121.240.0.0/16

AS4755  ·  TATA Communications formerly VSNL is Leading ISP

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Summary

Country India
Domain tatacommunications.com
ASN AS4755
Registry APNIC
ID TATACOMM-IN

WHOIS Details

inetnum:        121.240.0.0 - 121.247.255.255
netname:        TATACOMM-IN
descr:          Internet Service Provider
descr:          TATA Communications formerly VSNL is Leading ISP,
descr:          Data and Voice Carrier in India
country:        IN
org:            ORG-TCL6-AP
admin-c:        TC651-AP
tech-c:         TC651-AP
abuse-c:        AT1356-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-TATACOMM-IN
mnt-routes:     MAINT-TATACOMM-IN
mnt-irt:        IRT-TATACOMM-IN
last-modified:  2020-12-08T14:35:55Z
source:         APNIC

irt:            IRT-TATACOMM-IN
address:        6th Floor, LVSB, VSNL
address:        Kashinath Dhuru marg, Prabhadevi
address:        Dadar(W), Mumbai 400028
address:        India
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        IA15-AP
tech-c:         IA15-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-07-31
remarks:        [email protected] was validated on 2025-08-13
mnt-by:         MAINT-TATACOMM-IN
last-modified:  2025-11-18T00:26:27Z
source:         APNIC

organisation:   ORG-TCL6-AP
org-name:       Tata Communications Limited
org-type:       LIR
country:        IN
address:        Customer Service & Operations
address:        Plot Nos. C-21 & C-36
address:        'G' Block, Bandra Kurla Complex,
phone:          +91-22-66502826
fax-no:         +91-22-66502039
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:43Z
source:         APNIC

role:           ABUSE TATACOMMIN
country:        ZZ
address:        6th Floor, LVSB, VSNL
address:        Kashinath Dhuru marg, Prabhadevi
address:        Dadar(W), Mumbai 400028
address:        India
phone:          +000000000
e-mail:         [email protected]
admin-c:        IA15-AP
tech-c:         IA15-AP
nic-hdl:        AT1356-AP
remarks:        Generated from irt object IRT-TATACOMM-IN
remarks:        [email protected] was validated on 2025-07-31
remarks:        [email protected] was validated on 2025-08-13
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-13T05:48:17Z
source:         APNIC

role:           TATA Communications
nic-hdl:        TC651-AP
address:        6th Floor,A Tower, BKC
address:        Plot Nos. C-21 & C-36
address:        'G' Block, Bandra Kurla Complex, Mumbai
phone:          +91-020-66357160
country:        IN
e-mail:         [email protected]
admin-c:        IA15-AP
tech-c:         VT43-AP
mnt-by:         MAINT-TATACOMM-IN
last-modified:  2024-10-25T08:12:54Z
source:         APNIC

route:          121.240.0.0/13
descr:          Route for VSNL
origin:         AS4755
mnt-by:         MAINT-VSNL-AP
last-modified:  2008-09-04T07:54:52Z
source:         APNIC

Overlapping Ranges

BGP prefixes that are contained by 121.240.0.0/16

Range ASN Company Num of IPs
121.240.174.0/24 AS4797 WIPRO-CHGC0233132 256
121.240.174.0/24 AS4755 WIPRO-CHGC0233132 256

Nearby Ranges

BGP prefixes that overlap with 121.0.0.0/8

Range ASN Company Num of IPs
121.128.0.0/11 AS18333 Korea Telecom 2,097,152
121.128.0.0/11 AS17588 Korea Telecom 2,097,152
121.128.0.0/11 AS38122 Korea Telecom 2,097,152
121.160.0.0/11 AS23582 Korea Telecom 2,097,152
121.160.0.0/11 AS38089 Korea Telecom 2,097,152
121.160.0.0/11 AS4766 Korea Telecom 2,097,152
121.128.0.0/11 AS9856 Korea Telecom 2,097,152
121.128.0.0/11 AS9647 Korea Telecom 2,097,152
121.128.0.0/11 AS4766 Korea Telecom 2,097,152
121.224.0.0/12 AS4134 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS137697 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS140292 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS134756 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS134770 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS140293 CHINANET jiangsu province network 1,048,576
121.208.0.0/12 AS1221 Telstra Limited 1,048,576
121.224.0.0/12 AS137699 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS146966 CHINANET jiangsu province network 1,048,576
121.224.0.0/12 AS137702 CHINANET jiangsu province network 1,048,576
121.8.0.0/13 AS135089 CHINANET Guangdong province network 524,288
121.8.0.0/13 AS136199 CHINANET Guangdong province network 524,288
121.8.0.0/13 AS140308 CHINANET Guangdong province network 524,288
121.8.0.0/13 AS4134 CHINANET Guangdong province network 524,288
121.16.0.0/13 AS4837 China Unicom Hebei province network 524,288
121.112.0.0/13 AS4713 NTT DOCOMO BUSINESS,Inc. 524,288
121.64.0.0/14 AS17586 LG DACOM Corporation 262,144
121.64.0.0/14 AS23555 LG DACOM Corporation 262,144
121.84.0.0/14 AS17511 OPTAGE Inc. 262,144
121.64.0.0/14 AS17598 LG DACOM Corporation 262,144
121.60.0.0/14 AS4134 CHINANET Hubei province network 262,144
121.64.0.0/14 AS3786 LG DACOM Corporation 262,144
121.32.0.0/14 AS4134 CHINANET Guangdong province network 262,144
121.204.0.0/14 AS133776 CHINANET Fujian province network 262,144
121.204.0.0/14 AS133775 CHINANET Fujian province network 262,144
121.204.0.0/14 AS4134 CHINANET Fujian province network 262,144
121.40.0.0/14 AS37963 Aliyun Computing Co., LTD 262,144
121.60.0.0/14 AS148981 CHINANET Hubei province network 262,144
121.80.0.0/14 AS17511 OPTAGE Inc. 262,144
121.60.0.0/14 AS137266 CHINANET Hubei province network 262,144
121.196.0.0/14 AS37963 Aliyun Computing Co., LTD 262,144
121.24.0.0/14 AS4837 China Unicom Hebei province network 262,144
121.204.0.0/14 AS133774 CHINANET Fujian province network 262,144
121.248.0.0/14 AS4538 China Education and Research Network 262,144
121.98.0.0/15 AS9790 Two Degrees Mobile Limited 131,072
121.76.0.0/15 AS9812 Oriental Cable Network Co., Ltd. 131,072
121.48.0.0/15 AS4538 China Education and Research Network 131,072
121.4.0.0/15 AS45090 Tencent cloud computing (Beijing) Co., Ltd. 131,072
121.2.0.0/15 AS2527 Sony Network Communications Inc. 131,072
121.194.0.0/15 AS4538 China Education and Research Network 131,072
121.44.0.0/15 AS4739 iiNet Limited 131,072

Hosted domains

There are 166 domain names hosted across 28 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
121.240.246.21 proteanhealth.co.in 5
121.240.246.29 nps-proteantech.in 1
121.240.246.10 vidyalakshmi.co.in 1
121.240.7.102 tooltech.net 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

1,321 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
121.240.21.71 AS4755 TATA Communications formerly VSNL is Leading ISP 0.31ms from Lohogaon, IN
121.240.0.93 AS4755 TATA Communications formerly VSNL is Leading ISP 0.99ms from Chennai, IN
121.240.14.1 AS4755 TATA Communications formerly VSNL is Leading ISP 1.62ms from Mumbai, IN
121.240.22.6 AS4755 TATA Communications formerly VSNL is Leading ISP 1.00ms from Mumbai, IN
121.240.38.131 AS4755 TATA Communications formerly VSNL is Leading ISP 0.99ms from Mumbai, IN
121.240.9.11 AS4755 TATA Communications formerly VSNL is Leading ISP 2.00ms from Lohogaon, IN
121.240.20.3 AS4755 TATA Communications formerly VSNL is Leading ISP 1.61ms from Mumbai, IN
121.240.35.199 AS4755 TATA Communications formerly VSNL is Leading ISP 2.20ms from Mumbai, IN
121.240.1.202 AS4755 TATA Communications formerly VSNL is Leading ISP 0.93ms from Chennai, IN
121.240.39.162 AS4755 TATA Communications formerly VSNL is Leading ISP 0.67ms from Mumbai, IN
121.240.10.11 AS4755 TATA Communications formerly VSNL is Leading ISP 3.28ms from Mumbai, IN
121.240.2.186 AS4755 TATA Communications formerly VSNL is Leading ISP 0.57ms from Kolkata, IN
121.240.7.87 AS4755 TATA Communications formerly VSNL is Leading ISP 1.11ms from Mumbai, IN
121.240.15.5 AS4755 TATA Communications formerly VSNL is Leading ISP 2.31ms from Mumbai, IN
121.240.11.194 AS4755 TATA Communications formerly VSNL is Leading ISP 0.30ms from Bengaluru, IN
121.240.3.29 AS4755 TATA Communications formerly VSNL is Leading ISP 0.32ms from Delhi, IN
121.240.36.172 AS4755 TATA Communications formerly VSNL is Leading ISP 1.00ms from Mumbai, IN
121.240.16.17 AS4755 TATA Communications formerly VSNL is Leading ISP 1.00ms from Mumbai, IN
121.240.24.198 AS4755 TATA Communications formerly VSNL is Leading ISP 0.86ms from Mumbai, IN
121.240.12.14 AS4755 TATA Communications formerly VSNL is Leading ISP 1.06ms from Mumbai, IN
121.240.13.97 AS4755 TATA Communications formerly VSNL is Leading ISP 1.88ms from Mumbai, IN
121.240.32.169 AS4755 TATA Communications formerly VSNL is Leading ISP 0.98ms from Mumbai, IN
121.240.111.110 AS4755 TATA Communications formerly VSNL is Leading ISP 0.14ms from Delhi, IN
121.240.229.2 AS4755 TATA Communications formerly VSNL is Leading ISP 0.93ms from Hong Kong, HK
121.240.230.17 AS4755 TATA Communications formerly VSNL is Leading ISP 1.61ms from Mumbai, IN

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
223.159.87.128 AS4134 CHINANET-BACKBONE 3.39ms from Changsha, CN
40.131.187.64 AS7029 Windstream Communications LLC 11.07ms from Dallas, US
79.209.96.128 AS3320 Deutsche Telekom AG 10.42ms from Frankfurt am Main, DE
218.234.12.208 AS9318 SK Broadband Co Ltd 1.30ms from Incheon, KR
43.228.192.144 AS24550 Websurfer Nepal Internet Service Provider 3.56ms from Kathmandu, NP
86.25.50.16 AS5089 Virgin Media Limited 9.11ms from London, GB
95.124.38.80 AS3352 TELEFONICA DE ESPANA S.A.U. 16.48ms from Madrid, ES
73.10.115.224 AS7922 Comcast Cable Communications, LLC 4.52ms from Secaucus, US
61.82.29.240 AS4766 Korea Telecom 4.51ms from Seoul, KR
20.194.52.176 AS8075 Microsoft Corporation 0.68ms from Seoul, KR
213.232.40.192 AS12296 ADA-NET Internet ve Iletisim Hizmetleri Tic. A.S. 4.84ms from Ankara, TR
87.166.19.160 AS3320 Deutsche Telekom AG 4.56ms from Frankfurt am Main, DE
20.205.127.80 AS8075 Microsoft Corporation 0.40ms from Hong Kong, HK
85.195.152.0 AS25019 Saudi Telecom Company JSC 2.85ms from Jeddah, SA
47.180.219.96 AS5650 Frontier Communications of America, Inc. 1.62ms from Los Angeles, US
194.226.237.80 AS39238 OKB PROGRESS LLC 0.98ms from Moscow, RU
223.83.207.144 AS56045 China Mobile communications corporation 6.70ms from Nanchang, CN
179.32.89.192 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 12.06ms from Panama, PA
218.59.125.80 AS4837 CHINA UNICOM China169 Backbone 11.33ms from Qingdao, CN
106.254.159.48 AS3786 LG DACOM Corporation 2.19ms from Seoul, KR
20.200.196.96 AS8075 Microsoft Corporation 0.31ms from Seoul, KR
82.173.9.48 AS13127 Odido Netherlands B.V. 18.51ms from Amsterdam, NL
104.80.228.80 AS16625 Akamai Technologies, Inc. 0.15ms from Amsterdam, NL
188.115.189.160 AS6876 TENET Scientific Production Enterprise LLC 3.61ms from Chisinau, MD
209.99.99.240 AS23005 SWITCH, LTD 4.80ms from Dallas, US

Traceroute

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

$
traceroute -a -n -q1 -m5 121.240.62.242
traceroute to 121.240.62.242 (121.240.62.242): 5 hops max, 52 byte packets
1 [AS15169] 72.14.235.110 247.45 ms
2 [AS4755] 121.240.1.41 126.979 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Paris, FR
On

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