ipcheckerpro

AS8220 COLT COLT Technology Services Group Limited

Country
🇬🇧 United Kingdom
Network type
Unclassified network
IPv4 prefixes
146
IPv4 addresses
1,488,895
IPv6 prefixes
16
Registered
2002-08-29 · whois.ripe.net
registrant
COLT-MNT
administrative, technical
Internet Hostmaster
registrant
COLT Technology Services Group Limited
registrant
RIPE-NCC-END-MNT

IPv4 prefixes

Page 1
CIDRFirst addressLast addressAddresses
27.110.0.0/2027.110.0.027.110.21.2555,632
38.210.238.0/2438.210.238.038.210.238.255256
45.135.160.0/2445.135.160.045.135.160.255256
46.28.184.0/2446.28.184.046.28.184.255256
46.248.14.0/2446.248.14.046.248.14.255256
46.248.128.0/1946.248.128.046.248.159.2558,192
57.133.0.0/1657.133.0.057.133.255.25565,536
58.0.0.0/1658.0.0.058.0.255.25565,536
58.1.128.0/1758.1.128.058.1.255.25532,768
62.23.0.0/2162.23.0.062.23.14.2553,840
62.23.15.0/2462.23.15.062.23.23.2552,304
62.23.24.0/2162.23.24.062.23.43.2555,120
62.23.44.0/2262.23.44.062.23.61.2554,608
62.23.62.0/2362.23.62.062.23.70.2552,304
62.23.71.0/2462.23.71.062.23.255.25547,360
62.72.96.0/1962.72.96.062.72.127.2558,192
62.84.192.0/1962.84.192.062.84.223.2558,192
62.96.0.0/1762.96.0.062.96.211.25554,272
62.96.213.0/2462.96.213.062.96.255.25511,008
62.97.64.0/1862.97.64.062.97.127.25516,384
62.152.96.0/1962.152.96.062.152.127.2558,192
62.192.0.0/2162.192.0.062.192.10.2552,816
62.192.12.0/2262.192.12.062.192.16.2551,280
62.192.18.0/2362.192.18.062.192.31.2553,584
65.87.8.0/2465.87.8.065.87.8.255256
78.143.0.0/1878.143.0.078.143.63.25516,384
78.156.64.0/2078.156.64.078.156.87.2556,144
80.80.0.0/1980.80.0.080.80.31.2558,192
80.169.0.0/2080.169.0.080.169.18.2554,864
80.169.20.0/2280.169.20.080.169.255.25560,416
80.251.160.0/1980.251.160.080.251.191.2558,192
82.112.192.0/1982.112.192.082.112.223.2558,192
84.14.0.0/1884.14.0.084.14.63.25516,384
84.14.64.0/1884.14.64.084.14.148.25521,760
84.14.150.0/2384.14.150.084.14.217.25517,408
84.14.218.0/2384.14.218.084.14.244.2556,912
84.14.246.0/2384.14.246.084.14.255.2552,560
84.16.160.0/1984.16.160.084.16.191.2558,192
85.88.128.0/1985.88.128.085.88.159.2558,192
87.241.0.0/1887.241.0.087.241.63.25516,384
90.152.0.0/1790.152.0.090.152.127.25532,768
91.212.43.0/2491.212.43.091.212.43.255256
95.175.192.0/1995.175.192.095.175.223.2558,192
103.138.100.0/22103.138.100.0103.138.103.2551,024
103.248.76.0/24103.248.76.0103.248.76.255256
110.50.78.0/23110.50.78.0110.50.79.255512
116.83.0.0/17116.83.0.0116.83.127.25532,768
118.67.224.0/19118.67.224.0118.67.255.2558,192
134.128.168.0/22134.128.168.0134.128.171.2551,024
136.225.0.0/16136.225.0.0136.225.255.25565,536
145.224.32.0/23145.224.32.0145.224.33.255512
148.109.0.0/20148.109.0.0148.109.25.2556,656
148.109.26.0/23148.109.26.0148.109.255.25558,880
153.96.140.0/23153.96.140.0153.96.141.255512
154.16.166.0/24154.16.166.0154.16.166.255256
155.45.128.0/24155.45.128.0155.45.128.255256
157.2.32.0/21157.2.32.0157.2.39.2552,048
157.2.41.0/24157.2.41.0157.2.52.2553,072
157.2.53.0/24157.2.53.0157.2.55.255768
157.2.56.0/21157.2.56.0157.2.63.2552,048
157.120.224.0/21157.120.224.0157.120.231.2552,048
157.120.236.0/22157.120.236.0157.120.255.2555,120
158.162.32.0/19158.162.32.0158.162.63.2558,192
158.162.192.0/18158.162.192.0158.162.255.25516,384
173.247.225.0/24173.247.225.0173.247.225.255256
178.159.176.0/20178.159.176.0178.159.191.2554,096
181.41.193.0/24181.41.193.0181.41.193.255256
182.54.238.0/24182.54.238.0182.54.238.255256
185.138.136.0/22185.138.136.0185.138.139.2551,024
185.194.232.0/23185.194.232.0185.194.233.255512
192.51.54.0/24192.51.54.0192.51.54.255256
192.103.52.0/24192.103.52.0192.103.52.255256
192.187.137.0/24192.187.137.0192.187.137.255256
193.16.48.0/21193.16.48.0193.16.62.2553,840
193.16.155.0/24193.16.155.0193.16.155.255256
193.17.178.0/24193.17.178.0193.17.178.255256
193.30.84.0/24193.30.84.0193.30.84.255256
193.33.182.0/23193.33.182.0193.33.183.255512
193.82.0.0/18193.82.0.0193.82.63.25516,384
193.96.108.0/23193.96.108.0193.96.109.255512
193.98.156.0/24193.98.156.0193.98.156.255256
193.102.132.0/24193.102.132.0193.102.132.255256
193.111.24.0/23193.111.24.0193.111.25.255512
193.118.224.0/19193.118.224.0193.118.255.2558,192
193.134.159.0/24193.134.159.0193.134.159.255256
193.141.139.0/24193.141.139.0193.141.139.255256
193.183.185.0/24193.183.185.0193.183.185.255256
193.228.0.0/24193.228.0.0193.228.0.255256
193.235.44.0/23193.235.44.0193.235.45.255512
194.0.195.0/24194.0.195.0194.0.195.255256
194.36.128.0/24194.36.128.0194.36.128.255256
194.113.246.0/24194.113.246.0194.113.246.255256
194.115.212.0/22194.115.212.0194.115.215.2551,024
194.127.228.0/24194.127.228.0194.127.228.255256
194.223.128.0/19194.223.128.0194.223.159.2558,192
195.20.223.0/24195.20.223.0195.20.223.255256
195.68.0.0/18195.68.0.0195.68.74.25519,200
195.68.75.0/24195.68.75.0195.68.127.25513,568
195.78.50.0/23195.78.50.0195.78.51.255512
195.110.64.0/19195.110.64.0195.110.95.2558,192
More prefixes →

IPv6 prefixes

2001:678:868::/48 · 2001:678:1020::/48 · 2001:67c:424::/48 · 2001:67c:2b34::/48 · 2001:920::/31 · 2001:924::/30 · 2001:926:41::/32 · 2400:81e0::/32 · 2a06:6540:1241::/48 · 2a06:6540:1440::/48 · 2a06:6540:4101::/48 · 2a06:6540:4181::/48 · 2a06:6541:1241::/48 · 2a06:6541:1440::/48 · 2a06:6541:4101::/48 · 2a06:6541:4181::/48

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