Skip to main content
WorldIP.io
City

Harpenden

England United Kingdom Europe/London
IPv4 addresses
30,944
Ranges
50
Time zone
Europe/London

Other cities in England

Click any dot to switch cities. Size and color scale with IPv4 allocation; the current city is marked in cyan.

Top ranges in Harpenden

CIDRIPsOrganizationASN
149.155.0.0/19 8.2K Jisc Services Limited AS786
46.33.144.0/20 4.1K ICUK Computing Services Limited AS51561
78.148.224.0/20 4.1K TalkTalk AS13285
2.98.224.0/20 4.1K TalkTalk AS13285
78.145.128.0/21 2.0K TalkTalk AS13285
217.44.155.0/24 256 British Telecommunications Limited AS2856
109.180.163.0/24 256 British Telecommunications PLC AS2856
86.171.172.0/24 256 British Telecommunications Limited AS2856
109.151.26.0/24 256 British Telecommunications Limited AS2856
51.241.3.0/24 256 — —
86.172.153.0/24 256 British Telecommunications Limited AS2856
86.160.85.0/24 256 British Telecommunications PLC AS2856
217.39.245.0/24 256 British Telecommunications Limited AS2856
86.171.210.0/24 256 British Telecommunications Limited AS2856
83.216.143.0/24 256 British Telecommunications PLC AS6871
86.144.227.0/24 256 British Telecommunications PLC AS2856
51.9.55.0/24 256 British Telecommunications PLC AS6871
86.145.248.0/24 256 British Telecommunications PLC AS2856
213.31.18.0/24 256 British Telecommunications PLC AS6871
86.171.199.128/25 128 British Telecommunications Limited AS2856
86.147.196.128/25 128 British Telecommunications PLC AS2856
86.146.163.128/25 128 British Telecommunications PLC AS2856
81.141.171.128/25 128 British Telecommunications Limited AS2856
217.44.155.0/25 128 British Telecommunications Limited AS2856
213.31.19.128/25 128 British Telecommunications PLC AS6871
217.44.73.128/25 128 British Telecommunications Limited AS2856
86.172.227.128/25 128 British Telecommunications Limited AS2856
86.160.85.128/25 128 British Telecommunications PLC AS2856
51.9.55.128/25 128 British Telecommunications PLC AS6871
217.42.77.128/25 128 British Telecommunications Limited AS2856
86.160.76.0/25 128 British Telecommunications PLC AS2856
31.50.107.128/25 128 British Telecommunications Limited AS2856
86.145.248.0/25 128 British Telecommunications PLC AS2856
217.39.245.128/25 128 British Telecommunications Limited AS2856
86.185.172.128/25 128 British Telecommunications Limited AS2856
86.183.177.128/25 128 British Telecommunications PLC AS2856
146.198.138.128/25 128 British Telecommunications PLC AS6871
86.138.219.128/25 128 British Telecommunications PLC AS2856
86.144.227.0/25 128 British Telecommunications PLC AS2856
86.136.113.0/25 128 British Telecommunications PLC AS2856
83.216.143.128/25 128 British Telecommunications PLC AS6871
81.157.254.0/25 128 British Telecommunications PLC AS2856
81.151.14.0/25 128 British Telecommunications PLC AS2856
51.6.80.0/25 128 British Telecommunications PLC AS6871
86.171.172.0/25 128 British Telecommunications Limited AS2856
86.171.210.0/25 128 British Telecommunications Limited AS2856
86.146.110.128/25 128 British Telecommunications PLC AS2856
86.166.122.128/25 128 British Telecommunications PLC AS2856
86.184.61.128/25 128 British Telecommunications Limited AS2856
86.183.222.0/25 128 British Telecommunications PLC AS2856
Share