{ "query": "165.21.83.0", "original": "165.21.83.0", "type": "ipv4", "outcome": "unparsed", "sources": [ { "role": "registry", "protocol": "WHOIS", "endpoint": "whois.arin.net:43", "trace": [ "whois.arin.net" ], "http_status": null, "outcome": "unparsed", "status_reason": "The reply has no matching registration identity or conclusive availability statement.", "raw": "\n#\n# ARIN WHOIS data and services are subject to the Terms of Use\n# available at: https://www.arin.net/resources/registry/whois/tou/\n#\n# If you see inaccuracies in the results, please report at\n# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/\n#\n# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.\n#\n\n\n#\n# Query terms are ambiguous. The query is assumed to be:\n# \"n 165.21.83.0\"\n#\n# Use \"?\" to get help.\n#\n\nNetRange: 165.21.0.0 - 165.21.255.255\nCIDR: 165.21.0.0/16\nNetName: APNIC-ERX-165-21-0-0\nNetHandle: NET-165-21-0-0-1\nParent: NET165 (NET-165-0-0-0-0)\nNetType: Early Registrations, Transferred to APNIC\nOriginAS: \nOrganization: Asia Pacific Network Information Centre (APNIC)\nRegDate: 2003-08-20\nUpdated: 2009-10-08\nComment: This IP address range is not registered in the ARIN database.\nComment: This range was transferred to the APNIC Whois Database as\nComment: part of the ERX (Early Registration Transfer) project.\nComment: For details, refer to the APNIC Whois Database via\nComment: WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl\nComment: \nComment: ** IMPORTANT NOTE: APNIC is the Regional Internet Registry\nComment: for the Asia Pacific region. APNIC does not operate networks\nComment: using this IP address range and is not able to investigate\nComment: spam or abuse reports relating to these addresses. For more\nComment: help, refer to http://www.apnic.net/apnic-info/whois_search2/abuse-and-spamming\nRef: https://rdap.arin.net/registry/ip/165.21.0.0\n\nResourceLink: https://apps.db.ripe.net/db-web-ui/query\nResourceLink: whois.apnic.net\n\n\nOrgName: Asia Pacific Network Information Centre\nOrgId: APNIC\nAddress: PO Box 3646\nCity: South Brisbane\nStateProv: QLD\nPostalCode: 4101\nCountry: AU\nRegDate: \nUpdated: 2012-01-24\nRef: https://rdap.arin.net/registry/entity/APNIC\n\nReferralServer: whois://whois.apnic.net\nResourceLink: http://wq.apnic.net/whois-search/static/search.html\n\nOrgTechHandle: AWC12-ARIN\nOrgTechName: APNIC Whois Contact\nOrgTechPhone: +61 7 3858 3188 \nOrgTechEmail: search-apnic-not-arin@apnic.net\nOrgTechRef: https://rdap.arin.net/registry/entity/AWC12-ARIN\n\nOrgAbuseHandle: AWC12-ARIN\nOrgAbuseName: APNIC Whois Contact\nOrgAbusePhone: +61 7 3858 3188 \nOrgAbuseEmail: search-apnic-not-arin@apnic.net\nOrgAbuseRef: https://rdap.arin.net/registry/entity/AWC12-ARIN\n\n\n#\n# ARIN WHOIS data and services are subject to the Terms of Use\n# available at: https://www.arin.net/resources/registry/whois/tou/\n#\n# If you see inaccuracies in the results, please report at\n# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/\n#\n# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.\n#\n\n", "object": null, "cache_ttl": 0, "fetched_at": "2026-10-22T09:42:22+00:00" }, { "role": "registry referral", "protocol": "WHOIS", "endpoint": "whois.apnic.net:43", "trace": [ "whois.arin.net", "whois.apnic.net" ], "http_status": null, "outcome": "found", "status_reason": "The reply contains a matching registration identity.", "raw": "% [whois.apnic.net]\n% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html\n\n% Information related to '165.21.83.0 - 165.21.83.255'\n\n% Abuse contact for '165.21.83.0 - 165.21.83.255' is 'hostmaster@singnet.com.sg'\n\ninetnum: 165.21.83.0 - 165.21.83.255\nnetname: SINGTEL-NETWORKS-165-21-83-0\ndescr: SingNET PTE LTD\ndescr: Singapore Telecommunications LTD\ncountry: SG\nadmin-c: SH9-AP\ntech-c: SH9-AP\nabuse-c: AS2068-AP\nstatus: ALLOCATED NON-PORTABLE\nremarks: --------------------------------------------------------\nremarks: To report network abuse, please contact mnt-irt\nremarks: For troubleshooting, please contact tech-c and admin-c\nremarks: Report invalid contact via www.apnic.net/invalidcontact\nremarks: --------------------------------------------------------\nmnt-by: MAINT-SG-SINGNET\nmnt-lower: MAINT-SG-SINGNET\nmnt-routes: MAINT-SG-SINGNET\nmnt-irt: IRT-SINGNET-SG\nlast-modified: 2026-01-29T09:48:01Z\nsource: APNIC\n\nirt: IRT-SINGNET-SG\naddress: SingNet Engineering & Operations\naddress: 10 EUNOS ROAD 8,\naddress:\naddress: Singapore 408600\ne-mail: hostmaster@singnet.com.sg\nabuse-mailbox: hostmaster@singnet.com.sg\nadmin-c: SH9-AP\ntech-c: SH9-AP\nauth: # Filtered\nremarks: hostmaster@singnet.com.sg was validated on 2026-08-11\nmnt-by: MAINT-SG-SINGNET\nlast-modified: 2026-09-03T02:38:41Z\nsource: APNIC\n\nrole: ABUSE SINGNETSG\ncountry: ZZ\naddress: SingNet Engineering & Operations\naddress: 10 EUNOS ROAD 8,\naddress:\naddress: Singapore 408600\nphone: +000000000\ne-mail: hostmaster@singnet.com.sg\nadmin-c: SH9-AP\ntech-c: SH9-AP\nnic-hdl: AS2068-AP\nremarks: Generated from irt object IRT-SINGNET-SG\nremarks: hostmaster@singnet.com.sg was validated on 2026-08-11\nabuse-mailbox: hostmaster@singnet.com.sg\nmnt-by: APNIC-ABUSE\nlast-modified: 2026-08-11T08:22:30Z\nsource: APNIC\n\nperson: SingNet Hostmaster\naddress: SingNet Engineering & Operations\naddress: 10 EUNOS ROAD 8\naddress: #07-31, SINGAPORE POST CENTRE\naddress: SINGAPORE 408600\ncountry: SG\nphone: +65 7845922\nfax-no: +65 4753273\ne-mail: hostmaster@singnet.com.sg\nnic-hdl: SH9-AP\nnotify: hostmaster@singnet.com.sg\nmnt-by: MAINT-SG-SINGNET\nlast-modified: 2026-01-29T09:43:29Z\nsource: APNIC\n\n% Information related to '165.21.83.0/24AS19905'\n\nroute: 165.21.83.0/24\norigin: AS19905\ndescr: SingNet Pte Ltd\n c/o Singapore Telecommunications\n 31 Exeter Road\n Comcentre Podium Block, #05-04\nmnt-by: MAINT-SG-SINGNET\nlast-modified: 2024-08-23T01:51:49Z\nsource: APNIC\n\n% Information related to '165.21.83.0/24AS3758'\n\nroute: 165.21.83.0/24\norigin: AS3758\ndescr: SingNet Pte Ltd\n c/o Singapore Telecommunications\n 10 EUNOS ROAD 8\n #07-31, SINGAPORE POST CENTRE\nmnt-by: MAINT-SG-SINGNET\nlast-modified: 2026-05-15T00:48:44Z\nsource: APNIC\n\n% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)\n\n\n", "object": null, "cache_ttl": 0, "fetched_at": "2026-10-22T09:42:22+00:00" } ], "warnings": [], "notes": [ "RDAP was unavailable; this result was retrieved through WHOIS." ], "cached": false, "fetched_at": "2026-10-22T09:42:21+00:00", "partial": false, "registry_only": false, "route_records": { "status": "ok", "records": [ { "kind": "route", "prefix": "165.21.0.0/16", "origin": "AS19905", "source": "APNIC", "fields": { "route": [ "165.21.0.0/16" ], "origin": [ "AS19905" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n31 Exeter Road\nComcentre Podium Block, #05-04" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2024-08-23T01:48:54Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.0.0/16", "origin": "AS3758", "source": "APNIC", "fields": { "route": [ "165.21.0.0/16" ], "origin": [ "AS3758" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\nAccounts Payable Department\n31 Exeter Road, #16-00 Comcent" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2019-10-24T06:12:20Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.0.0/17", "origin": "AS19905", "source": "APNIC", "fields": { "route": [ "165.21.0.0/17" ], "origin": [ "AS19905" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n31 Exeter Road\nComcentre Podium Block, #05-04" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2024-08-23T01:48:55Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.0.0/17", "origin": "AS3758", "source": "APNIC", "fields": { "route": [ "165.21.0.0/17" ], "origin": [ "AS3758" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n10 EUNOS ROAD 8\n#07-31, SINGAPORE POST CENTRE" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2026-05-15T00:47:20Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.64.0/18", "origin": "AS19905", "source": "APNIC", "fields": { "route": [ "165.21.64.0/18" ], "origin": [ "AS19905" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n31 Exeter Road\nComcentre Podium Block, #05-04" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2024-08-23T01:51:06Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.64.0/18", "origin": "AS3758", "source": "APNIC", "fields": { "route": [ "165.21.64.0/18" ], "origin": [ "AS3758" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n10 EUNOS ROAD 8\n#07-31, SINGAPORE POST CENTRE" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2026-05-15T00:48:24Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.64.0/19", "origin": "AS19905", "source": "APNIC", "fields": { "route": [ "165.21.64.0/19" ], "origin": [ "AS19905" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n31 Exeter Road\nComcentre Podium Block, #05-04" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2024-08-23T01:51:07Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.64.0/19", "origin": "AS3758", "source": "APNIC", "fields": { "route": [ "165.21.64.0/19" ], "origin": [ "AS3758" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n10 EUNOS ROAD 8\n#07-31, SINGAPORE POST CENTRE" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2026-05-15T00:48:24Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.80.0/20", "origin": "AS19905", "source": "APNIC", "fields": { "route": [ "165.21.80.0/20" ], "origin": [ "AS19905" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n31 Exeter Road\nComcentre Podium Block, #05-04" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2024-08-23T01:51:41Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.80.0/20", "origin": "AS3758", "source": "APNIC", "fields": { "route": [ "165.21.80.0/20" ], "origin": [ "AS3758" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n10 EUNOS ROAD 8\n#07-31, SINGAPORE POST CENTRE" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2026-05-15T00:48:39Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.80.0/21", "origin": "AS19905", "source": "APNIC", "fields": { "route": [ "165.21.80.0/21" ], "origin": [ "AS19905" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n31 Exeter Road\nComcentre Podium Block, #05-04" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2024-08-23T01:51:42Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.80.0/21", "origin": "AS3758", "source": "APNIC", "fields": { "route": [ "165.21.80.0/21" ], "origin": [ "AS3758" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n10 EUNOS ROAD 8\n#07-31, SINGAPORE POST CENTRE" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2026-05-15T00:48:40Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.80.0/22", "origin": "AS19905", "source": "APNIC", "fields": { "route": [ "165.21.80.0/22" ], "origin": [ "AS19905" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n31 Exeter Road\nComcentre Podium Block, #05-04" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2024-08-23T01:51:43Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.80.0/22", "origin": "AS3758", "source": "APNIC", "fields": { "route": [ "165.21.80.0/22" ], "origin": [ "AS3758" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n10 EUNOS ROAD 8\n#07-31, SINGAPORE POST CENTRE" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2026-05-15T00:48:40Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.82.0/23", "origin": "AS19905", "source": "APNIC", "fields": { "route": [ "165.21.82.0/23" ], "origin": [ "AS19905" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n31 Exeter Road\nComcentre Podium Block, #05-04" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2024-08-23T01:51:47Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.82.0/23", "origin": "AS3758", "source": "APNIC", "fields": { "route": [ "165.21.82.0/23" ], "origin": [ "AS3758" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n10 EUNOS ROAD 8\n#07-31, SINGAPORE POST CENTRE" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2026-05-15T00:48:43Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.83.0/24", "origin": "AS19905", "source": "APNIC", "fields": { "route": [ "165.21.83.0/24" ], "origin": [ "AS19905" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n31 Exeter Road\nComcentre Podium Block, #05-04" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2024-08-23T01:51:49Z" ], "source": [ "APNIC" ] } }, { "kind": "route", "prefix": "165.21.83.0/24", "origin": "AS3758", "source": "APNIC", "fields": { "route": [ "165.21.83.0/24" ], "origin": [ "AS3758" ], "descr": [ "SingNet Pte Ltd\nc/o Singapore Telecommunications\n10 EUNOS ROAD 8\n#07-31, SINGAPORE POST CENTRE" ], "mnt-by": [ "MAINT-SG-SINGNET" ], "last-modified": [ "2026-05-15T00:48:44Z" ], "source": [ "APNIC" ] } } ], "warnings": [], "fetched_at": "2026-10-22T09:42:22+00:00", "registry": "APNIC", "endpoint": "whois.apnic.net:43", "protocol": "WHOIS", "scope": "Exact and covering route objects in the responsible RIR routing registry." }, "display_status": { "key": "unparsed", "label": "WHOIS response" } }