203.197.123.0/24

AS4755  ·  TATA Communications formerly VSNL is Leading ISP

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Summary

Country India
Domain tatacommunications.com
ASN AS4755
Parent Range 203.197.96.0/19
Registry APNIC
ID TATACOMM-IN

WHOIS Details

inetnum:        203.197.0.0 - 203.197.255.255
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:        This object can only be modified by APNIC hostmaster
remarks:        If you wish to modify this object details please
remarks:        send email to hostmaster@apnic.net with your organisation
remarks:        account name in the subject line.
remarks:        -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
mnt-by:         APNIC-HM
mnt-lower:      MAINT-TATACOMM-IN
mnt-routes:     MAINT-TATACOMM-IN
mnt-irt:        IRT-TATACOMM-IN
last-modified:  2020-12-08T14:35:54Z
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:         ip.admin@tatacommunications.com
abuse-mailbox:  4755abuse@tatacommunications.com
admin-c:        IA15-AP
tech-c:         IA15-AP
auth:           # Filtered
remarks:        4755abuse@tatacommunications.com was validated on 2025-02-12
remarks:        ip.admin@tatacommunications.com was validated on 2025-07-31
mnt-by:         MAINT-TATACOMM-IN
last-modified:  2025-07-31T04:11:44Z
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:         ip-addr@tatacommunications.com
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:         ip.admin@tatacommunications.com
admin-c:        IA15-AP
tech-c:         IA15-AP
nic-hdl:        AT1356-AP
remarks:        Generated from irt object IRT-TATACOMM-IN
remarks:        4755abuse@tatacommunications.com was validated on 2025-02-12
remarks:        ip.admin@tatacommunications.com was validated on 2025-07-31
abuse-mailbox:  4755abuse@tatacommunications.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-31T04:12:26Z
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:         ip.admin@tatacommunications.com
admin-c:        IA15-AP
tech-c:         VT43-AP
mnt-by:         MAINT-TATACOMM-IN
last-modified:  2024-10-25T08:12:54Z
source:         APNIC

route:          203.197.0.0/16
origin:         AS4755
descr:          Tata Communications Limited Customer Service & Operations Plot Nos. C-21 & C-36 'G' Block, Bandra Kurla Complex,
mnt-by:         MAINT-TATACOMM-IN
last-modified:  2020-09-06T19:41:23Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 203.197.123.0/24

Range ASN Company Num of IPs
203.197.96.0/19 AS4755 Internet Service Provider 8,192
203.197.0.0/16 AS4755 Internet Service Provider 65,536

Nearby Ranges

BGP prefixes that overlap with 203.197.0.0/16

Range ASN Company Num of IPs
203.197.0.0/16 AS4755 Internet Service Provider 65,536
203.197.0.0/18 AS4755 Internet Service Provider 16,384
203.197.128.0/19 AS4755 Internet Service Provider 8,192
203.197.192.0/19 AS4755 Internet Service Provider 8,192
203.197.160.0/19 AS4755 Internet Service Provider 8,192
203.197.96.0/19 AS4755 Internet Service Provider 8,192
203.197.224.0/20 AS4755 Internet Service Provider 4,096
203.197.80.0/20 AS4755 Internet Service Provider 4,096
203.197.240.0/20 AS4755 Internet Service Provider 4,096
203.197.64.0/20 AS4755 Internet Service Provider 4,096
203.197.232.0/21 AS4755 Internet Service Provider 2,048
203.197.184.0/21 AS4755 Internet Service Provider 2,048
203.197.28.0/22 AS4755 Internet Service Provider 1,024
203.197.220.0/22 AS4755 Internet Service Provider 1,024
203.197.224.0/22 AS4755 Internet Service Provider 1,024
203.197.40.0/22 AS4755 Internet Service Provider 1,024
203.197.24.0/22 AS4755 Internet Service Provider 1,024
203.197.48.0/22 AS4755 Internet Service Provider 1,024
203.197.56.0/22 AS4755 Internet Service Provider 1,024
203.197.4.0/22 AS4755 Internet Service Provider 1,024
203.197.72.0/22 AS4755 Internet Service Provider 1,024
203.197.36.0/22 AS4755 Internet Service Provider 1,024
203.197.52.0/23 AS4755 Internet Service Provider 512
203.197.240.0/23 AS4755 Internet Service Provider 512
203.197.68.0/23 AS4755 Internet Service Provider 512
203.197.230.0/23 AS4755 Internet Service Provider 512
203.197.150.0/23 AS4755 Internet Service Provider 512
203.197.8.0/23 AS4755 Internet Service Provider 512
203.197.154.0/23 AS4755 Internet Service Provider 512
203.197.202.0/23 AS4755 Internet Service Provider 512
203.197.212.0/23 AS4755 Internet Service Provider 512
203.197.54.0/23 AS4755 Internet Service Provider 512
203.197.216.0/23 AS4755 Internet Service Provider 512
203.197.62.0/23 AS4755 Internet Service Provider 512
203.197.46.0/23 AS4755 Internet Service Provider 512
203.197.8.0/24 AS4755 Internet Service Provider 256
203.197.133.0/24 AS4755 Internet Service Provider 256
203.197.32.0/24 AS4755 Internet Service Provider 256
203.197.112.0/24 AS4755 Internet Service Provider 256
203.197.33.0/24 AS4755 Internet Service Provider 256
203.197.243.0/24 AS4755 Internet Service Provider 256
203.197.1.0/24 AS4755 Internet Service Provider 256
203.197.75.0/24 AS4755 Internet Service Provider 256
203.197.35.0/24 AS4755 Internet Service Provider 256
203.197.196.0/24 AS4755 Internet Service Provider 256
203.197.245.0/24 AS4755 Internet Service Provider 256
203.197.175.0/24 AS4755 Internet Service Provider 256
203.197.209.0/24 AS4755 Internet Service Provider 256
203.197.63.0/24 AS4755 Internet Service Provider 256
203.197.66.0/24 AS4755 Internet Service Provider 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Pingable IPs

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

IP Address ASN Details
203.197.123.145 AS4755 TATA Communications formerly VSNL is Leading ISP 5.18ms from Kolkata, 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
172.203.203.24 AS8075 Microsoft Corporation 1.47ms from Ashburn, US
217.225.99.136 AS3320 Deutsche Telekom AG 4.63ms from Duesseldorf, DE
187.116.138.56 AS26599 TELEFÔNICA BRASIL S.A 10.00ms from Sao Paulo, BR
83.171.5.88 AS2847 Kauno Technologijos Universitetas 3.51ms from Vilnius, LT
92.99.136.200 AS5384 Emirates Internet 2.27ms from Al Fujairah City, AE
82.113.154.248 AS30827 Extraordinary Managed Services Ltd 0.84ms from London, GB
176.176.244.136 AS5410 Bouygues Telecom SA 3.34ms from Paris, FR
143.202.221.216 AS52544 Ivatel Redes e Internet LTDA 6.57ms from Curitiba, BR
94.7.155.216 AS5607 Sky UK Limited 10.93ms from London, GB
37.222.120.248 AS12430 VODAFONE ESPANA S.A.U. 8.08ms from Zaragoza, ES
181.123.234.24 AS23201 Telecel S.A. 9.85ms from Asuncion, PY
195.130.117.200 AS8581 University Of Ioannina 14.04ms from Athens, GR
71.248.162.216 AS701 Verizon Business 1.15ms from Boston, US
14.249.185.104 AS45899 VNPT Corp 3.15ms from Hanoi, VN
60.18.212.72 AS4837 CHINA UNICOM China169 Backbone 9.88ms from Liaoyang, CN
80.229.7.136 AS6871 Plusnet 2.51ms from London, GB
49.64.191.168 AS140292 CHINATELECOM Jiangsu province Suzhou 5G network 5.55ms from Nanjing, CN
94.156.254.8 AS59437 Northern Data AG 5.40ms from Oslo, NO
13.33.79.232 AS16509 Amazon.com, Inc. 0.16ms from Singapore, SG
88.159.45.200 AS1136 KPN B.V. 3.34ms from Amsterdam, NL
20.56.205.136 AS8075 Microsoft Corporation 0.24ms from Amsterdam, NL
186.182.67.72 AS11664 Techtel LMDS Comunicaciones Interactivas S.A. 18.10ms from Buenos Aires, AR
195.110.42.120 AS8648 dogado GmbH 0.36ms from Dortmund, DE
93.204.220.200 AS3320 Deutsche Telekom AG 9.67ms from Frankfurt am Main, DE
40.99.157.56 AS8075 Microsoft Corporation 0.39ms from Frankfurt am Main, DE

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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