Summary

ASN	AS8220 COLT Technology Services Group Limited
BGP	212.123.192.0/18
IPs with RDNS	58
Hosted Domains	0
Pingable IPs	88
Router IPs	29


212.123.208.0	—	0
212.123.208.1	—	0
212.123.208.2	—	0
212.123.208.3	—	0
212.123.208.4	—	0
212.123.208.5	—	0
212.123.208.6	—	0
212.123.208.7	—	0
212.123.208.8	—	0
212.123.208.9	—	0
212.123.208.10	—	0
212.123.208.11	—	0
212.123.208.12	—	0
212.123.208.13	—	0
212.123.208.14	—	0
212.123.208.15	—	0
212.123.208.16	pw-ether99.3030-lo0-sr2.ams.router.colt.net	0
212.123.208.17	lo0-ams-ic-000348.ia.colt.net	0
212.123.208.18	—	0
212.123.208.19	—	0
212.123.208.20	—	0
212.123.208.21	pw-ether79.5-lo0-sr2.ams.router.colt.net	0
212.123.208.22	—	0
212.123.208.23	—	0
212.123.208.24	—	0
212.123.208.25	pw-ether202.3030-lo0-sr1.ams.router.colt.net	0
212.123.208.26	—	0
212.123.208.27	—	0
212.123.208.28	—	0
212.123.208.29	—	0
212.123.208.30	—	0
212.123.208.31	—	0
212.123.208.32	—	0
212.123.208.33	—	0
212.123.208.34	cpenl_ams000976.ia.colt.net	0
212.123.208.35	—	0
212.123.208.36	—	0
212.123.208.37	—	0
212.123.208.38	—	0
212.123.208.39	—	0
212.123.208.40	—	0
212.123.208.41	—	0
212.123.208.42	—	0
212.123.208.43	—	0
212.123.208.44	—	0
212.123.208.45	—	0
212.123.208.46	—	0
212.123.208.47	—	0
212.123.208.48	—	0
212.123.208.49	—	0
212.123.208.50	—	0
212.123.208.51	—	0
212.123.208.52	—	0
212.123.208.53	pw-ether42.1200002-lo0-sr1.ams.router.colt.net	0
212.123.208.54	—	0
212.123.208.55	—	0
212.123.208.56	—	0
212.123.208.57	pw-ether56.352030-lo0-sr2.ams.router.colt.net	0
212.123.208.58	—	0
212.123.208.59	—	0
212.123.208.60	—	0
212.123.208.61	—	0
212.123.208.62	—	0
212.123.208.63	—	0
212.123.208.64	—	0
212.123.208.65	pw-ether235.3030-lo0-sr1.ams.router.colt.net	0
212.123.208.66	—	0
212.123.208.67	—	0
212.123.208.68	—	0
212.123.208.69	—	0
212.123.208.70	—	0
212.123.208.71	—	0
212.123.208.72	—	0
212.123.208.73	—	0
212.123.208.74	—	0
212.123.208.75	—	0
212.123.208.76	—	0
212.123.208.77	—	0
212.123.208.78	—	0
212.123.208.79	—	0
212.123.208.80	—	0
212.123.208.81	—	0
212.123.208.82	cpenl_ams009787.ia.colt.net	0
212.123.208.83	—	0
212.123.208.84	—	0
212.123.208.85	—	0
212.123.208.86	cpenl_nld001101.ia.colt.net	0
212.123.208.87	—	0
212.123.208.88	—	0
212.123.208.89	pw-ether78.31110002-lo0-sr1.ams.router.colt.net	0
212.123.208.90	—	0
212.123.208.91	—	0
212.123.208.92	pw-ether67.3030-lo0-sr1.ams.router.colt.net	0
212.123.208.93	lo0-ams-ic-000266.ia.colt.net	0
212.123.208.94	pw-ether133.4100002-lo0-sr2.ams.router.colt.net	0
212.123.208.95	lo0-hag-ic-000011.ia.colt.net	0
212.123.208.96	pw-ether123.20250002-lo0-sr2.ams.router.colt.net	0
212.123.208.97	lo0-ams-ic-000146.ia.colt.net	0
212.123.208.98	pw-ether44.5490002-lo0-sr1.ams.router.colt.net	0
212.123.208.99	lo0-ams-ic-000147.ia.colt.net	0
212.123.208.100	—	0
212.123.208.101	pw-ether44.5510002-lo0-sr1.ams.router.colt.net	0
212.123.208.102	—	0
212.123.208.103	—	0
212.123.208.104	—	0
212.123.208.105	—	0
212.123.208.106	cpenl_ams000042.ia.colt.net	0
212.123.208.107	—	0
212.123.208.108	pw-ether82.2-0137048-lo0-sr2.ams.router.colt.net	0
212.123.208.109	—	0
212.123.208.110	—	0
212.123.208.111	—	0
212.123.208.112	—	0
212.123.208.113	pw-ether60.4-lo0-sr2.ams.router.colt.net	0
212.123.208.114	—	0
212.123.208.115	—	0
212.123.208.116	—	0
212.123.208.117	—	0
212.123.208.118	—	0
212.123.208.119	—	0
212.123.208.120	—	0
212.123.208.121	—	0
212.123.208.122	—	0
212.123.208.123	—	0
212.123.208.124	—	0
212.123.208.125	—	0
212.123.208.126	—	0
212.123.208.127	—	0
212.123.208.128	—	0
212.123.208.129	—	0
212.123.208.130	—	0
212.123.208.131	—	0
212.123.208.132	pw-ether64.16370002-lo0-sr1.ams.router.colt.net	0
212.123.208.133	lo0-nld-ic-000014.ia.colt.net	0
212.123.208.134	pw-ether71.31000002-lo0-sr1.ams.router.colt.net	0
212.123.208.135	lo0-nld-ic-000073.ia.colt.net	0
212.123.208.136	—	0
212.123.208.137	—	0
212.123.208.138	—	0
212.123.208.139	—	0
212.123.208.140	—	0
212.123.208.141	—	0
212.123.208.142	cpenl_nld000933.ia.colt.net	0
212.123.208.143	—	0
212.123.208.144	—	0
212.123.208.145	pw-ether160.10150002-lo0-sr1.ams.router.colt.net	0
212.123.208.146	—	0
212.123.208.147	—	0
212.123.208.148	—	0
212.123.208.149	—	0
212.123.208.150	—	0
212.123.208.151	—	0
212.123.208.152	—	0
212.123.208.153	—	0
212.123.208.154	cpenl_ams001006.ia.colt.net	0
212.123.208.155	—	0
212.123.208.156	—	0
212.123.208.157	—	0
212.123.208.158	—	0
212.123.208.159	—	0
212.123.208.160	pw-ether15.62030-lo0-sr1.ams.router.colt.net	0
212.123.208.161	lo0-nld-ic-000131.ia.colt.net	0
212.123.208.162	pw-ether128.8-lo0-sr1.ams.router.colt.net	0
212.123.208.163	lo0-ams-ic-000344.ia.colt.net	0
212.123.208.164	—	0
212.123.208.165	pw-ether118.40002-lo0-sr2.ams.router.colt.net	0
212.123.208.166	—	0
212.123.208.167	—	0
212.123.208.168	—	0
212.123.208.169	—	0
212.123.208.170	—	0
212.123.208.171	—	0
212.123.208.172	—	0
212.123.208.173	—	0
212.123.208.174	—	0
212.123.208.175	—	0
212.123.208.176	—	0
212.123.208.177	—	0
212.123.208.178	—	0
212.123.208.179	—	0
212.123.208.180	—	0
212.123.208.181	—	0
212.123.208.182	—	0
212.123.208.183	—	0
212.123.208.184	—	0
212.123.208.185	pw-ether165.2-lo0-sr2.ams.router.colt.net	0
212.123.208.186	—	0
212.123.208.187	—	0
212.123.208.188	—	0
212.123.208.189	—	0
212.123.208.190	—	0
212.123.208.191	—	0
212.123.208.192	—	0
212.123.208.193	—	0
212.123.208.194	cpenl_nld000032.ia.colt.net	0
212.123.208.195	—	0
212.123.208.196	—	0
212.123.208.197	—	0
212.123.208.198	cpenl_ams049834.ia.colt.net	0
212.123.208.199	—	0
212.123.208.200	—	0
212.123.208.201	—	0
212.123.208.202	cpenl_ams000085.ia.colt.net	0
212.123.208.203	—	0
212.123.208.204	—	0
212.123.208.205	—	0
212.123.208.206	—	0
212.123.208.207	—	0
212.123.208.208	—	0
212.123.208.209	pw-ether127.3030-lo0-sr2.ams.router.colt.net	0
212.123.208.210	cpenl_ams002970.ia.colt.net	0
212.123.208.211	—	0
212.123.208.212	—	0
212.123.208.213	pw-ether78.30710002-lo0-sr1.ams.router.colt.net	0
212.123.208.214	cpenl_nld000520.ia.colt.net	0
212.123.208.215	—	0
212.123.208.216	pw-ether42.1490002-lo0-sr1.ams.router.colt.net	0
212.123.208.217	lo0-nld-ic-000101.ia.colt.net	0
212.123.208.218	pw-ether208.270002-lo0-sr2.ams.router.colt.net	0
212.123.208.219	lo0-nld-ic-000100.ia.colt.net	0
212.123.208.220	—	0
212.123.208.221	pw-ether208.210002-lo0-sr2.ams.router.colt.net	0
212.123.208.222	—	0
212.123.208.223	—	0
212.123.208.224	—	0
212.123.208.225	pw-ether60.22030-lo0-sr1.ams.router.colt.net	0
212.123.208.226	—	0
212.123.208.227	—	0
212.123.208.228	—	0
212.123.208.229	pw-ether160.10320002-lo0-sr1.ams.router.colt.net	0
212.123.208.230	—	0
212.123.208.231	—	0
212.123.208.232	—	0
212.123.208.233	—	0
212.123.208.234	—	0
212.123.208.235	—	0
212.123.208.236	—	0
212.123.208.237	—	0
212.123.208.238	cpenl_nld092304.ia.colt.net	0
212.123.208.239	—	0
212.123.208.240	pw-ether200.22-lo0-sr2.ams.router.colt.net	0
212.123.208.241	lo0-ams-ic-000335.ia.colt.net	0
212.123.208.242	pw-ether44.5450002-lo0-sr1.ams.router.colt.net	0
212.123.208.243	lo0-nld-ic-000091.ia.colt.net	0
212.123.208.244	pw-ether71.30840002-lo0-sr1.ams.router.colt.net	0
212.123.208.245	—	0
212.123.208.246	pw-ether78.30620002-lo0-sr1.ams.router.colt.net	0
212.123.208.247	—	0
212.123.208.248	—	0
212.123.208.249	pw-ether90.3030-lo0-sr2.ams.router.colt.net	0
212.123.208.250	—	0
212.123.208.251	—	0
212.123.208.252	—	0
212.123.208.253	—	0
212.123.208.254	—	0
212.123.208.255	—	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 212.123.208.46

traceroute to 212.123.208.46 (212.123.208.46): 64 hops max, 52 byte packets

3 [AS201011] 81.95.9.44 0.403 ms

4 *

5 [AS8220] 212.123.208.46 1.151 ms

Measurement taken from

IPinfo ProbeNet in Amsterdam, NL

On January 19th 2026