81.159.0.0/16

Access unlimited lookups, API and downloads, data enrichment, and Probenet Live.

Summary

IP address summary information
ASNs	1
Countries	1
BGP Prefixes	1
Routers	0
Pingable IPs	54,738

United Kingdom
100.00%


81.159.0.0/24	United Kingdom100.00%	1	1
81.159.1.0/24	United Kingdom100.00%	1	1
81.159.2.0/24	United Kingdom100.00%	1	1
81.159.3.0/24	United Kingdom100.00%	1	1
81.159.4.0/24	United Kingdom100.00%	1	1
81.159.5.0/24	United Kingdom100.00%	1	1
81.159.6.0/24	United Kingdom100.00%	1	1
81.159.7.0/24	United Kingdom100.00%	1	1
81.159.8.0/24	United Kingdom100.00%	1	1
81.159.9.0/24	United Kingdom100.00%	1	1

Sub-ranges

Pingable IPs

54,738 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


81.159.254.56	AS2856British Telecommunications Limited	7.48ms from London, GB
81.159.105.139	AS2856British Telecommunications Limited	8.27ms from London, GB
81.159.106.28	AS2856British Telecommunications Limited	8.65ms from London, GB
81.159.208.51	AS2856British Telecommunications Limited	7.79ms from London, GB
81.159.203.120	AS2856British Telecommunications Limited	6.68ms from London, GB
81.159.209.113	AS2856British Telecommunications Limited	5.29ms from London, GB
81.159.235.242	AS2856British Telecommunications Limited	5.88ms from London, GB
81.159.238.145	AS2856British Telecommunications Limited	7.20ms from London, GB
81.159.196.203	AS2856British Telecommunications Limited	5.84ms from London, GB
81.159.228.179	AS2856British Telecommunications Limited	12.18ms from London, GB

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.


105.109.14.48	AS36947Telecom Algeria	12.09ms from Algiers, DZ
71.81.210.224	AS20115Charter Communications LLC	9.10ms from Atlanta, US
137.165.88.176	AS11399Williams College	5.92ms from Boston, US
24.91.186.160	AS7922Comcast Cable Communications, LLC	4.46ms from Boston, US
164.41.16.240	AS21506Fundação Universidade de Brasília	0.73ms from Brasilia, BR
65.40.251.0	AS19901Brightspeed	13.36ms from Chicago, US
87.24.55.0	AS3269Telecom Italia S.p.A.	0.65ms from Milan, IT
93.125.84.144	AS42772Unitary enterprise A1	1.02ms from Minsk, BY
75.22.163.16	AS7018AT&T Enterprises, LLC	7.01ms from San Antonio, US
170.81.37.128	AS266389M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME	14.84ms from São Paulo, BR

Pingable IPs

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f4 81.159.0.145

traceroute to 81.159.0.145 (81.159.0.145): 64 hops max, 52 byte packets

4 [AS2856] 213.121.193.170 1.476 ms

5 *

6 *

7 [AS2856] 81.159.0.145 6.239 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On July 13, 2026

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

81.159.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

Pingable IPs

Other Pingable IPs

Traceroute

81.159.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

Statistics

Sub-ranges

Pingable IPs

Other Pingable IPs

Traceroute