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149.20.28.0

IPv4 ARIN US AS1280
ASN
AS1280
ISC-AS-1280 - Internet Systems Consortium, Inc., US
Organization
Internet Systems Consortium, Inc.
ISC-NET3
Location
Palo Alto (University South)
California, United States (US)
Hostname
—

Geolocation

United States (US)
Country
United States (US)
Region
California
City
Palo Alto (University South)
Continent
North America
Coordinates
37.4457, -122.161 View on map ↗

Network Information

IP Range 149.20.0.0 – 149.20.67.255 CIDR 149.20.0.0/18, 149.20.64.0/22 Network Name ISC-NET3 Handle NET-149-20-0-0-1 Type DIRECT ALLOCATION Parent Network NET-149-0-0-0-0 Organization Internet Systems Consortium, Inc. Organization ID ISC-94-Z Address PO Box 360, Newmarket, NH, 03857, United States Country United States (US) Registry ARIN Registered On Jan 28, 1992 Last Updated Dec 15, 2021 Status
active

ASN & Routing

Origin AS AS1280 AS Name ISC-AS-1280 - Internet Systems Consortium, Inc., US Announced Prefix 149.20.28.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1992-01-28 RPKI Origin Valid (covered by a matching ROA)

Reverse DNS

No PTR record is published for this address.

Abuse Contact

Email [email protected] Phone +1-650-423-1300

Raw RDAP Response

{
  "arin_originas0_originautnums": [],
  "cidr0_cidrs": [
    {
      "v4prefix": "149.20.0.0",
      "length": 18
    },
    {
      "v4prefix": "149.20.64.0",
      "length": 22
    }
  ],
  "endAddress": "149.20.67.255",
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-08-31T07:01:47-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2003-05-15T01:00:02-04:00"
            }
          ],
          "handle": "ISCAT-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/ISCAT-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/ISCAT-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "INOC DBA 3557"
              ],
              "title": "Registration Comments"
            }
          ],
          "roles": [
            "abuse"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "PO Box 360\nNewmarket\nNH\n03857\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Internet Systems Consortium Abuse Team"
              ],
              [
                "org",
                {},
                "text",
                "Internet Systems Consortium, Inc."
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-650-423-1300"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2025-11-02T08:05:49-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "1998-03-23T23:25:54-05:00"
            }
          ],
          "handle": "RA15-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/RA15-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/RA15-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "technical"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2025-11-23T19:11:59-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2003-05-15T00:00:03-04:00"
            }
          ],
          "handle": "ISCN-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/ISCN-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/ISCN-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "Mail to [email protected] will open a ticket."
              ],
              "title": "Registration Comments"
            }
          ],
          "roles": [
            "technical",
            "noc"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "PO Box 360\nNewmarket\nNH\n03857\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Internet Systems Consortium NOC"
              ],
              [
                "org",
                {},
                "text",
                "Internet Systems Consortium, Inc."
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-650-423-1310"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-04-15T08:39:54-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2018-04-16T13:41:58-04:00"
            }
          ],
          "handle": "JSO127-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/JSO127-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/JSO127-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "technical",
            "administrative"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-01-26T09:35:54-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2019-11-11T16:50:47-05:00"
            }
          ],
          "handle": "BELLI82-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/BELLI82-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/BELLI82-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "technical"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2024-01-03T12:40:31-05:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2007-11-08T17:04:15-05:00"
        }
      ],
      "handle": "ISC-94-Z",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/ISC-94-Z",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
        },
        {
          "href": "https://whois.arin.net/rest/org/ISC-94-Z",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Internet Systems Consortium, Inc."
          ],
          [
            "adr",
            {
              "label": "PO Box 360\nNewmarket\nNH\n03857\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2021-12-14T20:28:30-05:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "1992-01-28T00:00:00-05:00"
    }
  ],
  "handle": "NET-149-20-0-0-1",
  "ipVersion": "v4",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/ip/149.20.0.0",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
    },
    {
      "href": "https://whois.arin.net/rest/net/NET-149-20-0-0-1",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
    }
  ],
  "name": "ISC-NET3",
  "notices": [
    {
      "description": [
        "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
      ],
      "links": [
        {
          "href": "https://www.arin.net/resources/registry/whois/tou/",
          "rel": "terms-of-service",
          "type": "text/html",
          "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
        }
      ],
      "title": "Terms of Service"
    },
    {
      "description": [
        "If you see inaccuracies in the results, please visit: "
      ],
      "links": [
        {
          "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
          "rel": "inaccuracy-report",
          "type": "text/html",
          "value": "https://rdap.arin.net/registry/ip/149.20.28.0"
        }
      ],
      "title": "Whois Inaccuracy Reporting"
    },
    {
      "description": [
        "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
      ],
      "title": "Copyright Notice"
    }
  ],
  "objectClassName": "ip network",
  "parentHandle": "NET-149-0-0-0-0",
  "port43": "whois.arin.net",
  "rdapConformance": [
    "nro_rdap_profile_0",
    "rdap_level_0",
    "cidr0",
    "arin_originas0"
  ],
  "remarks": [
    {
      "description": [
        "-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
      ],
      "title": "Registration Comments"
    }
  ],
  "startAddress": "149.20.0.0",
  "status": [
    "active"
  ],
  "type": "DIRECT ALLOCATION"
}

Contact details of private individuals are redacted.