216.195.74.0/23
216.195.76.0/24
216.195.77.0/24
216.195.78.0/23
216.195.80.0/21
216.195.88.0/22
216.195.92.0/23
216.195.94.0/24
216.195.95.0/24
216.223.160.0/23
216.223.165.0/24
216.223.166.0/24
216.223.168.0/23
216.223.174.0/23
216.223.176.0/22
216.223.180.0/23
216.223.184.0/24
216.223.188.0/23
216.223.190.0/23
216.244.96.0/20
216.244.112.0/21
216.244.120.0/23
216.244.122.0/24
216.244.123.0/24
216.244.124.0/24
216.244.125.0/24
216.244.126.0/23

IPv6 prefixes

All 31 prefixes.

2605:9600::/32
2607:ff70::/47
2607:ff70:2::/48
2607:ff70:3::/48
2607:ff70:4::/46
2607:ff70:8::/45
2607:ff70:10::/44
2607:ff70:20::/43
2607:ff70:40::/42
2607:ff70:80::/41
2607:ff70:100::/40
2607:ff70:200::/39
2607:ff70:400::/38
2607:ff70:800::/37
2607:ff70:1000::/36
2607:ff70:2000::/35
2607:ff70:4000::/34
2607:ff70:8000::/33
2610:190::/38
2610:190:1c00::/38
2610:190:6000::/47
2610:190:6002::/47
2610:190:6004::/46
2610:190:6008::/45
2610:190:6010::/44
2610:190:6020::/43
2610:190:6040::/42
2610:190:6080::/41
2610:190:6100::/40
2610:190:8000::/39
2610:190:df00::/40

Similar-sized networks in United States

ASNNameIPv4 addresses

AS665#429 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)142,848

AS3734#430 SCCO - Santa Clara County Office of Education142,342

AS3456#431 TWC-3456-IT - Charter Communications Inc142,336

AS53813#433 ZSCALER-INC - ZSCALER, INC.141,568

AS2920#434 LACOE - Los Angeles County Office of Education141,306

AS293#435 ESNET - ESnet140,288

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources