Summary

ASN	AS8220 COLT Technology Services Group Limited
BGP	212.23.224.0/19
IPs with RDNS	89
Hosted Domains	0
Pingable IPs	62
Router IPs	24


212.23.241.0	—	0
212.23.241.1	atm6-0-1108.ar3.gva.ch.colt.net	0
212.23.241.2	african.cpe.gva.ch.colt.net	0
212.23.241.3	—	0
212.23.241.4	—	0
212.23.241.5	bvi105.ar3.gva.ch.colt.net	0
212.23.241.6	forever54.cpe.gva.ch.colt.net	0
212.23.241.7	—	0
212.23.241.8	—	0
212.23.241.9	atm6-0-1117.ar3.gva.ch.colt.net	0
212.23.241.10	interpartner.cpe.gva.ch.colt.net	0
212.23.241.11	—	0
212.23.241.12	—	0
212.23.241.13	atm4-0-1060.ar5.gva.ch.colt.net	0
212.23.241.14	astjakob.cpe.brn.ch.colt.net	0
212.23.241.15	—	0
212.23.241.16	—	0
212.23.241.17	pw-ether19.142030-lo0-sr1.gva.router.colt.net	0
212.23.241.18	—	0
212.23.241.19	—	0
212.23.241.20	genevahome.axa-assistance.com	0
212.23.241.21	—	0
212.23.241.22	—	0
212.23.241.23	—	0
212.23.241.24	—	0
212.23.241.25	—	0
212.23.241.26	cpech_gva002430.ia.colt.net	0
212.23.241.27	—	0
212.23.241.28	—	0
212.23.241.29	mail.ajvag.ch	0
212.23.241.30	cpech_sui060368.ia.colt.net	0
212.23.241.31	—	0
212.23.241.32	—	0
212.23.241.33	—	0
212.23.241.34	—	0
212.23.241.35	—	0
212.23.241.36	—	0
212.23.241.37	—	0
212.23.241.38	—	0
212.23.241.39	—	0
212.23.241.40	pw-ether19.172030-lo0-sr1.gva.router.colt.net	0
212.23.241.41	lo0-lug-ic-000019.ia.colt.net	0
212.23.241.42	pw-ether134.19-lo0-sr1.gva.router.colt.net	0
212.23.241.43	lo0-gva-ic-000203.ia.colt.net	0
212.23.241.44	—	0
212.23.241.45	se2-0-1-2-2-1.ar10.gva.ch.colt.net	0
212.23.241.46	cpech_gva000013.ia.colt.net	0
212.23.241.47	—	0
212.23.241.48	—	0
212.23.241.49	bvi114.ar3.gva.ch.colt.net	0
212.23.241.50	oxet.cpe.gva.ch.colt.net	0
212.23.241.51	—	0
212.23.241.52	—	0
212.23.241.53	—	0
212.23.241.54	—	0
212.23.241.55	—	0
212.23.241.56	—	0
212.23.241.57	—	0
212.23.241.58	—	0
212.23.241.59	—	0
212.23.241.60	—	0
212.23.241.61	—	0
212.23.241.62	cpech_gva002437.ia.colt.net	0
212.23.241.63	—	0
212.23.241.64	—	0
212.23.241.65	bvi119.ar3.gva.ch.colt.net	0
212.23.241.66	highland-star.cpe.gva.ch.colt.net	0
212.23.241.67	—	0
212.23.241.68	—	0
212.23.241.69	bvi41.ar5.gva.ch.colt.net	0
212.23.241.70	comgate-solutions.cpe.gva.ch.colt.net	0
212.23.241.71	—	0
212.23.241.72	—	0
212.23.241.73	atm6-0-1155.ar3.gva.ch.colt.net	0
212.23.241.74	gw-colt.advancetechnologies.ch	0
212.23.241.75	—	0
212.23.241.76	—	0
212.23.241.77	se2-0-1-1-2-2.ar10.gva.ch.colt.net	0
212.23.241.78	interpublic-b.cpe.gva.ch.colt.net	0
212.23.241.79	—	0
212.23.241.80	—	0
212.23.241.81	multilink3.ar3.gva.ch.colt.net	0
212.23.241.82	gva000493.cpe.gva.ch.colt.net	0
212.23.241.83	—	0
212.23.241.84	—	0
212.23.241.85	—	0
212.23.241.86	—	0
212.23.241.87	—	0
212.23.241.88	—	0
212.23.241.89	—	0
212.23.241.90	—	0
212.23.241.91	—	0
212.23.241.92	—	0
212.23.241.93	se2-0-1-1-3-2.ar10.gva.ch.colt.net	0
212.23.241.94	hpm.cpe.gva.ch.colt.net	0
212.23.241.95	—	0
212.23.241.96	—	0
212.23.241.97	bvi47.ar5.gva.ch.colt.net	0
212.23.241.98	procert.cpe.brn.ch.colt.net	0
212.23.241.99	—	0
212.23.241.100	—	0
212.23.241.101	se4-1.ar6.gva.ch.colt.net	0
212.23.241.102	tsr1.cpe.gva.ch.colt.net	0
212.23.241.103	—	0
212.23.241.104	—	0
212.23.241.105	atm6-0-1140.ar3.gva.ch.colt.net	0
212.23.241.106	societe.cpe.gva.ch.colt.net	0
212.23.241.107	—	0
212.23.241.108	—	0
212.23.241.109	atm6-0-1141.ar3.gva.ch.colt.net	0
212.23.241.110	cpech_gva002434.ia.colt.net	0
212.23.241.111	—	0
212.23.241.112	—	0
212.23.241.113	—	0
212.23.241.114	—	0
212.23.241.115	—	0
212.23.241.116	—	0
212.23.241.117	—	0
212.23.241.118	—	0
212.23.241.119	—	0
212.23.241.120	—	0
212.23.241.121	bvi131.ar3.gva.ch.colt.net	0
212.23.241.122	comatrans.cpe.gva.ch.colt.net	0
212.23.241.123	—	0
212.23.241.124	—	0
212.23.241.125	bvi85.ar4.gva.ch.colt.net	0
212.23.241.126	ornaris.cpe.gva.ch.colt.net	0
212.23.241.127	—	0
212.23.241.128	—	0
212.23.241.129	—	0
212.23.241.130	cpech_gva000531.ia.colt.net	0
212.23.241.131	—	0
212.23.241.132	—	0
212.23.241.133	—	0
212.23.241.134	cpech_gva000015.ia.colt.net	0
212.23.241.135	—	0
212.23.241.136	—	0
212.23.241.137	—	0
212.23.241.138	cpefr_jev060389.ia.colt.net	0
212.23.241.139	—	0
212.23.241.140	—	0
212.23.241.141	—	0
212.23.241.142	cpech_gva000676.ia.colt.net	0
212.23.241.143	lo0-zrh-ic-000173.ia.colt.net	0
212.23.241.144	—	0
212.23.241.145	—	0
212.23.241.146	—	0
212.23.241.147	—	0
212.23.241.148	—	0
212.23.241.149	—	0
212.23.241.150	—	0
212.23.241.151	—	0
212.23.241.152	—	0
212.23.241.153	—	0
212.23.241.154	—	0
212.23.241.155	—	0
212.23.241.156	—	0
212.23.241.157	atm6-0-1160.ar3.gva.ch.colt.net	0
212.23.241.158	cial.cpe.gva.ch.colt.net	0
212.23.241.159	—	0
212.23.241.160	—	0
212.23.241.161	—	0
212.23.241.162	cpech_gva002397.ia.colt.net	0
212.23.241.163	—	0
212.23.241.164	—	0
212.23.241.165	—	0
212.23.241.166	cpech_gva000992.ia.colt.net	0
212.23.241.167	—	0
212.23.241.168	—	0
212.23.241.169	atm4-0-1073.ar5.gva.ch.colt.net	0
212.23.241.170	bernafon.cpe.brn.ch.colt.net	0
212.23.241.171	—	0
212.23.241.172	—	0
212.23.241.173	bvi110.ar3.gva.ch.colt.net	0
212.23.241.174	hbs2.cpe.gva.ch.colt.net	0
212.23.241.175	—	0
212.23.241.176	—	0
212.23.241.177	bvi134.ar3.gva.ch.colt.net	0
212.23.241.178	—	0
212.23.241.179	—	0
212.23.241.180	—	0
212.23.241.181	bvi93.ar3.gva.ch.colt.net	0
212.23.241.182	visionglobale.cpe.gva.ch.colt.net	0
212.23.241.183	—	0
212.23.241.184	—	0
212.23.241.185	se5-0-13.ar1.gva.ch.colt.net	0
212.23.241.186	valartis.cpe.gva.ch.colt.net	0
212.23.241.187	—	0
212.23.241.188	—	0
212.23.241.189	se4-0-13-0.ar1.gva.ch.colt.net	0
212.23.241.190	teamstandby.cpe.gva.ch.colt.net	0
212.23.241.191	—	0
212.23.241.192	—	0
212.23.241.193	—	0
212.23.241.194	—	0
212.23.241.195	—	0
212.23.241.196	—	0
212.23.241.197	bvi124.ar3.gva.ch.colt.net	0
212.23.241.198	yum-restaurants.cpe.gva.ch.colt.net	0
212.23.241.199	—	0
212.23.241.200	—	0
212.23.241.201	se5-0-16-0.ar1.gva.ch.colt.net	0
212.23.241.202	pub-unhcr.ch	0
212.23.241.203	—	0
212.23.241.204	—	0
212.23.241.205	se6-0-11.ar1.gva.ch.colt.net	0
212.23.241.206	cpech_gva008563.ia.colt.net	0
212.23.241.207	—	0
212.23.241.208	—	0
212.23.241.209	vlan200.ar9.gva.ch.colt.net	0
212.23.241.210	lo0-sw4.gva.router.colt.net	0
212.23.241.211	cern-3550.cpe.gva.ch.colt.net	0
212.23.241.212	—	0
212.23.241.213	aeroport-3550.cpe.gva.ch.colt.net	0
212.23.241.214	european-3550.cpe.gva.ch.colt.net	0
212.23.241.215	—	0
212.23.241.216	—	0
212.23.241.217	vlan202.ar9.gva.ch.colt.net	0
212.23.241.218	cpech_qls088262.ia.colt.net	0
212.23.241.219	—	0
212.23.241.220	—	0
212.23.241.221	se4-0-7.ar1.gva.ch.colt.net	0
212.23.241.222	cpech_gva001522.ia.colt.net	0
212.23.241.223	—	0
212.23.241.224	—	0
212.23.241.225	—	0
212.23.241.226	—	0
212.23.241.227	—	0
212.23.241.228	—	0
212.23.241.229	—	0
212.23.241.230	—	0
212.23.241.231	—	0
212.23.241.232	—	0
212.23.241.233	—	0
212.23.241.234	—	0
212.23.241.235	—	0
212.23.241.236	—	0
212.23.241.237	—	0
212.23.241.238	—	0
212.23.241.239	—	0
212.23.241.240	—	0
212.23.241.241	atm6-0-1147.ar3.gva.ch.colt.net	0
212.23.241.242	alsa.cpe.gva.ch.colt.net	0
212.23.241.243	—	0
212.23.241.244	—	0
212.23.241.245	se2-0-1-2-4-3.ar10.gva.ch.colt.net	0
212.23.241.246	zarattini2.lug.ch.colt.net	0
212.23.241.247	—	0
212.23.241.248	—	0
212.23.241.249	bvi44.ar5.gva.ch.colt.net	0
212.23.241.250	kitchener.cpe.brn.ch.colt.net	0
212.23.241.251	—	0
212.23.241.252	—	0
212.23.241.253	atm6-0-1102.ar3.gva.ch.colt.net	0
212.23.241.254	millenium.cpe.gva.ch.colt.net	0
212.23.241.255	—	0

Traceroute

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

$ traceroute -a -n -q1 -f5 212.23.241.193

traceroute to 212.23.241.193 (212.23.241.193): 64 hops max, 52 byte packets

5 [AS513] 192.65.185.165 0.602 ms

6 [AS8220] 212.23.241.193 0.773 ms

Measurement taken from

IPinfo ProbeNet in Geneve, CH

On March 13, 2026