# Quad9 DNS (ARIN) IP WHOIS of 9.9.9.9 (ARIN): AS19281 Quad9, with its admin, abuse and NOC groups; individual contacts are redacted. Source: https://docs.deepinfo.com/reference/lookup/ip-whois/examples/arin-quad9/ Last updated: 2026-09-24 --- `GET https://api.deepinfo.com/v1/lookup/ip-whois?ip=9.9.9.9` IP WHOIS of 9.9.9.9 (ARIN): AS19281 Quad9, with its admin, abuse and NOC groups; individual contacts are redacted. Example 3 of 8 · [IP WHOIS Examples](/reference/lookup/ip-whois/examples/) · endpoint: [IP WHOIS](/reference/lookup/ip-whois/) Tags: `param` `ip` · `value` `9.9.9.9` Asks for the IP WHOIS record of `9.9.9.9`, the Quad9 public resolver. `asn` is `19281` (`QUAD9-AS-1 - Quad9, US`), registry `arin`, network `CLEAN-97` (`9.9.9.0/24`). A network remark points to a geofeed. `objects` holds the registrant `Quad9`, three role groups (Quad9 Admin, Quad9 Abuse, Quad9 Network Operations) and two individual technical contacts, whose details read `REDACTED FOR PRIVACY`. ## Request | Parameter | In | Value | |---|---|---| | `ip` | query | `9.9.9.9` | ```bash curl 'https://api.deepinfo.com/v1/lookup/ip-whois?ip=9.9.9.9' \ -H 'apikey: YOUR_API_KEY' \ -H 'Accept: application/json' ``` ## Response ### 200 · OK `Content-Type: application/json` · `ratelimit-limit: 1` · `ratelimit-remaining: 0` · `ratelimit-reset: 1` · `x-ratelimit-limit-second: 1` · `x-ratelimit-remaining-second: 0` · `deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a` ```json { "ip": "9.9.9.9", "ipwhois": { "asn": "19281", "asn_cidr": "9.9.9.0/24", "asn_description": "QUAD9-AS-1 - Quad9, US", "asn_country_code": "US", "asn_registry": "arin", "entities": [ "CLEAN-97" ], "asn_date": "2017-09-13", "nir": null, "query": "9.9.9.9", "raw": null, "network": { "cidr": "9.9.9.0/24", "name": "CLEAN-97", "country": null, "start_address": "9.9.9.0", "end_address": "9.9.9.255", "handle": "NET-9-9-9-0-1", "ip_version": "v4", "links": [ "https://rdap.arin.net/registry/ip/9.9.9.0", "https://whois.arin.net/rest/net/NET-9-9-9-0-1" ], "parent_handle": "NET-9-0-0-0-0", "raw": null, "status": [ "active" ], "type": "DIRECT ALLOCATION", "notices": [ { "title": "Terms of Service", "description": "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use", "links": [ "https://www.arin.net/resources/registry/whois/tou/" ] }, { "title": "Whois Inaccuracy Reporting", "description": "If you see inaccuracies in the results, please visit: ", "links": [ "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" ] }, { "title": "Copyright Notice", "description": "Copyright 1997-2026, American Registry for Internet Numbers, Ltd.", "links": null } ], "remarks": [ { "title": "Registration Comments", "description": "Geofeed https://www.pch.net/geofeed.csv", "links": null } ], "events": [ { "action": "last changed", "actor": null, "timestamp": "2025-10-21T19:27:59Z" }, { "action": "registration", "actor": null, "timestamp": "2017-09-13T18:00:44Z" } ] }, "objects": { "CLEAN-97": { "contact": { "email": null, "address": [ { "type": null, "value": "CleanerDNS Inc. dba Quad9\n1442A Walnut Street, Suite 501\nBerkeley\nCA\n94709\nUnited States" } ], "phone": null, "kind": "org", "name": "Quad9", "role": null, "title": null }, "entities": [ "KARAD10-ARIN", "QUADA-ARIN", "QUADA1-ARIN", "QNO5-ARIN", "SHRES60-ARIN" ], "events": [ { "action": "last changed", "actor": null, "timestamp": "2025-01-10T19:48:27Z" }, { "action": "registration", "actor": null, "timestamp": "2017-09-07T15:04:40Z" } ], "events_actor": null, "handle": "CLEAN-97", "links": [ "https://rdap.arin.net/registry/entity/CLEAN-97", "https://whois.arin.net/rest/org/CLEAN-97" ], "notices": null, "raw": null, "remarks": [ { "title": "Registration Comments", "description": "https://quad9.net/\nGlobal Public Recursive DNS Resolver Service", "links": null } ], "roles": [ "registrant" ], "status": null }, "KARAD10-ARIN": { "contact": { "email": [ { "type": null, "value": "REDACTED FOR PRIVACY" } ], "address": [ { "type": null, "value": "REDACTED FOR PRIVACY" } ], "phone": [ { "type": [ "work", "voice" ], "value": "REDACTED FOR PRIVACY" }, { "type": [ "work", "cell" ], "value": "REDACTED FOR PRIVACY" } ], "kind": "individual", "name": "REDACTED FOR PRIVACY", "role": null, "title": null }, "entities": null, "events": [ { "action": "last changed", "actor": null, "timestamp": "2026-07-09T13:12:05Z" }, { "action": "registration", "actor": null, "timestamp": "2025-01-06T17:38:24Z" } ], "events_actor": null, "handle": "KARAD10-ARIN", "links": [ "https://rdap.arin.net/registry/entity/KARAD10-ARIN", "https://whois.arin.net/rest/poc/KARAD10-ARIN" ], "notices": [ { "title": "Terms of Service", "description": "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use", "links": [ "https://www.arin.net/resources/registry/whois/tou/" ] }, { "title": "Whois Inaccuracy Reporting", "description": "If you see inaccuracies in the results, please visit: ", "links": [ "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" ] }, { "title": "Copyright Notice", "description": "Copyright 1997-2026, American Registry for Internet Numbers, Ltd.", "links": null } ], "raw": null, "remarks": null, "roles": [ "technical" ], "status": [ "validated" ] }, "QUADA-ARIN": { "contact": { "email": [ { "type": null, "value": "user@quad9.net" } ], "address": [ { "type": null, "value": "c/o SWITCH\nWerdstrasse 2\nZurich\n\n8004\nSwitzerland" } ], "phone": [ { "type": [ "work", "voice" ], "value": "+41 44 5279990" } ], "kind": "group", "name": "Quad9 Admin", "role": null, "title": null }, "entities": null, "events": [ { "action": "last changed", "actor": null, "timestamp": "2026-01-16T16:26:01Z" }, { "action": "registration", "actor": null, "timestamp": "2017-09-21T17:01:42Z" } ], "events_actor": null, "handle": "QUADA-ARIN", "links": [ "https://rdap.arin.net/registry/entity/QUADA-ARIN", "https://whois.arin.net/rest/poc/QUADA-ARIN" ], "notices": [ { "title": "Terms of Service", "description": "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use", "links": [ "https://www.arin.net/resources/registry/whois/tou/" ] }, { "title": "Whois Inaccuracy Reporting", "description": "If you see inaccuracies in the results, please visit: ", "links": [ "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" ] }, { "title": "Copyright Notice", "description": "Copyright 1997-2026, American Registry for Internet Numbers, Ltd.", "links": null } ], "raw": null, "remarks": null, "roles": [ "administrative" ], "status": [ "validated" ] }, "QUADA1-ARIN": { "contact": { "email": [ { "type": null, "value": "user@quad9.net" } ], "address": [ { "type": null, "value": "1442 A Walnut Street Ste 501\nBerkeley\nCA\n94709\nUnited States" } ], "phone": [ { "type": [ "work", "voice" ], "value": "+1-415-831-3129" } ], "kind": "group", "name": "Quad9 Abuse", "role": null, "title": null }, "entities": null, "events": [ { "action": "last changed", "actor": null, "timestamp": "2026-04-23T15:48:22Z" }, { "action": "registration", "actor": null, "timestamp": "2017-09-21T17:03:38Z" } ], "events_actor": null, "handle": "QUADA1-ARIN", "links": [ "https://rdap.arin.net/registry/entity/QUADA1-ARIN", "https://whois.arin.net/rest/poc/QUADA1-ARIN" ], "notices": [ { "title": "Terms of Service", "description": "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use", "links": [ "https://www.arin.net/resources/registry/whois/tou/" ] }, { "title": "Whois Inaccuracy Reporting", "description": "If you see inaccuracies in the results, please visit: ", "links": [ "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" ] }, { "title": "Copyright Notice", "description": "Copyright 1997-2026, American Registry for Internet Numbers, Ltd.", "links": null } ], "raw": null, "remarks": null, "roles": [ "abuse" ], "status": [ "validated" ] }, "QNO5-ARIN": { "contact": { "email": [ { "type": null, "value": "user@quad9.net" } ], "address": [ { "type": null, "value": "1442 A Walnut Street Ste 501\nBerkeley\nCA\n94709\nUnited States" } ], "phone": [ { "type": [ "work", "voice" ], "value": "+1-415-831-3129" } ], "kind": "group", "name": "Quad9 Network Operations", "role": null, "title": null }, "entities": null, "events": [ { "action": "last changed", "actor": null, "timestamp": "2025-10-05T11:42:48Z" }, { "action": "registration", "actor": null, "timestamp": "2017-09-21T16:59:40Z" } ], "events_actor": null, "handle": "QNO5-ARIN", "links": [ "https://rdap.arin.net/registry/entity/QNO5-ARIN", "https://whois.arin.net/rest/poc/QNO5-ARIN" ], "notices": [ { "title": "Terms of Service", "description": "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use", "links": [ "https://www.arin.net/resources/registry/whois/tou/" ] }, { "title": "Whois Inaccuracy Reporting", "description": "If you see inaccuracies in the results, please visit: ", "links": [ "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" ] }, { "title": "Copyright Notice", "description": "Copyright 1997-2026, American Registry for Internet Numbers, Ltd.", "links": null } ], "raw": null, "remarks": null, "roles": [ "technical", "noc" ], "status": [ "validated" ] }, "SHRES60-ARIN": { "contact": { "email": [ { "type": null, "value": "REDACTED FOR PRIVACY" } ], "address": [ { "type": null, "value": "REDACTED FOR PRIVACY" } ], "phone": [ { "type": [ "work", "voice" ], "value": "REDACTED FOR PRIVACY" } ], "kind": "individual", "name": "REDACTED FOR PRIVACY", "role": null, "title": null }, "entities": null, "events": [ { "action": "last changed", "actor": null, "timestamp": "2025-11-18T07:32:46Z" }, { "action": "registration", "actor": null, "timestamp": "2018-04-25T12:13:54Z" } ], "events_actor": null, "handle": "SHRES60-ARIN", "links": [ "https://rdap.arin.net/registry/entity/SHRES60-ARIN", "https://whois.arin.net/rest/poc/SHRES60-ARIN" ], "notices": [ { "title": "Terms of Service", "description": "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use", "links": [ "https://www.arin.net/resources/registry/whois/tou/" ] }, { "title": "Whois Inaccuracy Reporting", "description": "If you see inaccuracies in the results, please visit: ", "links": [ "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" ] }, { "title": "Copyright Notice", "description": "Copyright 1997-2026, American Registry for Internet Numbers, Ltd.", "links": null } ], "raw": null, "remarks": null, "roles": [ "technical" ], "status": [ "validated" ] } } }, "check_date": "2026-09-24T07:51:41Z" } ``` ## Related Examples - [An IPv6 Address (HTTP 400)](/reference/lookup/ip-whois/examples/ipv6/) - [A Cloudflare Web Address (ARIN)](/reference/lookup/ip-whois/examples/arin-cloudflare/) - [Google Public DNS (ARIN)](/reference/lookup/ip-whois/examples/arin-google-dns/) - [Cloudflare DNS (APNIC)](/reference/lookup/ip-whois/examples/apnic-cloudflare-dns/) - [Yandex DNS (RIPE NCC)](/reference/lookup/ip-whois/examples/ripe-yandex-dns/) - [A Brazilian DNS Server (LACNIC)](/reference/lookup/ip-whois/examples/lacnic-nic-br/)