212.23.244.0/24 IP Range

Summary

ASN	AS8220 COLT Technology Services Group Limited
BGP	212.23.224.0/19
IPs with RDNS	69
Hosted Domains	0
Pingable IPs	85
Router IPs	38


212.23.244.0	—	0
212.23.244.1	atm6-0-1225.ar3.zrh.ch.colt.net	0
212.23.244.2	—	0
212.23.244.3	—	0
212.23.244.4	—	0
212.23.244.5	—	0
212.23.244.6	—	0
212.23.244.7	—	0
212.23.244.8	—	0
212.23.244.9	vl230.ar12.zrh.ch.colt.net	0
212.23.244.10	—	0
212.23.244.11	—	0
212.23.244.12	—	0
212.23.244.13	—	0
212.23.244.14	—	0
212.23.244.15	—	0
212.23.244.16	—	0
212.23.244.17	bvi1.ar3.zrh.ch.colt.net	0
212.23.244.18	topwork.cpe.zrh.ch.colt.net	0
212.23.244.19	—	0
212.23.244.20	—	0
212.23.244.21	se3-0-8.ar4.zh.ch.colt.net	0
212.23.244.22	—	0
212.23.244.23	—	0
212.23.244.24	—	0
212.23.244.25	—	0
212.23.244.26	—	0
212.23.244.27	—	0
212.23.244.28	—	0
212.23.244.29	se1-0-6.ar7.zrh.ch.colt.net	0
212.23.244.30	—	0
212.23.244.31	—	0
212.23.244.32	—	0
212.23.244.33	atm6-0-1153.ar3.zrh.ch.colt.net	0
212.23.244.34	—	0
212.23.244.35	—	0
212.23.244.36	—	0
212.23.244.37	se4-0-4.ar2.zrh.ch.colt.net	0
212.23.244.38	—	0
212.23.244.39	—	0
212.23.244.40	—	0
212.23.244.41	se3-0-7.ar4.zrh.ch.colt.net	0
212.23.244.42	—	0
212.23.244.43	—	0
212.23.244.44	—	0
212.23.244.45	—	0
212.23.244.46	—	0
212.23.244.47	—	0
212.23.244.48	—	0
212.23.244.49	multilink2.ar5.zrh.ch.colt.net	0
212.23.244.50	—	0
212.23.244.51	—	0
212.23.244.52	—	0
212.23.244.53	se4-0-7.ar2.zrh.ch.colt.net	0
212.23.244.54	—	0
212.23.244.55	—	0
212.23.244.56	—	0
212.23.244.57	—	0
212.23.244.58	—	0
212.23.244.59	—	0
212.23.244.60	—	0
212.23.244.61	vl202.ar12.zrh.ch.colt.net	0
212.23.244.62	cpech_zrh000364.ia.colt.net	0
212.23.244.63	—	0
212.23.244.64	—	0
212.23.244.65	multilink25.sar1.zrh.ch.colt.net	0
212.23.244.66	cpech_zrh001374.ia.colt.net	0
212.23.244.67	—	0
212.23.244.68	—	0
212.23.244.69	se6-0-1-3-2-2.ar5.zrh.ch.colt.net	0
212.23.244.70	cpech_zrh001312.ia.colt.net	0
212.23.244.71	—	0
212.23.244.72	—	0
212.23.244.73	—	0
212.23.244.74	—	0
212.23.244.75	—	0
212.23.244.76	—	0
212.23.244.77	se4-0-15.ar2.zrh.ch.colt.net	0
212.23.244.78	—	0
212.23.244.79	—	0
212.23.244.80	—	0
212.23.244.81	—	0
212.23.244.82	—	0
212.23.244.83	—	0
212.23.244.84	—	0
212.23.244.85	se2-0.ar4.zrh.ch.colt.net	0
212.23.244.86	—	0
212.23.244.87	—	0
212.23.244.88	—	0
212.23.244.89	multilink1.ar1.zrh.ch.colt.net	0
212.23.244.90	cpech_zrh001316.ia.colt.net	0
212.23.244.91	—	0
212.23.244.92	—	0
212.23.244.93	bvi208.ar3.zrh.ch.colt.net	0
212.23.244.94	—	0
212.23.244.95	—	0
212.23.244.96	—	0
212.23.244.97	vl164.ar11.zrh.ch.colt.net	0
212.23.244.98	cpech_zrh001335.ia.colt.net	0
212.23.244.99	—	0
212.23.244.100	—	0
212.23.244.101	—	0
212.23.244.102	—	0
212.23.244.103	—	0
212.23.244.104	pw-ether153.5-lo0-sr1.zrh.router.colt.net	0
212.23.244.105	se6-0-1-3-2-3.ar5.zrh.ch.colt.net	0
212.23.244.106	pw-ether111.5-lo0-sr2.zrh.router.colt.net	0
212.23.244.107	—	0
212.23.244.108	—	0
212.23.244.109	se4-0-1.ar2.zrh.ch.colt.net	0
212.23.244.110	—	0
212.23.244.111	—	0
212.23.244.112	—	0
212.23.244.113	—	0
212.23.244.114	—	0
212.23.244.115	—	0
212.23.244.116	—	0
212.23.244.117	vl30.ar11.zrh.ch.colt.net	0
212.23.244.118	—	0
212.23.244.119	—	0
212.23.244.120	—	0
212.23.244.121	se6-0-1-3-3-1.ar5.zrh.ch.colt.net	0
212.23.244.122	cpech_lug000362.ia.colt.net	0
212.23.244.123	—	0
212.23.244.124	—	0
212.23.244.125	bvi107.ar3.zrh.ch.colt.net	0
212.23.244.126	—	0
212.23.244.127	—	0
212.23.244.128	—	0
212.23.244.129	se3-0-6.ar4.zrh.ch.colt.net	0
212.23.244.130	—	0
212.23.244.131	—	0
212.23.244.132	—	0
212.23.244.133	—	0
212.23.244.134	—	0
212.23.244.135	—	0
212.23.244.136	—	0
212.23.244.137	atm6-0-1082.ar3.zrh.ch.colt.net	0
212.23.244.138	cofex.cpe.zrh.ch.colt.net	0
212.23.244.139	—	0
212.23.244.140	—	0
212.23.244.141	—	0
212.23.244.142	—	0
212.23.244.143	—	0
212.23.244.144	—	0
212.23.244.145	—	0
212.23.244.146	—	0
212.23.244.147	—	0
212.23.244.148	pw-ether81.5-lo0-sr2.zrh.router.colt.net	0
212.23.244.149	lo0-zrh-ic-000042.ia.colt.net	0
212.23.244.150	pw-ether16.112030-lo0-sr2.zrh.router.colt.net	0
212.23.244.151	lo0-zrh-ic-000195.ia.colt.net	0
212.23.244.152	—	0
212.23.244.153	se1-0-10.ar7.zrh.ch.colt.net	0
212.23.244.154	aig.cpe.zrh.ch.colt.net	0
212.23.244.155	—	0
212.23.244.156	—	0
212.23.244.157	se7-1-1-2-5-3.sar1.zrh.ch.colt.net	0
212.23.244.158	—	0
212.23.244.159	—	0
212.23.244.160	—	0
212.23.244.161	se6-0-1-3-5-3.ar5.zrh.ch.colt.net	0
212.23.244.162	planetactive-b.cpe.zrh.ch.colt.net	0
212.23.244.163	—	0
212.23.244.164	—	0
212.23.244.165	atm6-0-1165.ar3.zrh.ch.colt.net	0
212.23.244.166	pneukran.cpe.zlm.ch.colt.net	0
212.23.244.167	—	0
212.23.244.168	—	0
212.23.244.169	se3-0-12.ar4.zrh.ch.colt.net	0
212.23.244.170	cpech_lug000364.ia.colt.net	0
212.23.244.171	—	0
212.23.244.172	pw-ether16.152030-lo0-sr2.zrh.router.colt.net	0
212.23.244.173	lo0-zrh-ic-000190.ia.colt.net	0
212.23.244.174	cpech_zrh000008.ia.colt.net	0
212.23.244.175	—	0
212.23.244.176	—	0
212.23.244.177	se4-0-2.ar5.zrh.ch.colt.net	0
212.23.244.178	condor-a.cpe.zrh.ch.colt.net	0
212.23.244.179	—	0
212.23.244.180	—	0
212.23.244.181	—	0
212.23.244.182	—	0
212.23.244.183	—	0
212.23.244.184	—	0
212.23.244.185	bvi30.ar3.zrh.ch.colt.net	0
212.23.244.186	—	0
212.23.244.187	—	0
212.23.244.188	—	0
212.23.244.189	—	0
212.23.244.190	—	0
212.23.244.191	—	0
212.23.244.192	—	0
212.23.244.193	fa2-1.ar2.zrh.ch.colt.net	0
212.23.244.194	—	0
212.23.244.195	—	0
212.23.244.196	—	0
212.23.244.197	—	0
212.23.244.198	cpech_qls000176.ia.colt.net	0
212.23.244.199	—	0
212.23.244.200	—	0
212.23.244.201	se5-1.ar1.zrh.ch.colt.net	0
212.23.244.202	cpech_zrh000603.ia.colt.net	0
212.23.244.203	—	0
212.23.244.204	—	0
212.23.244.205	—	0
212.23.244.206	—	0
212.23.244.207	—	0
212.23.244.208	—	0
212.23.244.209	—	0
212.23.244.210	—	0
212.23.244.211	—	0
212.23.244.212	—	0
212.23.244.213	se4-0-2.ar4.zrh.ch.colt.net	0
212.23.244.214	cpech_zrh001383.ia.colt.net	0
212.23.244.215	—	0
212.23.244.216	—	0
212.23.244.217	se4-0-2.ar2.zrh.ch.colt.net	0
212.23.244.218	—	0
212.23.244.219	cpech_gva001473.ia.colt.net	0
212.23.244.220	—	0
212.23.244.221	—	0
212.23.244.222	cpech_zlm000994.ia.colt.net	0
212.23.244.223	—	0
212.23.244.224	—	0
212.23.244.225	—	0
212.23.244.226	—	0
212.23.244.227	—	0
212.23.244.228	—	0
212.23.244.229	bvi19.ar3.zrh.ch.colt.net	0
212.23.244.230	—	0
212.23.244.231	—	0
212.23.244.232	—	0
212.23.244.233	—	0
212.23.244.234	—	0
212.23.244.235	—	0
212.23.244.236	—	0
212.23.244.237	se2-0-3.ar7.zrh.ch.colt.net	0
212.23.244.238	—	0
212.23.244.239	—	0
212.23.244.240	—	0
212.23.244.241	atm6-0-1057.ar3.zrh.ch.colt.net	0
212.23.244.242	—	0
212.23.244.243	—	0
212.23.244.244	—	0
212.23.244.245	—	0
212.23.244.246	cpech_zlm001274.ia.colt.net	0
212.23.244.247	—	0
212.23.244.248	—	0
212.23.244.249	—	0
212.23.244.250	cpech_sui000534.ia.colt.net	0
212.23.244.251	—	0
212.23.244.252	—	0
212.23.244.253	—	0
212.23.244.254	cpech_sui000015.ia.colt.net	0
212.23.244.255	—	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 212.23.244.221

traceroute to 212.23.244.221 (212.23.244.221): 64 hops max, 52 byte packets

3 [AS36236] 185.40.232.31 0.44 ms

4 *

5 [AS8220] 212.23.244.221 15.914 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On October 3rd 2025