81.136.3.0/24

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

Summary

IP address summary information
ASN	AS2856 — British Telecommunications Limited
BGP Prefix	81.128.0.0/12
Pingable IPs	229
Routers	0


81.136.3.0	—	0
81.136.3.1	—	0
81.136.3.2	—	0
81.136.3.3	—	0
81.136.3.4	host81-136-3-4.range81-136.btcentralplus.com	0
81.136.3.5	host81-136-3-5.range81-136.btcentralplus.com	0
81.136.3.6	host81-136-3-6.range81-136.btcentralplus.com	0
81.136.3.7	host81-136-3-7.range81-136.btcentralplus.com	0
81.136.3.8	—	0
81.136.3.9	host81-136-3-9.range81-136.btcentralplus.com	0
81.136.3.10	host81-136-3-10.range81-136.btcentralplus.com	0
81.136.3.11	host81-136-3-11.range81-136.btcentralplus.com	0
81.136.3.12	—	0
81.136.3.13	host81-136-3-13.range81-136.btcentralplus.com	0
81.136.3.14	host81-136-3-14.range81-136.btcentralplus.com	0

Traceroute

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

$ traceroute -a -n -q1 -f3 81.136.3.67

traceroute to 81.136.3.67 (81.136.3.67): 64 hops max, 52 byte packets

3 [AS2856] 195.99.126.124 0.41 ms

4 [AS2856] 194.74.16.172 1.117 ms

5 *

6 *

7 [AS2856] 81.136.3.67 3.777 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On August 28, 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.

81.136.3.0/24

Summary

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

Traceroute

81.136.3.0/24

Summary

IP Addresses

IP Addresses

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

IP Addresses

Traceroute