% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS17653 - AS18431'

as-block: AS17653 - AS18431
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2019-01-08T23:19:07Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS17903'

% Abuse contact for 'AS17903' is 'abuse@cognizant.com'

aut-num: AS17903
as-name: COGNIZANT-IN-AP
descr: Cognizant Technology Solutions India Pvt Ltd,
country: IN
import: from AS4755 action pref=10; accept ANY
import: from AS9498 action pref=10; accept ANY
import: from AS3356 action pref =20; accept ANY
export: to AS4755 announce AS17903
export: to AS9498 announce AS17903
default: to AS9498 action pref=100; networks ANY
default: to AS4755 action pref=10; networks ANY
org: ORG-CTSI2-AP
admin-c: NA108-AP
tech-c: NA108-AP
abuse-c: AC1821-AP
notify: connect@chn.cognizant.com
mnt-lower: MAINT-IN-COGNIZANT
mnt-routes: MAINT-IN-COGNIZANT
mnt-by: APNIC-HM
mnt-irt: IRT-COGNIZANT-IN
last-modified: 2020-06-22T06:43:32Z
source: APNIC

irt: IRT-COGNIZANT-IN
address: Cognizant Technology Solutions
address: India.
e-mail: abuse@cognizant.com
abuse-mailbox: abuse@cognizant.com
admin-c: NA108-AP
tech-c: NA108-AP
auth: # Filtered
remarks: abuse@cognizant.com was validated on 2025-06-09
mnt-by: MAINT-IN-COGNIZANT
last-modified: 2025-06-09T06:34:28Z
source: APNIC

organisation: ORG-CTSI2-AP
org-name: Cognizant Technology Solutions India Pvt Ltd
org-type: LIR
country: IN
address: 5/535, Old Mahabalipuram Road
address: Okkiyam, Thoraipakkam
phone: +91-44-5209-6000
fax-no: +91-44-5209-6060
e-mail: connect@cognizant.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:59Z
source: APNIC

role: ABUSE COGNIZANTIN
country: ZZ
address: Cognizant Technology Solutions
address: India.
phone: +000000000
e-mail: abuse@cognizant.com
admin-c: NA108-AP
tech-c: NA108-AP
nic-hdl: AC1821-AP
remarks: Generated from irt object IRT-COGNIZANT-IN
remarks: abuse@cognizant.com was validated on 2025-06-09
abuse-mailbox: abuse@cognizant.com
mnt-by: APNIC-ABUSE
last-modified: 2025-06-09T06:35:00Z
source: APNIC

person: Network Administrator
nic-hdl: NA108-AP
e-mail: connect@cognizant.com
address: Cognizant Technology Solutions
address: India.
phone: +91-44-42096000
fax-no: +91-44-42096060
country: IN
mnt-by: MAINT-IN-COGNIZANT
last-modified: 2008-10-29T06:30:55Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

IPv4 Results:

AS17903 Cognizant Technology Solutions India Pvt L
8.5.252.0 - 8.5.253.255
8.40.109.0 - 8.40.109.255
12.163.41.0 - 12.163.41.255
12.171.173.0 - 12.171.173.255
27.118.32.0 - 27.118.32.255
27.118.34.0 - 27.118.43.255
50.206.255.0 - 50.206.255.255
116.66.128.0 - 116.66.133.255
116.66.136.0 - 116.66.136.255
116.66.144.0 - 116.66.159.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
IPv6 not found