% 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 '203.4.160.0 - 203.4.160.255' % Abuse contact for '203.4.160.0 - 203.4.160.255' is 'network.operation@ktcs.co.th' inetnum: 203.4.160.0 - 203.4.160.255 netname: KTB-KTBCS-TH descr: KTB COMPUTER SERVICES COMPANY LIMITED descr: 22/1 Sawai Brown2 Building, Sukhumvit Soi 1, country: TH org: ORG-KCSC1-AP admin-c: KCSC1-AP tech-c: KCSC1-AP abuse-c: AK1301-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-KTB-KTBCS-TH mnt-routes: MAINT-KTB-KTBCS-TH mnt-irt: IRT-KTB-KTBCS-TH last-modified: 2021-01-18T02:03:00Z source: APNIC irt: IRT-KTB-KTBCS-TH address: 22/1 Sawai Brown2 Building, Sukhumvit Soi 1,, Klongtoey nua Wattana/Bangkok 10110 e-mail: network.operation@ktcs.co.th abuse-mailbox: network.operation@ktcs.co.th admin-c: KCSC1-AP tech-c: KCSC1-AP auth: # Filtered remarks: network.operation@ktcs.co.th was validated on 2025-06-10 mnt-by: MAINT-KTB-KTBCS-TH last-modified: 2025-11-18T00:31:38Z source: APNIC organisation: ORG-KCSC1-AP org-name: KTB COMPUTER SERVICES COMPANY LIMITED org-type: LIR country: TH address: 22/1 Sawai Brown2 Building, Sukhumvit Soi 1, phone: +66-2556-1998 fax-no: +66-2251-8198 e-mail: network.operation@ktcs.co.th mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2024-06-27T12:55:05Z source: APNIC role: ABUSE KTBKTBCSTH country: ZZ address: 22/1 Sawai Brown2 Building, Sukhumvit Soi 1,, Klongtoey nua Wattana/Bangkok 10110 phone: +000000000 e-mail: network.operation@ktcs.co.th admin-c: KCSC1-AP tech-c: KCSC1-AP nic-hdl: AK1301-AP remarks: Generated from irt object IRT-KTB-KTBCS-TH remarks: network.operation@ktcs.co.th was validated on 2025-06-10 abuse-mailbox: network.operation@ktcs.co.th mnt-by: APNIC-ABUSE last-modified: 2025-06-10T06:37:05Z source: APNIC role: KTB COMPUTER SERVICES COMPANY LIMITED administrato address: 22/1 Sawai Brown2 Building, Sukhumvit Soi 1,, Klongtoey nua Wattana/Bangkok 10110 country: TH phone: +66-2556-1998 fax-no: +66-2556-1998 e-mail: network.operation@ktbcs.co.th admin-c: KCSC1-AP tech-c: KCSC1-AP nic-hdl: KCSC1-AP mnt-by: MAINT-KTB-KTBCS-TH last-modified: 2017-06-08T03:34:40Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)