# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # NetRange: 138.252.0.0 - 138.252.255.255 CIDR: 138.252.0.0/16 NetName: APNIC-ERX-138-252-0-0 NetHandle: NET-138-252-0-0-1 Parent: NET138 (NET-138-0-0-0-0) NetType: Early Registrations, Transferred to APNIC OriginAS: Organization: Asia Pacific Network Information Centre (APNIC) RegDate: 2003-12-11 Updated: 2009-10-08 Comment: This IP address range is not registered in the ARIN database. Comment: This range was transferred to the APNIC Whois Database as Comment: part of the ERX (Early Registration Transfer) project. Comment: For details, refer to the APNIC Whois Database via Comment: WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl Comment: Comment: ** IMPORTANT NOTE: APNIC is the Regional Internet Registry Comment: for the Asia Pacific region. APNIC does not operate networks Comment: using this IP address range and is not able to investigate Comment: spam or abuse reports relating to these addresses. For more Comment: help, refer to http://www.apnic.net/apnic-info/whois_search2/abuse-and-spamming Ref: https://rdap.arin.net/registry/ip/138.252.0.0 ResourceLink: https://apps.db.ripe.net/db-web-ui/query ResourceLink: whois.apnic.net OrgName: Asia Pacific Network Information Centre OrgId: APNIC Address: PO Box 3646 City: South Brisbane StateProv: QLD PostalCode: 4101 Country: AU RegDate: Updated: 2012-01-24 Ref: https://rdap.arin.net/registry/entity/APNIC ReferralServer: whois://whois.apnic.net ResourceLink: https://apps.db.ripe.net/db-web-ui/query OrgTechHandle: AWC12-ARIN OrgTechName: APNIC Whois Contact OrgTechPhone: +61 7 3858 3188 OrgTechEmail: search-apnic-not-arin@apnic.net OrgTechRef: https://rdap.arin.net/registry/entity/AWC12-ARIN OrgAbuseHandle: AWC12-ARIN OrgAbuseName: APNIC Whois Contact OrgAbusePhone: +61 7 3858 3188 OrgAbuseEmail: search-apnic-not-arin@apnic.net OrgAbuseRef: https://rdap.arin.net/registry/entity/AWC12-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # Found a referral to whois.apnic.net. % [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to '138.252.51.0 - 138.252.51.255' % Abuse contact for '138.252.51.0 - 138.252.51.255' is 'abuse@itsudatte.jp' inetnum: 138.252.51.0 - 138.252.51.255 netname: M1CI-AP descr: ITSUDATTE country: JP org: ORG-IA124-AP admin-c: IA567-AP tech-c: IA567-AP abuse-c: AM4147-AP status: ASSIGNED 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: -------------------------------------------------------- remarks: OCITOKEN::138.252.51.0/24:a8cd7cdde30c1fd7cd9fad270d6b29ae8955a105b4948f587ca9f66e0dcab43e mnt-by: APNIC-HM mnt-routes: MAINT-M1CI-AP mnt-irt: IRT-M1CI-AP last-modified: 2025-11-29T06:41:57Z geofeed: HTTPS://RIE.MARU.CO.JP/A91B82CE.CSV source: APNIC irt: IRT-M1CI-AP address: JP e-mail: abuse@itsudatte.jp abuse-mailbox: abuse@itsudatte.jp admin-c: IA567-AP tech-c: IA567-AP auth: # Filtered mnt-by: MAINT-M1CI-AP last-modified: 2025-11-18T00:38:27Z source: APNIC organisation: ORG-IA124-AP org-name: ITSUDATTE org-type: LIR country: CA address: 5 Tiffany Gate phone: +819043760077 e-mail: aki@itsudatte.jp mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2025-06-25T13:15:53Z source: APNIC role: ABUSE M1CIAP country: ZZ address: JP phone: +000000000 e-mail: abuse@itsudatte.jp admin-c: IA567-AP tech-c: IA567-AP nic-hdl: AM4147-AP remarks: Generated from irt object IRT-M1CI-AP abuse-mailbox: abuse@itsudatte.jp mnt-by: APNIC-ABUSE last-modified: 2025-08-08T02:54:29Z source: APNIC role: ITSUDATTE administrator address: country: JP phone: +819043760077 e-mail: abuse@itsudatte.jp admin-c: IA567-AP tech-c: IA567-AP nic-hdl: IA567-AP notify: abuse@itsudatte.jp mnt-by: MAINT-M1CI-AP last-modified: 2025-08-08T02:53:16Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)