Summary

ASN	AS3257 GTT Communications Inc.
BGP	212.221.0.0/17
IPs with RDNS	128
Hosted Domains	0
Pingable IPs	73
Router IPs	31


212.221.91.0	—	0
212.221.91.1	xe-8-0-0-1300.cr1-ams2.ip4.gtt.net	0
212.221.91.2	ip4.gtt.net	0
212.221.91.3	—	0
212.221.91.4	—	0
212.221.91.5	xe-4-2-0.cr3-fra2.ip4.gtt.net	0
212.221.91.6	ip4.gtt.net	0
212.221.91.7	—	0
212.221.91.8	—	0
212.221.91.9	xe-0-0-7-0-1374.cr1-ams1.ip4.gtt.net	0
212.221.91.10	ip4.gtt.net	0
212.221.91.11	—	0
212.221.91.12	—	0
212.221.91.13	ae3-96.cr1-prg1.ip4.gtt.net	0
212.221.91.14	ip4.gtt.net	0
212.221.91.15	—	0
212.221.91.16	—	0
212.221.91.17	ge-1-3-7.cr1-fra2.ip4.gtt.net	0
212.221.91.18	ip4.gtt.net	0
212.221.91.19	—	0
212.221.91.20	—	0
212.221.91.21	xe-5-0-0.cr1-mad5.ip4.gtt.net	0
212.221.91.22	ip4.gtt.net	0
212.221.91.23	—	0
212.221.91.24	—	0
212.221.91.25	xe-1-1-0-753.cr1-mad5.ip4.gtt.net	0
212.221.91.26	ip4.gtt.net	0
212.221.91.27	—	0
212.221.91.28	—	0
212.221.91.29	xe-1-3-1-815.cr2-mil3.ip4.gtt.net	0
212.221.91.30	ip4.gtt.net	0
212.221.91.31	—	0
212.221.91.32	—	0
212.221.91.33	xe-1-3-1-893.cr2-mil3.ip4.gtt.net	0
212.221.91.34	ip4.gtt.net	0
212.221.91.35	—	0
212.221.91.36	—	0
212.221.91.37	xe-11-3-0-10001.cr3-dus1.ip4.gtt.net	0
212.221.91.38	ip4.gtt.net	0
212.221.91.39	—	0
212.221.91.40	—	0
212.221.91.41	ip4.gtt.net	0
212.221.91.42	ip4.gtt.net	0
212.221.91.43	—	0
212.221.91.44	—	0
212.221.91.45	ip4.gtt.net	0
212.221.91.46	ip4.gtt.net	0
212.221.91.47	—	0
212.221.91.48	—	0
212.221.91.49	xe-7-3-0.cr8-fra2.ip4.gtt.net	0
212.221.91.50	ip4.gtt.net	0
212.221.91.51	—	0
212.221.91.52	—	0
212.221.91.53	ip4.gtt.net	0
212.221.91.54	ip4.gtt.net	0
212.221.91.55	—	0
212.221.91.56	—	0
212.221.91.57	ip4.gtt.net	0
212.221.91.58	ip4.gtt.net	0
212.221.91.59	—	0
212.221.91.60	—	0
212.221.91.61	xe-0-1-5-1-292.cr4-rom2.ip4.gtt.net	0
212.221.91.62	ip4.gtt.net	0
212.221.91.63	—	0
212.221.91.64	—	0
212.221.91.65	xe-11-3-0-202.cr0-mil2.ip4.gtt.net	0
212.221.91.66	ip4.gtt.net	0
212.221.91.67	—	0
212.221.91.68	—	0
212.221.91.69	xe-11-3-0-266.cr0-mil2.ip4.gtt.net	0
212.221.91.70	ip4.gtt.net	0
212.221.91.71	—	0
212.221.91.72	—	0
212.221.91.73	xe-11-3-0-201.cr0-mil2.ip4.gtt.net	0
212.221.91.74	ip4.gtt.net	0
212.221.91.75	—	0
212.221.91.76	—	0
212.221.91.77	xe-8-3-0-2116.cr4-lon8.ip4.gtt.net	0
212.221.91.78	ip4.gtt.net	0
212.221.91.79	—	0
212.221.91.80	—	0
212.221.91.81	xe-0-0-7-0-2074.cr3-lon2.ip4.gtt.net	0
212.221.91.82	ip4.gtt.net	0
212.221.91.83	—	0
212.221.91.84	—	0
212.221.91.85	xe-1-0-0-2649.cr1-lon1.ip4.gtt.net	0
212.221.91.86	ip4.gtt.net	0
212.221.91.87	—	0
212.221.91.88	—	0
212.221.91.89	ip4.gtt.net	0
212.221.91.90	ip4.gtt.net	0
212.221.91.91	—	0
212.221.91.92	—	0
212.221.91.93	xe-8-0-0-2093.cr5-lon2.ip4.gtt.net	0
212.221.91.94	ip4.gtt.net	0
212.221.91.95	—	0
212.221.91.96	—	0
212.221.91.97	ip4.gtt.net	0
212.221.91.98	ip4.gtt.net	0
212.221.91.99	—	0
212.221.91.100	—	0
212.221.91.101	xe-1-3-0-2091.cr3-par6.ip4.gtt.net	0
212.221.91.102	ip4.gtt.net	0
212.221.91.103	—	0
212.221.91.104	—	0
212.221.91.105	ip4.gtt.net	0
212.221.91.106	ip4.gtt.net	0
212.221.91.107	—	0
212.221.91.108	—	0
212.221.91.109	ip4.gtt.net	0
212.221.91.110	ip4.gtt.net	0
212.221.91.111	—	0
212.221.91.112	—	0
212.221.91.113	ae3-1789.cr0-lon1.ip4.gtt.net	0
212.221.91.114	ip4.gtt.net	0
212.221.91.115	—	0
212.221.91.116	—	0
212.221.91.117	ip4.gtt.net	0
212.221.91.118	ip4.gtt.net	0
212.221.91.119	—	0
212.221.91.120	—	0
212.221.91.121	ip4.gtt.net	0
212.221.91.122	ip4.gtt.net	0
212.221.91.123	—	0
212.221.91.124	—	0
212.221.91.125	xe-10-2-3-5036.cr5-par11.ip4.gtt.net	0
212.221.91.126	ip4.gtt.net	0
212.221.91.127	—	0
212.221.91.128	—	0
212.221.91.129	xe-0-0-9-0-1662.cr8-ams2.ip4.gtt.net	0
212.221.91.130	ip4.gtt.net	0
212.221.91.131	—	0
212.221.91.132	—	0
212.221.91.133	xe-4-3-0-40.cr0-osl1.ip4.gtt.net	0
212.221.91.134	ip4.gtt.net	0
212.221.91.135	—	0
212.221.91.136	—	0
212.221.91.137	ae3-53.cr1-ams1.ip4.gtt.net	0
212.221.91.138	ip4.gtt.net	0
212.221.91.139	—	0
212.221.91.140	—	0
212.221.91.141	ip4.gtt.net	0
212.221.91.142	ip4.gtt.net	0
212.221.91.143	—	0
212.221.91.144	—	0
212.221.91.145	ip4.gtt.net	0
212.221.91.146	ip4.gtt.net	0
212.221.91.147	—	0
212.221.91.148	—	0
212.221.91.149	ae4-150.cr5-man1.ip4.gtt.net	0
212.221.91.150	ip4.gtt.net	0
212.221.91.151	—	0
212.221.91.152	—	0
212.221.91.153	ip4.gtt.net	0
212.221.91.154	ip4.gtt.net	0
212.221.91.155	—	0
212.221.91.156	—	0
212.221.91.157	et-0-2-7.cr10-ams2.ip4.gtt.net	0
212.221.91.158	ip4.gtt.net	0
212.221.91.159	—	0
212.221.91.160	—	0
212.221.91.161	xe-5-3-1-244.cr2-dus1.ip4.gtt.net	0
212.221.91.162	ip4.gtt.net	0
212.221.91.163	—	0
212.221.91.164	—	0
212.221.91.165	xe-0-0-7-0-1551.cr10-fra2.ip4.gtt.net	0
212.221.91.166	ip4.gtt.net	0
212.221.91.167	—	0
212.221.91.168	—	0
212.221.91.169	xe-5-3-0-1845.cr1-fra6.ip4.gtt.net	0
212.221.91.170	ip4.gtt.net	0
212.221.91.171	—	0
212.221.91.172	—	0
212.221.91.173	ae16-930.cr1-lon2.ip4.gtt.net	0
212.221.91.174	ip4.gtt.net	0
212.221.91.175	—	0
212.221.91.176	—	0
212.221.91.177	xe-4-3-0-5011.cr0-osl1.ip4.gtt.net	0
212.221.91.178	ip4.gtt.net	0
212.221.91.179	—	0
212.221.91.180	—	0
212.221.91.181	xe-1-3-1-2833.cr1-lon1.ip4.gtt.net	0
212.221.91.182	ip4.gtt.net	0
212.221.91.183	—	0
212.221.91.184	—	0
212.221.91.185	ae4-2014.cr5-man1.ip4.gtt.net	0
212.221.91.186	ip4.gtt.net	0
212.221.91.187	—	0
212.221.91.188	—	0
212.221.91.189	ip4.gtt.net	0
212.221.91.190	ip4.gtt.net	0
212.221.91.191	—	0
212.221.91.192	—	0
212.221.91.193	ip4.gtt.net	0
212.221.91.194	ip4.gtt.net	0
212.221.91.195	—	0
212.221.91.196	—	0
212.221.91.197	xe-1-3-2-1978.cr1-lon3.ip4.gtt.net	0
212.221.91.198	ip4.gtt.net	0
212.221.91.199	—	0
212.221.91.200	—	0
212.221.91.201	ip4.gtt.net	0
212.221.91.202	ip4.gtt.net	0
212.221.91.203	—	0
212.221.91.204	—	0
212.221.91.205	xe-0-1-9-0-2106.cr10-lon8.ip4.gtt.net	0
212.221.91.206	ip4.gtt.net	0
212.221.91.207	—	0
212.221.91.208	—	0
212.221.91.209	ae18-8007.cr1-fra2.ip4.gtt.net	0
212.221.91.210	ae24-8007.cr8-fra2.ip4.gtt.net	0
212.221.91.211	—	0
212.221.91.212	—	0
212.221.91.213	ip4.gtt.net	0
212.221.91.214	ip4.gtt.net	0
212.221.91.215	—	0
212.221.91.216	—	0
212.221.91.217	ip4.gtt.net	0
212.221.91.218	ip4.gtt.net	0
212.221.91.219	—	0
212.221.91.220	—	0
212.221.91.221	ip4.gtt.net	0
212.221.91.222	ip4.gtt.net	0
212.221.91.223	—	0
212.221.91.224	—	0
212.221.91.225	xe-11-2-1-2124.cr0-lon1.ip4.gtt.net	0
212.221.91.226	ip4.gtt.net	0
212.221.91.227	—	0
212.221.91.228	—	0
212.221.91.229	ip4.gtt.net	0
212.221.91.230	ip4.gtt.net	0
212.221.91.231	—	0
212.221.91.232	—	0
212.221.91.233	xe-10-2-1-1558.cr2-fra14.ip4.gtt.net	0
212.221.91.234	ip4.gtt.net	0
212.221.91.235	—	0
212.221.91.236	—	0
212.221.91.237	ip4.gtt.net	0
212.221.91.238	ip4.gtt.net	0
212.221.91.239	—	0
212.221.91.240	—	0
212.221.91.241	ip4.gtt.net	0
212.221.91.242	ip4.gtt.net	0
212.221.91.243	—	0
212.221.91.244	—	0
212.221.91.245	ip4.gtt.net	0
212.221.91.246	ip4.gtt.net	0
212.221.91.247	—	0
212.221.91.248	—	0
212.221.91.249	xe-0-0-7-0-10015.cr9-fra2.ip4.gtt.net	0
212.221.91.250	ip4.gtt.net	0
212.221.91.251	—	0
212.221.91.252	—	0
212.221.91.253	xe-10-2-1-602.cr5-par11.ip4.gtt.net	0
212.221.91.254	ip4.gtt.net	0
212.221.91.255	—	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 212.221.91.85

traceroute to 212.221.91.85 (212.221.91.85): 64 hops max, 52 byte packets

3 [AS3257] 195.72.82.241 0.395 ms

4 [AS3257] 212.221.91.85 0.577 ms

Measurement taken from

IPinfo ProbeNet in London, GB

On December 14th 2025