Summary

ASN	AS2856 British Telecommunications PLC
BGP	217.32.0.0/12
IPs with RDNS	65
Hosted Domains	0
Pingable IPs	96
Router IPs	39


217.35.172.0	—	0
217.35.172.1	—	0
217.35.172.2	—	0
217.35.172.3	—	0
217.35.172.4	—	0
217.35.172.5	ftip003449738.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.6	—	0
217.35.172.7	ftip003368572.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.8	—	0
217.35.172.9	ftip006715830.acc2.kingston.21cn-nte.bt.net	0
217.35.172.10	—	0
217.35.172.11	ftip005969647.acc2.colindale.21cn-nte.bt.net	0
217.35.172.12	—	0
217.35.172.13	ftip007142024.acc5.faraday.21cn-nte.bt.net	0
217.35.172.14	—	0
217.35.172.15	—	0
217.35.172.16	—	0
217.35.172.17	ftip003369586.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.18	—	0
217.35.172.19	—	0
217.35.172.20	—	0
217.35.172.21	—	0
217.35.172.22	—	0
217.35.172.23	ftip005969821.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.24	—	0
217.35.172.25	ftip005970025.acc4.sheffield.21cn-nte.bt.net	0
217.35.172.26	—	0
217.35.172.27	—	0
217.35.172.28	—	0
217.35.172.29	ftip006669034.acc4.birmingham.21cn-nte.bt.net	0
217.35.172.30	—	0
217.35.172.31	—	0
217.35.172.32	—	0
217.35.172.33	—	0
217.35.172.34	—	0
217.35.172.35	ftip003370414.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.36	—	0
217.35.172.37	ftip003387610.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.38	—	0
217.35.172.39	—	0
217.35.172.40	—	0
217.35.172.41	ftip003896563.acc2.colindale.21cn-nte.bt.net	0
217.35.172.42	—	0
217.35.172.43	—	0
217.35.172.44	—	0
217.35.172.45	—	0
217.35.172.46	—	0
217.35.172.47	ftip006716035.acc2.colindale.21cn-nte.bt.net	0
217.35.172.48	—	0
217.35.172.49	ftip003088296.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.50	—	0
217.35.172.51	—	0
217.35.172.52	—	0
217.35.172.53	ftip003399323.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.54	—	0
217.35.172.55	—	0
217.35.172.56	—	0
217.35.172.57	—	0
217.35.172.58	—	0
217.35.172.59	ftip003555330.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.60	—	0
217.35.172.61	ftip005969630-ms-lb.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.62	—	0
217.35.172.63	—	0
217.35.172.64	—	0
217.35.172.65	ftip006710668.acc3.faraday.21cn-nte.bt.net	0
217.35.172.66	—	0
217.35.172.67	—	0
217.35.172.68	—	0
217.35.172.69	—	0
217.35.172.70	—	0
217.35.172.71	—	0
217.35.172.72	—	0
217.35.172.73	ftip008035561.acc5.faraday.21cn-nte.bt.net	0
217.35.172.74	—	0
217.35.172.75	—	0
217.35.172.76	—	0
217.35.172.77	—	0
217.35.172.78	—	0
217.35.172.79	ftip005969630-v1-lb.acc1.guildford.21cn-nte.bt.net	0
217.35.172.80	—	0
217.35.172.81	—	0
217.35.172.82	—	0
217.35.172.83	ftip005969241-v1-lb.l-nws.21cn-ipp.bt.net	0
217.35.172.84	—	0
217.35.172.85	—	0
217.35.172.86	—	0
217.35.172.87	ftip005970421.acc2.colindale.21cn-nte.bt.net	0
217.35.172.88	—	0
217.35.172.89	ftip005970445.acc2.faraday.21cn-nte.bt.net	0
217.35.172.90	—	0
217.35.172.91	ftip005970629.acc2.faraday.21cn-nte.bt.net	0
217.35.172.92	—	0
217.35.172.93	ftip003371800.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.94	—	0
217.35.172.95	—	0
217.35.172.96	—	0
217.35.172.97	—	0
217.35.172.98	—	0
217.35.172.99	—	0
217.35.172.100	—	0
217.35.172.101	ftip006014421.acc2.colindale.21cn-nte.bt.net	0
217.35.172.102	—	0
217.35.172.103	—	0
217.35.172.104	—	0
217.35.172.105	ftip004790471.acc3.birmingham.21cn-nte.bt.net	0
217.35.172.106	—	0
217.35.172.107	ftip003390719.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.108	—	0
217.35.172.109	—	0
217.35.172.110	—	0
217.35.172.111	ftip005956029.acc4.manchester.21cn-nte.bt.net	0
217.35.172.112	—	0
217.35.172.113	—	0
217.35.172.114	—	0
217.35.172.115	ftip005970827.acc2.faraday.21cn-nte.bt.net	0
217.35.172.116	—	0
217.35.172.117	—	0
217.35.172.118	—	0
217.35.172.119	—	0
217.35.172.120	—	0
217.35.172.121	—	0
217.35.172.122	—	0
217.35.172.123	ftip004789277.acc3.sf.21cn-ipp.bt.net	0
217.35.172.124	—	0
217.35.172.125	—	0
217.35.172.126	—	0
217.35.172.127	ftip005970650.acc2.faraday.21cn-nte.bt.net	0
217.35.172.128	—	0
217.35.172.129	ftip005970667.acc4.manchester.21cn-nte.bt.net	0
217.35.172.130	—	0
217.35.172.131	—	0
217.35.172.132	—	0
217.35.172.133	—	0
217.35.172.134	—	0
217.35.172.135	—	0
217.35.172.136	—	0
217.35.172.137	ftip007361654.acc2.colindale.21cn-nte.bt.net	0
217.35.172.138	—	0
217.35.172.139	—	0
217.35.172.140	—	0
217.35.172.141	—	0
217.35.172.142	—	0
217.35.172.143	—	0
217.35.172.144	—	0
217.35.172.145	ftip007310430.acc3.sf.21cn-nte.bt.net	0
217.35.172.146	—	0
217.35.172.147	ftip003448199.acc3.sf.21cn-ipp.bt.net	0
217.35.172.148	—	0
217.35.172.149	ftip003134160.acc1.kingston.21cn-nte.bt.net	0
217.35.172.150	—	0
217.35.172.151	ftip004895251.acc2.kingston.21cn-nte.bt.net	0
217.35.172.152	—	0
217.35.172.153	—	0
217.35.172.154	—	0
217.35.172.155	—	0
217.35.172.156	—	0
217.35.172.157	—	0
217.35.172.158	—	0
217.35.172.159	ftip003596746.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.160	—	0
217.35.172.161	—	0
217.35.172.162	—	0
217.35.172.163	—	0
217.35.172.164	—	0
217.35.172.165	—	0
217.35.172.166	—	0
217.35.172.167	—	0
217.35.172.168	—	0
217.35.172.169	—	0
217.35.172.170	—	0
217.35.172.171	ftip005971039.acc2.faraday.21cn-nte.bt.net	0
217.35.172.172	—	0
217.35.172.173	ftip004891871.acc3.sf.21cn-ipp.bt.net	0
217.35.172.174	—	0
217.35.172.175	—	0
217.35.172.176	—	0
217.35.172.177	—	0
217.35.172.178	—	0
217.35.172.179	ftip004891888.acc3.sf.21cn-ipp.bt.net	0
217.35.172.180	—	0
217.35.172.181	—	0
217.35.172.182	—	0
217.35.172.183	ftip005971237.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.184	—	0
217.35.172.185	—	0
217.35.172.186	—	0
217.35.172.187	ftip005969623-ms-lb.acc4.manchester.21cn-nte.bt.net	0
217.35.172.188	—	0
217.35.172.189	ftip005971831.acc4.sheffield.21cn-nte.bt.net	0
217.35.172.190	—	0
217.35.172.191	—	0
217.35.172.192	—	0
217.35.172.193	ftip005971824.acc4.manchester.21cn-nte.bt.net	0
217.35.172.194	—	0
217.35.172.195	—	0
217.35.172.196	—	0
217.35.172.197	ftip003372456.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.198	—	0
217.35.172.199	—	0
217.35.172.200	—	0
217.35.172.201	—	0
217.35.172.202	—	0
217.35.172.203	ftip003593332.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.204	—	0
217.35.172.205	ftip004891918.acc2.kingston.21cn-nte.bt.net	0
217.35.172.206	—	0
217.35.172.207	ftip003151853-v1-lb.acc2.guildford.21cn-nte.bt.net	0
217.35.172.208	—	0
217.35.172.209	ftip005972227.acc3.mr.21cn-ipp.bt.net	0
217.35.172.210	—	0
217.35.172.211	ftip005971855.acc1.birmingham.21cn-nte.bt.net	0
217.35.172.212	—	0
217.35.172.213	—	0
217.35.172.214	—	0
217.35.172.215	—	0
217.35.172.216	—	0
217.35.172.217	ftip004892021.acc2.kingston.21cn-nte.bt.net	0
217.35.172.218	—	0
217.35.172.219	—	0
217.35.172.220	—	0
217.35.172.221	ftip004038733.acc3.birmingham.21cn-nte.bt.net	0
217.35.172.222	—	0
217.35.172.223	ftip004891826.l-nws.21cn-ipp.bt.net	0
217.35.172.224	—	0
217.35.172.225	ftip005972821.acc4.sheffield.21cn-nte.bt.net	0
217.35.172.226	—	0
217.35.172.227	—	0
217.35.172.228	—	0
217.35.172.229	ftip003243749.l-nws.21cn-ipp.bt.net	0
217.35.172.230	—	0
217.35.172.231	—	0
217.35.172.232	—	0
217.35.172.233	ftip005972432.acc4.manchester.21cn-nte.bt.net	0
217.35.172.234	—	0
217.35.172.235	ftip006716639.acc2.birmingham.21cn-nte.bt.net	0
217.35.172.236	—	0
217.35.172.237	—	0
217.35.172.238	—	0
217.35.172.239	ftip005972425.acc4.manchester.21cn-nte.bt.net	0
217.35.172.240	—	0
217.35.172.241	ftip004894063.acc4.faraday.21cn-nte.bt.net	0
217.35.172.242	—	0
217.35.172.243	—	0
217.35.172.244	—	0
217.35.172.245	ftip005972647.acc2.colindale.21cn-nte.bt.net	0
217.35.172.246	—	0
217.35.172.247	ftip004426820.acc2.colindale.21cn-nte.bt.net	0
217.35.172.248	—	0
217.35.172.249	—	0
217.35.172.250	—	0
217.35.172.251	ftip004866664.acc3.sf.21cn-ipp.bt.net	0
217.35.172.252	—	0
217.35.172.253	ftip005963508.acc2.faraday.21cn-nte.bt.net	0
217.35.172.254	—	0
217.35.172.255	—	0

Traceroute

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

$ traceroute -a -n -q1 217.35.172.36

traceroute to 217.35.172.36 (217.35.172.36): 64 hops max, 52 byte packets

1 [AS15169] 74.125.251.219 11.074 ms

2 *

3 [AS2856] 213.121.193.16 17.695 ms

4 [AS2856] 217.35.172.36 20.257 ms

Measurement taken from

IPinfo ProbeNet in Brussels, BE

On March 13, 2026