213.123.137.0/24

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Summary

IP address summary information
ASN	AS2856 — British Telecommunications Limited
BGP Prefix	213.120.0.0/14
Pingable IPs	41
Routers	0


213.123.137.0	host213-123-137-0.in-addr.btopenworld.com
213.123.137.1	host213-123-137-1.in-addr.btopenworld.com
213.123.137.2	host213-123-137-2.in-addr.btopenworld.com
213.123.137.3	host213-123-137-3.in-addr.btopenworld.com
213.123.137.4	host213-123-137-4.in-addr.btopenworld.com
213.123.137.5	host213-123-137-5.in-addr.btopenworld.com
213.123.137.6	host213-123-137-6.in-addr.btopenworld.com
213.123.137.7	mail.dlcontractors.co.uk	Ping
213.123.137.8	host213-123-137-8.in-addr.btopenworld.com
213.123.137.9	host213-123-137-9.in-addr.btopenworld.com
213.123.137.10	host213-123-137-10.in-addr.btopenworld.com
213.123.137.11	host213-123-137-11.in-addr.btopenworld.com
213.123.137.12	host213-123-137-12.in-addr.btopenworld.com
213.123.137.13	host213-123-137-13.in-addr.btopenworld.com
213.123.137.14	mail.malosa.com

Traceroute

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

$ traceroute -a -n -q1 -f4 213.123.137.6

traceroute to 213.123.137.6 (213.123.137.6): 64 hops max, 52 byte packets

4 [AS36236] 185.40.232.38 0.376 ms

5 [] 195.66.224.10 0.63 ms

6 [AS2856] 109.159.255.198 0.851 ms

7 [AS2856] 109.159.250.103 1.434 ms

8 [AS2856] 213.120.163.233 0.772 ms

9 [AS2856] 213.123.137.6 12.901 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On July 12, 2026

Traceroute

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213.123.137.0/24

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213.123.137.0/24

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