81.148.103.0/24

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Summary

IP address summary information
ASN	AS2856 — British Telecommunications Limited
BGP Prefix	81.128.0.0/11
Pingable IPs	7
Routers	14


81.148.103.0	host81-148-103-0.in-addr.btopenworld.com
81.148.103.1	host81-148-103-1.in-addr.btopenworld.com
81.148.103.2	host81-148-103-2.in-addr.btopenworld.com
81.148.103.3	host81-148-103-3.in-addr.btopenworld.com
81.148.103.4	host81-148-103-4.in-addr.btopenworld.com
81.148.103.5	host81-148-103-5.in-addr.btopenworld.com
81.148.103.6	host81-148-103-6.in-addr.btopenworld.com	Ping
81.148.103.7	host81-148-103-7.in-addr.btopenworld.com	Ping
81.148.103.8	host81-148-103-8.in-addr.btopenworld.com
81.148.103.9	host81-148-103-9.in-addr.btopenworld.com
81.148.103.10	host81-148-103-10.in-addr.btopenworld.com
81.148.103.11	host81-148-103-11.in-addr.btopenworld.com
81.148.103.12	host81-148-103-12.in-addr.btopenworld.com
81.148.103.13	host81-148-103-13.in-addr.btopenworld.com
81.148.103.14	host81-148-103-14.in-addr.btopenworld.com

Traceroute

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

$ traceroute -a -n -q1 -f6 81.148.103.165

traceroute to 81.148.103.165 (81.148.103.165): 64 hops max, 52 byte packets

6 [AS199524] 93.123.11.247 36.362 ms

7 [AS2856] 109.159.255.216 1.158 ms

8 [AS2856] 109.159.250.103 1.741 ms

9 [AS2856] 213.120.163.241 0.871 ms

10 [AS2856] 81.148.103.165 10.033 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On August 15, 2026

Traceroute

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81.148.103.0/24

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81.148.103.0/24

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