Summary

ASN	AS4755 TATA Communications formerly VSNL is Leading ISP
BGP	121.243.104.0/22
IPs with RDNS	256
Hosted Domains	0
Pingable IPs	10
Router IPs	1


121.243.105.0	121.243.105.0.static-kolkata.vsnl.net.in
121.243.105.1	121.243.105.1.static-kolkata.vsnl.net.in
121.243.105.2	121.243.105.2.static-kolkata.vsnl.net.in
121.243.105.3	121.243.105.3.static-kolkata.vsnl.net.in
121.243.105.4	121.243.105.4.static-kolkata.vsnl.net.in
121.243.105.5	121.243.105.5.static-kolkata.vsnl.net.in
121.243.105.6	121.243.105.6.static-kolkata.vsnl.net.in
121.243.105.7	121.243.105.7.static-kolkata.vsnl.net.in
121.243.105.8	121.243.105.8.static-kolkata.vsnl.net.in
121.243.105.9	121.243.105.9.static-kolkata.vsnl.net.in
121.243.105.10	121.243.105.10.static-kolkata.vsnl.net.in
121.243.105.11	121.243.105.11.static-kolkata.vsnl.net.in
121.243.105.12	121.243.105.12.static-kolkata.vsnl.net.in
121.243.105.13	121.243.105.13.static-kolkata.vsnl.net.in	Ping
121.243.105.14	121.243.105.14.static-kolkata.vsnl.net.in	Ping
121.243.105.15	121.243.105.15.static-kolkata.vsnl.net.in
121.243.105.16	121.243.105.16.static-kolkata.vsnl.net.in
121.243.105.17	121.243.105.17.static-kolkata.vsnl.net.in
121.243.105.18	121.243.105.18.static-kolkata.vsnl.net.in
121.243.105.19	121.243.105.19.static-kolkata.vsnl.net.in
121.243.105.20	121.243.105.20.static-kolkata.vsnl.net.in
121.243.105.21	121.243.105.21.static-kolkata.vsnl.net.in
121.243.105.22	121.243.105.22.static-kolkata.vsnl.net.in
121.243.105.23	121.243.105.23.static-kolkata.vsnl.net.in
121.243.105.24	121.243.105.24.static-kolkata.vsnl.net.in
121.243.105.25	121.243.105.25.static-kolkata.vsnl.net.in
121.243.105.26	121.243.105.26.static-kolkata.vsnl.net.in
121.243.105.27	121.243.105.27.static-kolkata.vsnl.net.in
121.243.105.28	121.243.105.28.static-kolkata.vsnl.net.in
121.243.105.29	121.243.105.29.static-kolkata.vsnl.net.in
121.243.105.30	121.243.105.30.static-kolkata.vsnl.net.in
121.243.105.31	121.243.105.31.static-kolkata.vsnl.net.in
121.243.105.32	121.243.105.32.static-kolkata.vsnl.net.in
121.243.105.33	121.243.105.33.static-kolkata.vsnl.net.in
121.243.105.34	121.243.105.34.static-kolkata.vsnl.net.in
121.243.105.35	121.243.105.35.static-kolkata.vsnl.net.in
121.243.105.36	121.243.105.36.static-kolkata.vsnl.net.in
121.243.105.37	121.243.105.37.static-kolkata.vsnl.net.in
121.243.105.38	121.243.105.38.static-kolkata.vsnl.net.in
121.243.105.39	121.243.105.39.static-kolkata.vsnl.net.in
121.243.105.40	121.243.105.40.static-kolkata.vsnl.net.in
121.243.105.41	121.243.105.41.static-kolkata.vsnl.net.in
121.243.105.42	121.243.105.42.static-kolkata.vsnl.net.in
121.243.105.43	121.243.105.43.static-kolkata.vsnl.net.in
121.243.105.44	121.243.105.44.static-kolkata.vsnl.net.in
121.243.105.45	121.243.105.45.static-kolkata.vsnl.net.in
121.243.105.46	121.243.105.46.static-kolkata.vsnl.net.in
121.243.105.47	121.243.105.47.static-kolkata.vsnl.net.in
121.243.105.48	121.243.105.48.static-kolkata.vsnl.net.in
121.243.105.49	121.243.105.49.static-kolkata.vsnl.net.in
121.243.105.50	121.243.105.50.static-kolkata.vsnl.net.in
121.243.105.51	121.243.105.51.static-kolkata.vsnl.net.in
121.243.105.52	121.243.105.52.static-kolkata.vsnl.net.in
121.243.105.53	121.243.105.53.static-kolkata.vsnl.net.in
121.243.105.54	121.243.105.54.static-kolkata.vsnl.net.in
121.243.105.55	121.243.105.55.static-kolkata.vsnl.net.in
121.243.105.56	121.243.105.56.static-kolkata.vsnl.net.in
121.243.105.57	121.243.105.57.static-kolkata.vsnl.net.in
121.243.105.58	121.243.105.58.static-kolkata.vsnl.net.in
121.243.105.59	121.243.105.59.static-kolkata.vsnl.net.in
121.243.105.60	121.243.105.60.static-kolkata.vsnl.net.in
121.243.105.61	121.243.105.61.static-kolkata.vsnl.net.in
121.243.105.62	121.243.105.62.static-kolkata.vsnl.net.in
121.243.105.63	121.243.105.63.static-kolkata.vsnl.net.in
121.243.105.64	121.243.105.64.static-kolkata.vsnl.net.in
121.243.105.65	121.243.105.65.static-kolkata.vsnl.net.in
121.243.105.66	121.243.105.66.static-kolkata.vsnl.net.in
121.243.105.67	121.243.105.67.static-kolkata.vsnl.net.in
121.243.105.68	121.243.105.68.static-kolkata.vsnl.net.in
121.243.105.69	121.243.105.69.static-kolkata.vsnl.net.in
121.243.105.70	121.243.105.70.static-kolkata.vsnl.net.in
121.243.105.71	121.243.105.71.static-kolkata.vsnl.net.in
121.243.105.72	121.243.105.72.static-kolkata.vsnl.net.in
121.243.105.73	121.243.105.73.static-kolkata.vsnl.net.in
121.243.105.74	121.243.105.74.static-kolkata.vsnl.net.in
121.243.105.75	121.243.105.75.static-kolkata.vsnl.net.in
121.243.105.76	121.243.105.76.static-kolkata.vsnl.net.in
121.243.105.77	121.243.105.77.static-kolkata.vsnl.net.in
121.243.105.78	121.243.105.78.static-kolkata.vsnl.net.in
121.243.105.79	121.243.105.79.static-kolkata.vsnl.net.in
121.243.105.80	121.243.105.80.static-kolkata.vsnl.net.in
121.243.105.81	121.243.105.81.static-kolkata.vsnl.net.in
121.243.105.82	121.243.105.82.static-kolkata.vsnl.net.in
121.243.105.83	121.243.105.83.static-kolkata.vsnl.net.in
121.243.105.84	121.243.105.84.static-kolkata.vsnl.net.in
121.243.105.85	121.243.105.85.static-kolkata.vsnl.net.in
121.243.105.86	121.243.105.86.static-kolkata.vsnl.net.in
121.243.105.87	121.243.105.87.static-kolkata.vsnl.net.in
121.243.105.88	121.243.105.88.static-kolkata.vsnl.net.in
121.243.105.89	121.243.105.89.static-kolkata.vsnl.net.in
121.243.105.90	121.243.105.90.static-kolkata.vsnl.net.in
121.243.105.91	121.243.105.91.static-kolkata.vsnl.net.in
121.243.105.92	121.243.105.92.static-kolkata.vsnl.net.in
121.243.105.93	121.243.105.93.static-kolkata.vsnl.net.in
121.243.105.94	121.243.105.94.static-kolkata.vsnl.net.in
121.243.105.95	121.243.105.95.static-kolkata.vsnl.net.in
121.243.105.96	121.243.105.96.static-kolkata.vsnl.net.in
121.243.105.97	121.243.105.97.static-kolkata.vsnl.net.in
121.243.105.98	121.243.105.98.static-kolkata.vsnl.net.in
121.243.105.99	121.243.105.99.static-kolkata.vsnl.net.in
121.243.105.100	121.243.105.100.static-kolkata.vsnl.net.in
121.243.105.101	121.243.105.101.static-kolkata.vsnl.net.in
121.243.105.102	121.243.105.102.static-kolkata.vsnl.net.in
121.243.105.103	121.243.105.103.static-kolkata.vsnl.net.in
121.243.105.104	121.243.105.104.static-kolkata.vsnl.net.in
121.243.105.105	121.243.105.105.static-kolkata.vsnl.net.in
121.243.105.106	121.243.105.106.static-kolkata.vsnl.net.in
121.243.105.107	121.243.105.107.static-kolkata.vsnl.net.in
121.243.105.108	121.243.105.108.static-kolkata.vsnl.net.in
121.243.105.109	121.243.105.109.static-kolkata.vsnl.net.in
121.243.105.110	121.243.105.110.static-kolkata.vsnl.net.in
121.243.105.111	121.243.105.111.static-kolkata.vsnl.net.in
121.243.105.112	121.243.105.112.static-kolkata.vsnl.net.in
121.243.105.113	121.243.105.113.static-kolkata.vsnl.net.in
121.243.105.114	121.243.105.114.static-kolkata.vsnl.net.in
121.243.105.115	121.243.105.115.static-kolkata.vsnl.net.in
121.243.105.116	121.243.105.116.static-kolkata.vsnl.net.in
121.243.105.117	121.243.105.117.static-kolkata.vsnl.net.in
121.243.105.118	121.243.105.118.static-kolkata.vsnl.net.in
121.243.105.119	121.243.105.119.static-kolkata.vsnl.net.in
121.243.105.120	121.243.105.120.static-kolkata.vsnl.net.in
121.243.105.121	121.243.105.121.static-kolkata.vsnl.net.in
121.243.105.122	121.243.105.122.static-kolkata.vsnl.net.in
121.243.105.123	121.243.105.123.static-kolkata.vsnl.net.in
121.243.105.124	121.243.105.124.static-kolkata.vsnl.net.in
121.243.105.125	121.243.105.125.static-kolkata.vsnl.net.in
121.243.105.126	121.243.105.126.static-kolkata.vsnl.net.in
121.243.105.127	121.243.105.127.static-kolkata.vsnl.net.in
121.243.105.128	121.243.105.128.static-kolkata.vsnl.net.in
121.243.105.129	121.243.105.129.static-kolkata.vsnl.net.in
121.243.105.130	121.243.105.130.static-kolkata.vsnl.net.in
121.243.105.131	121.243.105.131.static-kolkata.vsnl.net.in
121.243.105.132	mail.viacom18.com
121.243.105.133	121.243.105.133.static-kolkata.vsnl.net.in
121.243.105.134	121.243.105.134.static-kolkata.vsnl.net.in
121.243.105.135	121.243.105.135.static-kolkata.vsnl.net.in
121.243.105.136	121.243.105.136.static-kolkata.vsnl.net.in
121.243.105.137	mumhtcas1.viacom18.com
121.243.105.138	mumhtcas2.viacom18.com
121.243.105.139	121.243.105.139.static-kolkata.vsnl.net.in
121.243.105.140	121.243.105.140.static-kolkata.vsnl.net.in
121.243.105.141	121.243.105.141.static-kolkata.vsnl.net.in
121.243.105.142	121.243.105.142.static-kolkata.vsnl.net.in
121.243.105.143	121.243.105.143.static-kolkata.vsnl.net.in
121.243.105.144	121.243.105.144.static-kolkata.vsnl.net.in
121.243.105.145	mail1.viacom18.com
121.243.105.146	121.243.105.146.static-kolkata.vsnl.net.in
121.243.105.147	121.243.105.147.static-kolkata.vsnl.net.in
121.243.105.148	121.243.105.148.static-kolkata.vsnl.net.in
121.243.105.149	121.243.105.149.static-kolkata.vsnl.net.in
121.243.105.150	121.243.105.150.static-kolkata.vsnl.net.in
121.243.105.151	121.243.105.151.static-kolkata.vsnl.net.in
121.243.105.152	121.243.105.152.static-kolkata.vsnl.net.in
121.243.105.153	121.243.105.153.static-kolkata.vsnl.net.in
121.243.105.154	121.243.105.154.static-kolkata.vsnl.net.in
121.243.105.155	121.243.105.155.static-kolkata.vsnl.net.in
121.243.105.156	121.243.105.156.static-kolkata.vsnl.net.in
121.243.105.157	121.243.105.157.static-kolkata.vsnl.net.in
121.243.105.158	121.243.105.158.static-kolkata.vsnl.net.in
121.243.105.159	121.243.105.159.static-kolkata.vsnl.net.in
121.243.105.160	121.243.105.160.static-kolkata.vsnl.net.in
121.243.105.161	121.243.105.161.static-kolkata.vsnl.net.in
121.243.105.162	121.243.105.162.static-kolkata.vsnl.net.in
121.243.105.163	121.243.105.163.static-kolkata.vsnl.net.in
121.243.105.164	121.243.105.164.static-kolkata.vsnl.net.in
121.243.105.165	121.243.105.165.static-kolkata.vsnl.net.in
121.243.105.166	121.243.105.166.static-kolkata.vsnl.net.in
121.243.105.167	121.243.105.167.static-kolkata.vsnl.net.in
121.243.105.168	121.243.105.168.static-kolkata.vsnl.net.in
121.243.105.169	121.243.105.169.static-kolkata.vsnl.net.in
121.243.105.170	121.243.105.170.static-kolkata.vsnl.net.in
121.243.105.171	121.243.105.171.static-kolkata.vsnl.net.in
121.243.105.172	121.243.105.172.static-kolkata.vsnl.net.in
121.243.105.173	121.243.105.173.static-kolkata.vsnl.net.in
121.243.105.174	121.243.105.174.static-kolkata.vsnl.net.in
121.243.105.175	121.243.105.175.static-kolkata.vsnl.net.in
121.243.105.176	121.243.105.176.static-kolkata.vsnl.net.in
121.243.105.177	121.243.105.177.static-kolkata.vsnl.net.in
121.243.105.178	121.243.105.178.static-kolkata.vsnl.net.in
121.243.105.179	121.243.105.179.static-kolkata.vsnl.net.in
121.243.105.180	121.243.105.180.static-kolkata.vsnl.net.in
121.243.105.181	121.243.105.181.static-kolkata.vsnl.net.in
121.243.105.182	121.243.105.182.static-kolkata.vsnl.net.in
121.243.105.183	121.243.105.183.static-kolkata.vsnl.net.in
121.243.105.184	121.243.105.184.static-kolkata.vsnl.net.in
121.243.105.185	121.243.105.185.static-kolkata.vsnl.net.in
121.243.105.186	121.243.105.186.static-kolkata.vsnl.net.in
121.243.105.187	121.243.105.187.static-kolkata.vsnl.net.in
121.243.105.188	121.243.105.188.static-kolkata.vsnl.net.in
121.243.105.189	121.243.105.189.static-kolkata.vsnl.net.in
121.243.105.190	121.243.105.190.static-kolkata.vsnl.net.in
121.243.105.191	121.243.105.191.static-kolkata.vsnl.net.in
121.243.105.192	121.243.105.192.static-kolkata.vsnl.net.in
121.243.105.193	121.243.105.193.static-kolkata.vsnl.net.in
121.243.105.194	121.243.105.194.static-kolkata.vsnl.net.in
121.243.105.195	121.243.105.195.static-kolkata.vsnl.net.in
121.243.105.196	121.243.105.196.static-kolkata.vsnl.net.in
121.243.105.197	121.243.105.197.static-kolkata.vsnl.net.in
121.243.105.198	121.243.105.198.static-kolkata.vsnl.net.in
121.243.105.199	121.243.105.199.static-kolkata.vsnl.net.in
121.243.105.200	121.243.105.200.static-kolkata.vsnl.net.in
121.243.105.201	121.243.105.201.static-kolkata.vsnl.net.in
121.243.105.202	121.243.105.202.static-kolkata.vsnl.net.in
121.243.105.203	121.243.105.203.static-kolkata.vsnl.net.in
121.243.105.204	121.243.105.204.static-kolkata.vsnl.net.in
121.243.105.205	121.243.105.205.static-kolkata.vsnl.net.in
121.243.105.206	121.243.105.206.static-kolkata.vsnl.net.in
121.243.105.207	121.243.105.207.static-kolkata.vsnl.net.in
121.243.105.208	121.243.105.208.static-kolkata.vsnl.net.in
121.243.105.209	121.243.105.209.static-kolkata.vsnl.net.in
121.243.105.210	121.243.105.210.static-kolkata.vsnl.net.in
121.243.105.211	121.243.105.211.static-kolkata.vsnl.net.in
121.243.105.212	ns2.gkbhitech.com
121.243.105.213	121.243.105.213.static-kolkata.vsnl.net.in
121.243.105.214	121.243.105.214.static-kolkata.vsnl.net.in
121.243.105.215	121.243.105.215.static-kolkata.vsnl.net.in
121.243.105.216	121.243.105.216.static-kolkata.vsnl.net.in
121.243.105.217	121.243.105.217.static-kolkata.vsnl.net.in
121.243.105.218	121.243.105.218.static-kolkata.vsnl.net.in
121.243.105.219	121.243.105.219.static-kolkata.vsnl.net.in
121.243.105.220	ns1.gkbhitech.com
121.243.105.221	121.243.105.221.static-kolkata.vsnl.net.in
121.243.105.222	121.243.105.222.static-kolkata.vsnl.net.in
121.243.105.223	121.243.105.223.static-kolkata.vsnl.net.in
121.243.105.224	121.243.105.224.static-kolkata.vsnl.net.in
121.243.105.225	121.243.105.225.static-kolkata.vsnl.net.in	Ping
121.243.105.226	121.243.105.226.static-kolkata.vsnl.net.in
121.243.105.227	121.243.105.227.static-kolkata.vsnl.net.in	Ping
121.243.105.228	121.243.105.228.static-kolkata.vsnl.net.in	Ping
121.243.105.229	121.243.105.229.static-kolkata.vsnl.net.in	Ping
121.243.105.230	121.243.105.230.static-kolkata.vsnl.net.in
121.243.105.231	121.243.105.231.static-kolkata.vsnl.net.in
121.243.105.232	121.243.105.232.static-kolkata.vsnl.net.in
121.243.105.233	121.243.105.233.static-kolkata.vsnl.net.in	Ping
121.243.105.234	121.243.105.234.static-kolkata.vsnl.net.in	Ping
121.243.105.235	121.243.105.235.static-kolkata.vsnl.net.in	Ping
121.243.105.236	121.243.105.236.static-kolkata.vsnl.net.in
121.243.105.237	121.243.105.237.static-kolkata.vsnl.net.in	Ping
121.243.105.238	mailout.lntfinsvcs.com
121.243.105.239	121.243.105.239.static-kolkata.vsnl.net.in
121.243.105.240	121.243.105.240.static-kolkata.vsnl.net.in
121.243.105.241	121.243.105.241.static-kolkata.vsnl.net.in
121.243.105.242	121.243.105.242.static-kolkata.vsnl.net.in
121.243.105.243	121.243.105.243.static-kolkata.vsnl.net.in
121.243.105.244	121.243.105.244.static-kolkata.vsnl.net.in
121.243.105.245	121.243.105.245.static-kolkata.vsnl.net.in
121.243.105.246	121.243.105.246.static-kolkata.vsnl.net.in
121.243.105.247	121.243.105.247.static-kolkata.vsnl.net.in
121.243.105.248	121.243.105.248.static-kolkata.vsnl.net.in
121.243.105.249	121.243.105.249.static-kolkata.vsnl.net.in
121.243.105.250	121.243.105.250.static-kolkata.vsnl.net.in
121.243.105.251	121.243.105.251.static-kolkata.vsnl.net.in
121.243.105.252	121.243.105.252.static-kolkata.vsnl.net.in
121.243.105.253	121.243.105.253.static-kolkata.vsnl.net.in
121.243.105.254	121.243.105.254.static-kolkata.vsnl.net.in
121.243.105.255	121.243.105.255.static-kolkata.vsnl.net.in

Traceroute

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

$ traceroute -a -n -q1 -f7 121.243.105.13

traceroute to 121.243.105.13 (121.243.105.13): 64 hops max, 52 byte packets

7 [AS4755] 121.243.105.13 1.697 ms

Measurement taken from

IPinfo ProbeNet in Mumbai, IN

On May 10, 2026

121.243.105.0/24 IP Range

Summary

Traceroute