Summary

ASN	AS2856 British Telecommunications PLC
BGP	213.120.0.0/14
IPs with RDNS	71
Hosted Domains	0
Pingable IPs	105
Router IPs	55


213.123.29.0	—	0
213.123.29.1	—	0
213.123.29.2	—	0
213.123.29.3	ftip004883241.l-nws.21cn-ipp.bt.net	0
213.123.29.4	—	0
213.123.29.5	—	0
213.123.29.6	—	0
213.123.29.7	ftip007344626.acc3.birmingham.21cn-nte.bt.net	0
213.123.29.8	—	0
213.123.29.9	ftip004629764.acc4.sheffield.21cn-nte.bt.net	0
213.123.29.10	—	0
213.123.29.11	ftip005239221-ms-fo.acc3.birmingham.21cn-nte.bt.net	0
213.123.29.12	—	0
213.123.29.13	—	0
213.123.29.14	—	0
213.123.29.15	—	0
213.123.29.16	—	0
213.123.29.17	ftip005953523.acc1.faraday.21cn-nte.bt.net	0
213.123.29.18	—	0
213.123.29.19	—	0
213.123.29.20	—	0
213.123.29.21	—	0
213.123.29.22	—	0
213.123.29.23	ftip004658634.acc4.birmingham.21cn-nte.bt.net	0
213.123.29.24	—	0
213.123.29.25	ftip005953530.acc4.manchester.21cn-nte.bt.net	0
213.123.29.26	—	0
213.123.29.27	ftip004122135.acc3.sf.21cn-ipp.bt.net	0
213.123.29.28	—	0
213.123.29.29	ftip006708443.acc4.mr.21cn-nte.bt.net	0
213.123.29.30	—	0
213.123.29.31	ftip004884026.acc2.kingston.21cn-nte.bt.net	0
213.123.29.32	—	0
213.123.29.33	—	0
213.123.29.34	—	0
213.123.29.35	—	0
213.123.29.36	—	0
213.123.29.37	ftip004726623.acc2.faraday.21cn-nte.bt.net	0
213.123.29.38	—	0
213.123.29.39	ftip005951437.acc4.sheffield.21cn-nte.bt.net	0
213.123.29.40	—	0
213.123.29.41	—	0
213.123.29.42	—	0
213.123.29.43	ftip004038566.acc2.colindale.21cn-nte.bt.net	0
213.123.29.44	—	0
213.123.29.45	—	0
213.123.29.46	—	0
213.123.29.47	ftip005952038.acc4.manchester.21cn-nte.bt.net	0
213.123.29.48	—	0
213.123.29.49	ftip005953547.acc4.manchester.21cn-nte.bt.net	0
213.123.29.50	—	0
213.123.29.51	—	0
213.123.29.52	—	0
213.123.29.53	—	0
213.123.29.54	—	0
213.123.29.55	—	0
213.123.29.56	—	0
213.123.29.57	ftip003270035-v1-bk.acc2.colindale.21cn-nte.bt.net	0
213.123.29.58	—	0
213.123.29.59	—	0
213.123.29.60	—	0
213.123.29.61	—	0
213.123.29.62	—	0
213.123.29.63	ftip006012021.acc1.birmingham.21cn-nte.bt.net	0
213.123.29.64	—	0
213.123.29.65	—	0
213.123.29.66	—	0
213.123.29.67	ftip004211686.acc2.colindale.21cn-nte.bt.net	0
213.123.29.68	—	0
213.123.29.69	ftip006708467.acc2.colindale.21cn-nte.bt.net	0
213.123.29.70	—	0
213.123.29.71	ftip004884422.acc4.faraday.21cn-nte.bt.net	0
213.123.29.72	—	0
213.123.29.73	—	0
213.123.29.74	—	0
213.123.29.75	ftip005953561.acc2.kingston.21cn-nte.bt.net	0
213.123.29.76	—	0
213.123.29.77	—	0
213.123.29.78	—	0
213.123.29.79	—	0
213.123.29.80	—	0
213.123.29.81	—	0
213.123.29.82	—	0
213.123.29.83	ftip005953578.acc4.manchester.21cn-nte.bt.net	0
213.123.29.84	—	0
213.123.29.85	ftip003557532.l-nws.21cn-ipp.bt.net	0
213.123.29.86	—	0
213.123.29.87	—	0
213.123.29.88	—	0
213.123.29.89	ftip003558348.l-nws.21cn-ipp.bt.net	0
213.123.29.90	—	0
213.123.29.91	—	0
213.123.29.92	—	0
213.123.29.93	—	0
213.123.29.94	—	0
213.123.29.95	ftip003167335.acc3.sf.21cn-ipp.bt.net	0
213.123.29.96	—	0
213.123.29.97	ftip006108083.acc2.colindale.21cn-nte.bt.net	0
213.123.29.98	—	0
213.123.29.99	—	0
213.123.29.100	—	0
213.123.29.101	—	0
213.123.29.102	—	0
213.123.29.103	—	0
213.123.29.104	—	0
213.123.29.105	ftip007137037.acc6.faraday.21cn-nte.bt.net	0
213.123.29.106	—	0
213.123.29.107	ftip007283031.acc4.mr.21cn-nte.bt.net	0
213.123.29.108	—	0
213.123.29.109	ftip003459010.acc2.kingston.21cn-nte.bt.net	0
213.123.29.110	—	0
213.123.29.111	—	0
213.123.29.112	—	0
213.123.29.113	ftip005953837.acc2.faraday.21cn-nte.bt.net	0
213.123.29.114	—	0
213.123.29.115	ftip003219102.acc1.kingston.21cn-nte.bt.net	0
213.123.29.116	—	0
213.123.29.117	—	0
213.123.29.118	—	0
213.123.29.119	ftip007275449.acc2.colindale.21cn-nte.bt.net	0
213.123.29.120	—	0
213.123.29.121	—	0
213.123.29.122	—	0
213.123.29.123	—	0
213.123.29.124	—	0
213.123.29.125	—	0
213.123.29.126	ftip003237137.acc3.mr.21cn-ipp.bt.net	0
213.123.29.127	—	0
213.123.29.128	—	0
213.123.29.129	ftip006708634.acc4.birmingham.21cn-nte.bt.net	0
213.123.29.130	—	0
213.123.29.131	ftip006708825.acc4.mr.21cn-nte.bt.net	0
213.123.29.132	—	0
213.123.29.133	ftip006708832.acc4.manchester.21cn-nte.bt.net	0
213.123.29.134	—	0
213.123.29.135	ftip005952250.acc1.birmingham.21cn-nte.bt.net	0
213.123.29.136	—	0
213.123.29.137	—	0
213.123.29.138	—	0
213.123.29.139	ftip006708863.acc1.birmingham.21cn-nte.bt.net	0
213.123.29.140	—	0
213.123.29.141	ftip003587805.l-nws.21cn-ipp.bt.net	0
213.123.29.142	—	0
213.123.29.143	ftip006707828-ms-fo.acc5.faraday.21cn-nte.bt.net	0
213.123.29.144	—	0
213.123.29.145	ftip005952434.acc4.manchester.21cn-nte.bt.net	0
213.123.29.146	—	0
213.123.29.147	ftip003324547.l-nws.21cn-ipp.bt.net	0
213.123.29.148	—	0
213.123.29.149	ftip005952441.acc4.sheffield.21cn-nte.bt.net	0
213.123.29.150	—	0
213.123.29.151	—	0
213.123.29.152	—	0
213.123.29.153	ftip006707828-v1-fo.acc2.colindale.21cn-nte.bt.net	0
213.123.29.154	—	0
213.123.29.155	ftip004862024.acc1.colindale.21cn-nte.bt.net	0
213.123.29.156	—	0
213.123.29.157	ftip006012038.acc3.birmingham.21cn-nte.bt.net	0
213.123.29.158	—	0
213.123.29.159	ftip005954049.acc3.birmingham.21cn-nte.bt.net	0
213.123.29.160	—	0
213.123.29.161	ftip005954056.acc2.colindale.21cn-nte.bt.net	0
213.123.29.162	—	0
213.123.29.163	ftip004884828.acc3.birmingham.21cn-nte.bt.net	0
213.123.29.164	—	0
213.123.29.165	—	0
213.123.29.166	—	0
213.123.29.167	ftip006012045.acc3.birmingham.21cn-nte.bt.net	0
213.123.29.168	—	0
213.123.29.169	—	0
213.123.29.170	—	0
213.123.29.171	—	0
213.123.29.172	—	0
213.123.29.173	—	0
213.123.29.174	—	0
213.123.29.175	ftip004885030.l-nws.21cn-ipp.bt.net	0
213.123.29.176	—	0
213.123.29.177	ftip005954223.acc2.faraday.21cn-nte.bt.net	0
213.123.29.178	—	0
213.123.29.179	—	0
213.123.29.180	—	0
213.123.29.181	ftip008184566.acc4.sf.21cn-nte.bt.net	0
213.123.29.182	—	0
213.123.29.183	ftip007993107.acc4.mr.21cn-nte.bt.net	0
213.123.29.184	—	0
213.123.29.185	—	0
213.123.29.186	—	0
213.123.29.187	ftip003557136.l-nws.21cn-ipp.bt.net	0
213.123.29.188	—	0
213.123.29.189	—	0
213.123.29.190	—	0
213.123.29.191	ftip008184573.acc6.faraday.21cn-nte.bt.net	0
213.123.29.192	—	0
213.123.29.193	ftip005954254.acc3.birmingham.21cn-nte.bt.net	0
213.123.29.194	—	0
213.123.29.195	—	0
213.123.29.196	—	0
213.123.29.197	—	0
213.123.29.198	—	0
213.123.29.199	—	0
213.123.29.200	—	0
213.123.29.201	—	0
213.123.29.202	—	0
213.123.29.203	—	0
213.123.29.204	—	0
213.123.29.205	ftip004424826.acc2.birmingham.21cn-nte.bt.net	0
213.123.29.206	—	0
213.123.29.207	ftip003575963.l-nws.21cn-ipp.bt.net	0
213.123.29.208	—	0
213.123.29.209	ftip003579930-ms-lb.l-nws.21cn-ipp.bt.net	0
213.123.29.210	—	0
213.123.29.211	—	0
213.123.29.212	—	0
213.123.29.213	—	0
213.123.29.214	—	0
213.123.29.215	—	0
213.123.29.216	—	0
213.123.29.217	ftip003625361.l-nws.21cn-ipp.bt.net	0
213.123.29.218	—	0
213.123.29.219	—	0
213.123.29.220	—	0
213.123.29.221	—	0
213.123.29.222	—	0
213.123.29.223	—	0
213.123.29.224	—	0
213.123.29.225	ftip007275449.acc6.faraday.21cn-nte.bt.net	0
213.123.29.226	—	0
213.123.29.227	ftip004572824.acc2.kingston.21cn-nte.bt.net	0
213.123.29.228	—	0
213.123.29.229	—	0
213.123.29.230	—	0
213.123.29.231	ftip003508503.acc3.sf.21cn-ipp.bt.net	0
213.123.29.232	—	0
213.123.29.233	ftip004089346.acc6.faraday.21cn-nte.bt.net	0
213.123.29.234	—	0
213.123.29.235	—	0
213.123.29.236	—	0
213.123.29.237	ftip006709044.acc2.colindale.21cn-nte.bt.net	0
213.123.29.238	—	0
213.123.29.239	ftip007130625.acc1.birmingham.21cn-nte.bt.net	0
213.123.29.240	—	0
213.123.29.241	—	0
213.123.29.242	—	0
213.123.29.243	ftip006034061.acc5.faraday.21cn-nte.bt.net	0
213.123.29.244	—	0
213.123.29.245	ftip005942022.acc2.faraday.21cn-nte.bt.net	0
213.123.29.246	ftip007275838.acc2.colindale.21cn-nte.bt.net	0
213.123.29.247	—	0
213.123.29.248	—	0
213.123.29.249	—	0
213.123.29.250	—	0
213.123.29.251	—	0
213.123.29.252	—	0
213.123.29.253	ftip007276477.acc3.sf.21cn-nte.bt.net	0
213.123.29.254	—	0
213.123.29.255	—	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 213.123.29.238

traceroute to 213.123.29.238 (213.123.29.238): 64 hops max, 52 byte packets

3 [AS2856] 109.159.253.113 9.309 ms

4 [AS2856] 194.74.16.218 9.973 ms

5 [AS2856] 213.123.29.238 12.462 ms

Measurement taken from

IPinfo ProbeNet in Edinburgh, GB

On March 13, 2026