Dashboard / ASN Lookup / AS11739

AS11739

Digital Fortress, Inc.

ARIN US active Announced
More ASNs in the United States →
Organization
Digital Fortress, Inc.
CHIRISA-TECHNOLOGY-PARKS-01
Registered
Dec 03, 1998
27 years ago
IPv4 Prefixes
3
768 addresses
IPv6 Prefixes
0
BGP Neighbours
7
6 upstream/peer · 1 downstream

Registration

AS Number AS11739 AS Name CHIRISA-TECHNOLOGY-PARKS-01 Organization Digital Fortress, Inc. Organization ID DF-35 Address 12101 Tukwila International Blvd, Suite 410, Seattle, WA, 98168, United States Country United States (US) Registry ARIN Allocated Dec 03, 1998 Record Created Dec 03, 1998 Last Updated Aug 06, 2024 Status
active
WHOIS Server whois.arin.net AS Description CHIRISA-TECHNOLOGY-PARKS-01 - Digital Fortress, Inc., US Abuse Email [email protected] Abuse Phone +1-206-838-1630

IPv4 Prefixes

3 prefixes · 768 addresses Routing data as of 2026-10-09 00:00 UTC

PrefixRangeAddresses
74.209.162.0/2474.209.162.0 – 74.209.162.255256
209.20.152.0/24209.20.152.0 – 209.20.152.255256
209.20.153.0/24209.20.153.0 – 209.20.153.255256

IPv6 Prefixes

This AS does not currently announce any IPv6 prefixes.

BGP Neighbours

7 unique neighbours · 6 upstream/peer · 1 downstream. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries.

Upstream & peer side (6)

Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers.

ASNameAS pathsIPv4 sightingsIPv6 sightings
AS21508COMCAST-21508 - Comcast Cable Communications, LLC2513220
AS6461ZAYO-6461 - Zayo Bandwidth2493270
AS174COGENT-174 - Cogent Communications, LLC1861,0810
AS20055AS-WHOLESAIL - Wholesail networks LLC1731,5720
AS33491COMCAST-33491 - Comcast Cable Communications, LLC690
AS701UUNET - Verizon Business5100

Downstream side (1)

Networks seen to the right of this AS in BGP paths — networks whose routes it carries, typically its customers (downstreams).

ASNameAS pathsIPv4 sightingsIPv6 sightings
AS3361DF-TUKWILA01 - Digital Fortress, Inc.1072,3200

Raw RDAP Response

{
  "endAutnum": 11739,
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2021-09-03T17:02:44-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2013-10-31T15:00:02-04:00"
            }
          ],
          "handle": "ABUSE3969-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/ABUSE3969-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/11739"
            },
            {
              "href": "https://whois.arin.net/rest/poc/ABUSE3969-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/11739"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2022-09-03"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "abuse"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "12101 Tukwila International BLVD.\nTukwila\nWA\n98168\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Abuse"
              ],
              [
                "org",
                {},
                "text",
                "Digital Fortress"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-206-838-1630"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2022-04-07T13:51:57-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2022-04-07T13:51:57-04:00"
            }
          ],
          "handle": "SYSOP16-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/SYSOP16-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/11739"
            },
            {
              "href": "https://whois.arin.net/rest/poc/SYSOP16-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/11739"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-04-07"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "dns"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "12101 Tukwila International Blvd\nSeattle\nWA\n98168\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "SysOps"
              ],
              [
                "org",
                {},
                "text",
                "Chirisa DF LLC"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-206-395-7163"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2025-11-06T14:51:24-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2013-10-31T15:22:11-04:00"
            }
          ],
          "handle": "NOC13423-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/NOC13423-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/11739"
            },
            {
              "href": "https://whois.arin.net/rest/poc/NOC13423-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/11739"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "http://dfcolo.com\r",
                "\r",
                "NOC hours are 24X7"
              ],
              "title": "Registration Comments"
            }
          ],
          "roles": [
            "noc"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "12101 Tukwila International BLVD.\nTukwila\nWA\n98168\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "NOC"
              ],
              [
                "org",
                {},
                "text",
                "Digital Fortress"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-206-838-1630"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-09-10T13:13:37-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2017-08-28T15:50:53-04:00"
            }
          ],
          "handle": "CCF7-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/CCF7-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/11739"
            },
            {
              "href": "https://whois.arin.net/rest/poc/CCF7-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/11739"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "administrative",
            "technical"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2021-12-10T18:54:28-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2021-12-10T18:54:28-05:00"
            }
          ],
          "handle": "PERRY485-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/PERRY485-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/11739"
            },
            {
              "href": "https://whois.arin.net/rest/poc/PERRY485-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/11739"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2022-12-10"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "technical"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2026-02-09T14:06:21-05:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2012-09-06T14:55:36-04:00"
        }
      ],
      "handle": "DF-35",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/DF-35",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/11739"
        },
        {
          "href": "https://whois.arin.net/rest/org/DF-35",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/11739"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "remarks": [
        {
          "description": [
            "http://www.digital-fortress.com",
            "NOC hours are 7x24"
          ],
          "title": "Registration Comments"
        }
      ],
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Digital Fortress, Inc."
          ],
          [
            "adr",
            {
              "label": "12101 Tukwila International Blvd, Suite 410\nSeattle\nWA\n98168\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2024-08-06T17:15:51-04:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "1998-12-03T00:00:00-05:00"
    }
  ],
  "handle": "AS11739",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/autnum/11739",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/autnum/11739"
    },
    {
      "href": "https://whois.arin.net/rest/asn/AS11739",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/autnum/11739"
    }
  ],
  "name": "CHIRISA-TECHNOLOGY-PARKS-01",
  "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/autnum/11739"
        }
      ],
      "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/autnum/11739"
        }
      ],
      "title": "Whois Inaccuracy Reporting"
    },
    {
      "description": [
        "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
      ],
      "title": "Copyright Notice"
    }
  ],
  "objectClassName": "autnum",
  "port43": "whois.arin.net",
  "rdapConformance": [
    "nro_rdap_profile_0",
    "rdap_level_0",
    "nro_rdap_profile_asn_flat_0"
  ],
  "startAutnum": 11739,
  "status": [
    "active"
  ]
}

Contact details of private individuals are redacted.