{ "query": "158.45.0.0/22", "original": "158.45.0.0/22", "type": "ipv4", "outcome": "found", "sources": [ { "role": "registry", "protocol": "RDAP", "endpoint": "https://rdap.apnic.net/ip/158.45.0.0/22", "trace": [ "https://rdap.arin.net/registry/ip/158.45.0.0/22", "https://rdap.apnic.net/ip/158.45.0.0/22" ], "http_status": 200, "outcome": "found", "raw": "{\"rdapConformance\":[\"history_version_0\",\"nro_rdap_profile_0\",\"cidr0\",\"rdap_level_0\"],\"notices\":[{\"title\":\"Source\",\"description\":[\"Objects returned came from source\",\"APNIC\"]},{\"title\":\"Terms and Conditions\",\"description\":[\"This is the APNIC WHOIS Database query service. The objects are in RDAP format.\"],\"links\":[{\"value\":\"https://rdap.apnic.net/ip/158.45.0.0/22\",\"rel\":\"terms-of-service\",\"href\":\"http://www.apnic.net/db/dbcopyright.html\",\"type\":\"text/html\"}]},{\"title\":\"Whois Inaccuracy Reporting\",\"description\":[\"If you see inaccuracies in the results, please visit: \"],\"links\":[{\"value\":\"https://rdap.apnic.net/ip/158.45.0.0/22\",\"rel\":\"inaccuracy-report\",\"href\":\"https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form\",\"type\":\"text/html\"}]}],\"country\":\"AU\",\"name\":\"ERX-NETBLOCK\",\"events\":[{\"eventAction\":\"registration\",\"eventDate\":\"2008-09-04T06:51:29Z\"},{\"eventAction\":\"last changed\",\"eventDate\":\"2026-09-23T22:43:39Z\"}],\"links\":[{\"value\":\"https://rdap.apnic.net/ip/158.45.0.0/22\",\"rel\":\"self\",\"href\":\"https://rdap.apnic.net/ip/158.0.0.0/8\",\"type\":\"application/rdap+json\"}],\"remarks\":[{\"description\":[\"Early registration addresses\"],\"title\":\"description\"},{\"description\":[\"------------------------------------------------------\",\"Important:\",\"\",\"Networks in this range were allocated by InterNIC\",\"prior to the formation of Regional Internet\",\"Registries (RIRs): AfriNIC, APNIC, ARIN, LACNIC and RIPE NCC.\",\"\",\"Address ranges from this historical space have now\",\"been transferred to the appropriate RIR database.remarks:\",\"If your search has returned this record, it means the\",\"address range is not administered by APNIC.\",\"\",\"Instead, please search one of the following databases:\",\"\",\"- AfriNIC (Africa)\",\"website: http://www.afrinic.net/\",\"command line: whois.afrinic.net\",\"\",\"- ARIN (Northern America)\",\"website: http://www.arin.net/\",\"command line: whois.arin.net\",\"\",\"- LACNIC (Latin America and the Carribean)\",\"website: http://www.lacnic.net/\",\"command line: whois.lacnic.net\",\"\",\"- RIPE NCC (Europe)\",\"website: http://www.ripe.net/\",\"command line: whois.ripe.net\",\"\",\"For information on the Early Registration Transfer\",\"(ERX) project, see:\",\"\",\"http://www.apnic.net/db/erx\",\"\",\"------------------------------------------------------\"],\"title\":\"remarks\"}],\"entities\":[{\"roles\":[\"abuse\"],\"events\":[{\"eventAction\":\"registration\",\"eventDate\":\"2010-11-11T01:36:22Z\"},{\"eventAction\":\"last changed\",\"eventDate\":\"2025-11-18T00:26:21Z\"}],\"links\":[{\"value\":\"https://rdap.apnic.net/ip/158.45.0.0/22\",\"rel\":\"self\",\"href\":\"https://rdap.apnic.net/entity/IRT-APNIC-AP\",\"type\":\"application/rdap+json\"}],\"remarks\":[{\"description\":[\"APNIC is a Regional Internet Registry.\",\"We do not operate the referring network and\",\"are unable to investigate complaints of network abuse.\",\"For information about IRT, see www.apnic.net/irt\",\"helpdesk@apnic.net was validated on 2020-02-03\"],\"title\":\"remarks\"}],\"handle\":\"IRT-APNIC-AP\",\"objectClassName\":\"entity\",\"vcardArray\":[\"vcard\",[[\"version\",{},\"text\",\"4.0\"],[\"fn\",{},\"text\",\"IRT-APNIC-AP\"],[\"kind\",{},\"text\",\"group\"],[\"adr\",{\"label\":\"Brisbane, Australia\"},\"text\",[\"\",\"\",\"\",\"\",\"\",\"\",\"\"]],[\"email\",{},\"text\",\"helpdesk@apnic.net\"],[\"email\",{\"pref\":\"1\"},\"text\",\"helpdesk@apnic.net\"]]]},{\"roles\":[\"technical\",\"administrative\"],\"events\":[{\"eventAction\":\"registration\",\"eventDate\":\"2008-09-04T07:54:16Z\"},{\"eventAction\":\"last changed\",\"eventDate\":\"2018-06-22T22:34:30Z\"}],\"links\":[{\"value\":\"https://rdap.apnic.net/ip/158.45.0.0/22\",\"rel\":\"self\",\"href\":\"https://rdap.apnic.net/entity/IANA1-AP\",\"type\":\"application/rdap+json\"}],\"remarks\":[{\"description\":[\"For more information on IANA services\",\"go to IANA web site at http://www.iana.org.\"],\"title\":\"remarks\"}],\"handle\":\"IANA1-AP\",\"objectClassName\":\"entity\",\"vcardArray\":[\"vcard\",[[\"version\",{},\"text\",\"4.0\"],[\"fn\",{},\"text\",\"Internet Assigned Numbers Authority\"],[\"kind\",{},\"text\",\"group\"],[\"adr\",{\"label\":\"see http://www.iana.org.\"},\"text\",[\"\",\"\",\"\",\"\",\"\",\"\",\"\"]]]]}],\"handle\":\"158.0.0.0 - 158.255.255.255\",\"type\":\"ALLOCATED PORTABLE\",\"startAddress\":\"158.0.0.0\",\"endAddress\":\"158.255.255.255\",\"objectClassName\":\"ip network\",\"ipVersion\":\"v4\",\"cidr0_cidrs\":[{\"v4prefix\":\"158.0.0.0\",\"length\":8}],\"port43\":\"whois.apnic.net\"}", "object": { "rdapConformance": [ "history_version_0", "nro_rdap_profile_0", "cidr0", "rdap_level_0" ], "notices": [ { "title": "Source", "description": [ "Objects returned came from source", "APNIC" ] }, { "title": "Terms and Conditions", "description": [ "This is the APNIC WHOIS Database query service. The objects are in RDAP format." ], "links": [ { "value": "https://rdap.apnic.net/ip/158.45.0.0/22", "rel": "terms-of-service", "href": "http://www.apnic.net/db/dbcopyright.html", "type": "text/html" } ] }, { "title": "Whois Inaccuracy Reporting", "description": [ "If you see inaccuracies in the results, please visit: " ], "links": [ { "value": "https://rdap.apnic.net/ip/158.45.0.0/22", "rel": "inaccuracy-report", "href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form", "type": "text/html" } ] } ], "country": "AU", "name": "ERX-NETBLOCK", "events": [ { "eventAction": "registration", "eventDate": "2008-09-04T06:51:29Z" }, { "eventAction": "last changed", "eventDate": "2026-09-23T22:43:39Z" } ], "links": [ { "value": "https://rdap.apnic.net/ip/158.45.0.0/22", "rel": "self", "href": "https://rdap.apnic.net/ip/158.0.0.0/8", "type": "application/rdap+json" } ], "remarks": [ { "description": [ "Early registration addresses" ], "title": "description" }, { "description": [ "------------------------------------------------------", "Important:", "", "Networks in this range were allocated by InterNIC", "prior to the formation of Regional Internet", "Registries (RIRs): AfriNIC, APNIC, ARIN, LACNIC and RIPE NCC.", "", "Address ranges from this historical space have now", "been transferred to the appropriate RIR database.remarks:", "If your search has returned this record, it means the", "address range is not administered by APNIC.", "", "Instead, please search one of the following databases:", "", "- AfriNIC (Africa)", "website: http://www.afrinic.net/", "command line: whois.afrinic.net", "", "- ARIN (Northern America)", "website: http://www.arin.net/", "command line: whois.arin.net", "", "- LACNIC (Latin America and the Carribean)", "website: http://www.lacnic.net/", "command line: whois.lacnic.net", "", "- RIPE NCC (Europe)", "website: http://www.ripe.net/", "command line: whois.ripe.net", "", "For information on the Early Registration Transfer", "(ERX) project, see:", "", "http://www.apnic.net/db/erx", "", "------------------------------------------------------" ], "title": "remarks" } ], "entities": [ { "roles": [ "technical", "administrative" ], "events": [ { "eventAction": "registration", "eventDate": "2008-09-04T07:54:16Z" }, { "eventAction": "last changed", "eventDate": "2018-06-22T22:34:30Z" } ], "links": [ { "value": "https://rdap.apnic.net/ip/158.45.0.0/22", "rel": "self", "href": "https://rdap.apnic.net/entity/IANA1-AP", "type": "application/rdap+json" } ], "remarks": [ { "description": [ "For more information on IANA services", "go to IANA web site at http://www.iana.org." ], "title": "remarks" } ], "handle": "IANA1-AP", "objectClassName": "entity", "vcardArray": [ "vcard", [ [ "version", [], "text", "4.0" ], [ "fn", [], "text", "Internet Assigned Numbers Authority" ], [ "kind", [], "text", "group" ], [ "adr", { "label": "see http://www.iana.org." }, "text", [ "", "", "", "", "", "", "" ] ] ] ] }, { "roles": [ "abuse" ], "events": [ { "eventAction": "registration", "eventDate": "2010-11-11T01:36:22Z" }, { "eventAction": "last changed", "eventDate": "2025-11-18T00:26:21Z" } ], "links": [ { "value": "https://rdap.apnic.net/ip/158.45.0.0/22", "rel": "self", "href": "https://rdap.apnic.net/entity/IRT-APNIC-AP", "type": "application/rdap+json" } ], "remarks": [ { "description": [ "APNIC is a Regional Internet Registry.", "We do not operate the referring network and", "are unable to investigate complaints of network abuse.", "For information about IRT, see www.apnic.net/irt", "helpdesk@apnic.net was validated on 2020-02-03" ], "title": "remarks" } ], "handle": "IRT-APNIC-AP", "objectClassName": "entity", "vcardArray": [ "vcard", [ [ "version", [], "text", "4.0" ], [ "fn", [], "text", "IRT-APNIC-AP" ], [ "kind", [], "text", "group" ], [ "adr", { "label": "Brisbane, Australia" }, "text", [ "", "", "", "", "", "", "" ] ], [ "email", [], "text", "helpdesk@apnic.net" ], [ "email", { "pref": "1" }, "text", "helpdesk@apnic.net" ] ] ] } ], "handle": "158.0.0.0 - 158.255.255.255", "type": "ALLOCATED PORTABLE", "startAddress": "158.0.0.0", "endAddress": "158.255.255.255", "objectClassName": "ip network", "ipVersion": "v4", "cidr0_cidrs": [ { "v4prefix": "158.0.0.0", "length": 8 } ], "port43": "whois.apnic.net" }, "cache_ttl": 0, "fetched_at": "2026-10-06T08:28:22+00:00", "fallback_allowed": false, "error": null, "tls_unverified": false, "transport_warnings": [], "retry_after": null, "provider_cooldown": false, "entity_sources": [] } ], "warnings": [], "notes": [], "cached": false, "fetched_at": "2026-10-06T08:28:22+00:00", "partial": false, "registry_only": false, "route_records": { "status": "empty", "records": [], "warnings": [], "fetched_at": "2026-10-06T08:28:22+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": "found", "label": "Record found" } }