ASN Lookup API

{
  "asNumber": "15",
  "asName": "NET-DYNAMICS-EXP",
  "orgName": "DYNAMICS",
  "description": "",
  "orgHandle": "dynami-109",
  "country": "US",
  "domain": "nisc.sri.com",
  "website": "",
  "allocationStatus": "",
  "numOfIPv4Routes": "0",
  "numOfIPv6Routes": "0",
  "whoisHost": "ARIN",
  "dateAllocated": "",
  "type": "ISP",
  "routeObjects": [],
  "whoisResponse": "\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\nASNumber: 15\nASName:         NET-DYNAMICS-EXP\nASHandle:       AS15\nRegDate:        \nUpdated: 1991-06-27\nRef:            https://rdap.arin.net/registry/autnum/15\n\n\nOrgName:        DYNAMICS\nOrgId:          DYNAMI-109\nCity:           \nStateProv:      \nPostalCode:     \nCountry:        US\nRegDate:        \nUpdated: 2012-10-10\nRef:            https://rdap.arin.net/registry/entity/DYNAMI-109\n\n\nOrgTechHandle: ZSU-ARIN\nOrgTechName:   Su, Zaw-Sing \nOrgTechPhone:  +1-415-859-4576 \nOrgTechEmail:  zsu@nisc.sri.com\nOrgTechRef:    https://rdap.arin.net/registry/entity/ZSU-ARIN\n\nOrgAbuseHandle: ZSU-ARIN\nOrgAbuseName:   Su, Zaw-Sing \nOrgAbusePhone:  +1-415-859-4576 \nOrgAbuseEmail:  zsu@nisc.sri.com\nOrgAbuseRef:    https://rdap.arin.net/registry/entity/ZSU-ARIN\n\nRTechHandle: ZSU-ARIN\nRTechName:   Su, Zaw-Sing \nRTechPhone:  +1-415-859-4576 \nRTechEmail:  zsu@nisc.sri.com\nRTechRef:    https://rdap.arin.net/registry/entity/ZSU-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",
  "downstreams": [],
  "parsedWhoisResponse": {
    "status": true,
    "whois_server": "whois.arin.net",
    "aut_nums": [
      {
        "aut_num": "15",
        "as_handle": "AS15",
        "as_name": "NET-DYNAMICS-EXP",
        "tech_contacts": [
          "ZSU-ARIN",
          "ZSU-ARIN"
        ],
        "abuse_contacts": [
          "ZSU-ARIN"
        ],
        "date_updated": "1991-06-27",
        "source": "https://rdap.arin.net/registry/autnum/15"
      }
    ],
    "organization": {
      "handle": "DYNAMI-109",
      "name": "DYNAMICS",
      "address": [
        "US"
      ],
      "country": [
        "US"
      ],
      "date_updated": "2012-10-10",
      "source": "https://rdap.arin.net/registry/entity/DYNAMI-109",
      "addressCountry": "US"
    },
    "technical_contacts": [
      {
        "handle": "ZSU-ARIN",
        "name": "Su, Zaw-Sing",
        "email": [
          "zsu@nisc.sri.com"
        ],
        "phone": [
          "+1-415-859-4576"
        ],
        "source": "https://rdap.arin.net/registry/entity/ZSU-ARIN"
      }
    ],
    "abuse_contacts": [
      {
        "handle": "ZSU-ARIN",
        "name": "Su, Zaw-Sing",
        "email": [
          "zsu@nisc.sri.com"
        ],
        "phone": [
          "+1-415-859-4576"
        ],
        "source": "https://rdap.arin.net/registry/entity/ZSU-ARIN"
      }
    ]
  },
  "upstreams": [],
  "peers": [],
  "contacts": {
    "emailContacts": [
      "zsu@nisc.sri.com"
    ],
    "abuseContacts": []
  },
  "legacyRoutes": []
}