% APNIC found the following authoritative answer from: whois.apnic.net % [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to '150.129.100.0 - 150.129.103.255' % Abuse contact for '150.129.100.0 - 150.129.103.255' is 'support@alliancekolkata.com' inetnum: 150.129.100.0 - 150.129.103.255 netname: ALLIANCEBROADBAND-IN descr: Alliance Broadband Services Pvt. Ltd. admin-c: SA654-AP tech-c: SA654-AP country: IN mnt-by: MAINT-IN-IRINN mnt-lower: MAINT-IN-IRINN mnt-irt: IRT-ALLIANCEBROADBAND-IN mnt-routes: MAINT-IN-ABSPL mnt-routes: MAINT-IN-IRINN status: ALLOCATED PORTABLE last-modified: 2025-08-11T22:56:49Z source: APNIC irt: IRT-ALLIANCEBROADBAND-IN address: P-89 CIT Road address: Kolkata - 700014, India e-mail: support@alliancekolkata.com abuse-mailbox: support@alliancekolkata.com admin-c: DM254-AP tech-c: DM254-AP auth: # Filtered mnt-by: MAINT-IN-TAMANNA mnt-by: MAINT-IN-IRINN last-modified: 2025-11-18T00:26:58Z source: APNIC person: Sk Akramul Alam nic-hdl: SA654-AP e-mail: ipadmin@alliancekolkata.com address: P-89 C.I.T Road address: 2nd Floor, address: Kolkata - 700014, India phone: +91-33-39837800 fax-no: +91-33-39829588 country: IN mnt-by: MAINT-IN-ABSPL mnt-by: MAINT-IN-IRINN last-modified: 2025-09-27T09:36:15Z source: APNIC % Information related to '150.129.100.0/22AS23860' route: 150.129.100.0/22 descr: South Kolkata Broadband Services Pvt Ltd mnt-by: MAINT-IN-SKB mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-IRINN mnt-routes: MAINT-IN-SKB origin: AS23860 last-modified: 2025-12-14T22:16:22Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)