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AS11039

The George Washington University

ARIN US active Announced
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Organization
The George Washington University
Registered
Mar 17, 1998
28 years ago
IPv4 Prefixes
3
131,072 addresses
IPv6 Prefixes
2
8,192 × /48
BGP Neighbours
21
12 upstream/peer · 0 downstream · 9 collector-only

Registration

AS Number AS11039 Organization The George Washington University Organization ID GWU Address 801 22nd Street, NW, Academic Center, Suite B148, Washington, DC, 20052, United States Country United States (US) Registry ARIN Allocated Mar 17, 1998 Record Created Mar 17, 1998 Last Updated Jun 11, 2026 Status
active
WHOIS Server whois.arin.net AS Description GWU - The George Washington University, US Abuse Email [email protected] Abuse Phone +1-202-994-4000

IPv4 Prefixes

3 prefixes · 131,072 addresses Routing data as of 2026-10-03 16:00 UTC

PrefixRangeAddresses
128.164.0.0/16128.164.0.0 – 128.164.255.25565,536
161.253.0.0/17161.253.0.0 – 161.253.127.25532,768
161.253.128.0/17161.253.128.0 – 161.253.255.25532,768

IPv6 Prefixes

2 prefixes · 8,192 × /48 Routing data as of 2026-10-03 16:00 UTC

BGP Neighbours

21 unique neighbours · 12 upstream/peer · 0 downstream · 9 collector-only. 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 (12)

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
AS6939HURRICANE - Hurricane Electric LLC20963536
AS6461ZAYO-6461 - Zayo Bandwidth205771146
AS6079RCN-AS - RCN23810
AS4901CAAREN - The George Washington University103016
AS13786SEABORN - Seabras 1 USA, LLC392
AS6057AS6057 - Administracion Nacional de Telecomunicaciones264
AS7195AS7195 - EDGEUNO S.A.S232
AS37468Angola Cables - Angola Cables260
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTD260
AS6204ZET-NET TMRC GROUP SRL130
AS20326TERASWITCH - TeraSwitch Networks Inc.130
AS60171AFRIX-AS AFR-IX TELECOM S.A.130

Collector-only (9)

Networks seen to the left of this AS only when they peer directly with a RIPE RIS route collector, so the adjacency may be an artefact of that peering; many of them also appear on the downstream side.

ASNameAS pathsIPv4 sightingsIPv6 sightings
AS1828UNITAS - Unitas Global130
AS18106VIEWQWEST-SG-AP - Viewqwest Pte Ltd130
AS19151BBO-1 - BroadbandONE, LLC162
AS24482SGGS-AS-AP - SG.GS136
AS35280F5 F5 Networks SARL130
AS36236NETACTUATE - NetActuate, Inc132
AS37721Virtual Technologies & Solutions - Virtual Technologies & Solutions130
AS49544i3Dnet i3D.net B.V164
AS52320AS52320 - GlobeNet Cabos Submarinos Colombia, S.A.S.132

Raw RDAP Response

{
  "endAutnum": 11039,
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-07-29T14:25:29-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2004-03-08T17:26:43-05:00"
            }
          ],
          "handle": "ABUSE575-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/ABUSE575-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/11039"
            },
            {
              "href": "https://whois.arin.net/rest/poc/ABUSE575-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/11039"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "abuse"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "Academic Center, B202\n801 22nd Street, NW\nWashington\nDC\n20052\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Abuse Administrator"
              ],
              [
                "org",
                {},
                "text",
                "George Washington University"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-202-994-4000"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-02-07T08:31:50-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2009-09-28T11:01:46-04:00"
            }
          ],
          "handle": "GALLO3-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/GALLO3-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/11039"
            },
            {
              "href": "https://whois.arin.net/rest/poc/GALLO3-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/11039"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "routing",
            "technical"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-04-14T11:19:33-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "1998-06-03T14:14:28-04:00"
            }
          ],
          "handle": "DA66-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/DA66-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/11039"
            },
            {
              "href": "https://whois.arin.net/rest/poc/DA66-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/11039"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "administrative",
            "technical"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "The George Washington University\r\n801 22nd St. NW, Suite B-205\nWashington\nDC\n20052\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Dns Administrator"
              ],
              [
                "org",
                {},
                "text",
                "The George Washington University"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-202-994-4948"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2019-11-01T13:21:43-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "1986-09-24T00:00:00-04:00"
        }
      ],
      "handle": "GWU",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/GWU",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/11039"
        },
        {
          "href": "https://whois.arin.net/rest/org/GWU",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/11039"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "The George Washington University"
          ],
          [
            "adr",
            {
              "label": "801 22nd Street, NW\r\nAcademic Center, Suite B148\nWashington\nDC\n20052\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2026-02-07T08:31:50-05:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2009-09-28T11:01:46-04:00"
        }
      ],
      "handle": "GALLO3-ARIN",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/GALLO3-ARIN",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/11039"
        },
        {
          "href": "https://whois.arin.net/rest/poc/GALLO3-ARIN",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/11039"
        }
      ],
      "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": "2026-06-11T07:34:37-04:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "1998-03-17T00:00:00-05:00"
    }
  ],
  "handle": "AS11039",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/autnum/11039",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/autnum/11039"
    },
    {
      "href": "https://whois.arin.net/rest/asn/AS11039",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/autnum/11039"
    }
  ],
  "name": "GWU",
  "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/11039"
        }
      ],
      "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/11039"
        }
      ],
      "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": 11039,
  "status": [
    "active"
  ]
}

Contact details of private individuals are redacted.