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AS12222

Akamai Technologies, Inc.

ARIN US active Announced
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Organization
Akamai Technologies, Inc.
Registered
Apr 26, 1999
27 years ago
IPv4 Prefixes
31
8,192 addresses
IPv6 Prefixes
115
115 × /48
BGP Neighbours
28
28 upstream/peer · 0 downstream

Registration

AS Number AS12222 Organization Akamai Technologies, Inc. Organization ID AKAMAI Address 145 Broadway, Cambridge, MA, 02142, United States Country United States (US) Registry ARIN Allocated Apr 26, 1999 Record Created Apr 26, 1999 Last Updated Sep 07, 2016 Status
active
WHOIS Server whois.arin.net AS Description AKAMAI - Akamai Technologies, Inc., US Abuse Email [email protected] Abuse Phone +1-617-444-2535

IPv4 Prefixes

31 prefixes · 8,192 addresses Routing data as of 2026-10-07 08:00 UTC

PrefixRangeAddresses
2.16.36.0/242.16.36.0 – 2.16.36.255256
2.22.226.0/242.22.226.0 – 2.22.226.255256
23.15.11.0/2423.15.11.0 – 23.15.11.255256
23.15.12.0/2423.15.12.0 – 23.15.12.255256
23.56.209.0/2423.56.209.0 – 23.56.209.255256
23.62.225.0/2423.62.225.0 – 23.62.225.255256
23.74.0.0/2323.74.0.0 – 23.74.1.255512
23.79.224.0/2423.79.224.0 – 23.79.224.255256
23.79.229.0/2423.79.229.0 – 23.79.229.255256
23.79.232.0/2423.79.232.0 – 23.79.232.255256
23.79.237.0/2423.79.237.0 – 23.79.237.255256
23.79.238.0/2423.79.238.0 – 23.79.238.255256
23.200.22.0/2423.200.22.0 – 23.200.22.255256
72.246.3.0/2472.246.3.0 – 72.246.3.255256
72.246.44.0/2472.246.44.0 – 72.246.44.255256
72.246.116.0/2472.246.116.0 – 72.246.116.255256
72.246.199.0/2472.246.199.0 – 72.246.199.255256
72.247.44.0/2472.247.44.0 – 72.247.44.255256
72.247.45.0/2472.247.45.0 – 72.247.45.255256
72.247.47.0/2472.247.47.0 – 72.247.47.255256
72.247.150.0/2472.247.150.0 – 72.247.150.255256
72.247.151.0/2472.247.151.0 – 72.247.151.255256
80.67.64.0/2480.67.64.0 – 80.67.64.255256
80.67.65.0/2480.67.65.0 – 80.67.65.255256
80.67.70.0/2480.67.70.0 – 80.67.70.255256
80.67.73.0/2480.67.73.0 – 80.67.73.255256
88.221.208.0/2488.221.208.0 – 88.221.208.255256
88.221.209.0/2488.221.209.0 – 88.221.209.255256
104.101.221.0/24104.101.221.0 – 104.101.221.255256
184.51.33.0/24184.51.33.0 – 184.51.33.255256
184.51.125.0/24184.51.125.0 – 184.51.125.255256

IPv6 Prefixes

115 prefixes · 115 × /48 Routing data as of 2026-10-07 08:00 UTC

2001::/16 · 114 prefixes · 114 × /48
PrefixAddresses
2001:4878:7::/48280
2001:4878:8::/48280
2001:4878:37::/48280
2001:4878:39::/48280
2001:4878:48::/48280
2001:4878:62::/48280
2001:4878:63::/48280
2001:4878:68::/48280
2001:4878:151::/48280
2001:4878:164::/48280
2001:4878:166::/48280
2001:4878:173::/48280
2001:4878:202::/48280
2001:4878:204::/48280
2001:4878:225::/48280
2001:4878:228::/48280
2001:4878:242::/48280
2001:4878:321::/48280
2001:4878:322::/48280
2001:4878:323::/48280
2001:4878:347::/48280
2001:4878:2007::/48280
2001:4878:2008::/48280
2001:4878:2037::/48280
2001:4878:2048::/48280
2001:4878:2062::/48280
2001:4878:2063::/48280
2001:4878:2068::/48280
2001:4878:2151::/48280
2001:4878:2164::/48280
2001:4878:2166::/48280
2001:4878:2173::/48280
2001:4878:2202::/48280
2001:4878:2204::/48280
2001:4878:2216::/48280
2001:4878:2225::/48280
2001:4878:2228::/48280
2001:4878:2242::/48280
2001:4878:2321::/48280
2001:4878:2322::/48280
2001:4878:2323::/48280
2001:4878:2347::/48280
2001:4878:3068::/48280
2001:4878:4007::/48280
2001:4878:4037::/48280
2001:4878:4062::/48280
2001:4878:4063::/48280
2001:4878:4164::/48280
2001:4878:4173::/48280
2001:4878:4225::/48280
2001:4878:4321::/48280
2001:4878:4322::/48280
2001:4878:4323::/48280
2001:4878:4347::/48280
2001:4878:8007::/48280
2001:4878:8008::/48280
2001:4878:8037::/48280
2001:4878:8048::/48280
2001:4878:8062::/48280
2001:4878:8063::/48280
2001:4878:8068::/48280
2001:4878:8151::/48280
2001:4878:8164::/48280
2001:4878:8166::/48280
2001:4878:8173::/48280
2001:4878:8202::/48280
2001:4878:8204::/48280
2001:4878:8216::/48280
2001:4878:8225::/48280
2001:4878:8228::/48280
2001:4878:8242::/48280
2001:4878:8321::/48280
2001:4878:8322::/48280
2001:4878:8323::/48280
2001:4878:8347::/48280
2001:4878:a007::/48280
2001:4878:a008::/48280
2001:4878:a048::/48280
2001:4878:a062::/48280
2001:4878:a151::/48280
2001:4878:a166::/48280
2001:4878:a202::/48280
2001:4878:a216::/48280
2001:4878:a225::/48280
2001:4878:a228::/48280
2001:4878:a242::/48280
2001:4878:a321::/48280
2001:4878:a322::/48280
2001:4878:a323::/48280
2001:4878:a347::/48280
2001:4878:b007::/48280
2001:4878:b008::/48280
2001:4878:b048::/48280
2001:4878:b151::/48280
2001:4878:b166::/48280
2001:4878:b202::/48280
2001:4878:b216::/48280
2001:4878:b225::/48280
2001:4878:b242::/48280
2001:4878:b347::/48280
2001:4878:c007::/48280
2001:4878:c031::/48280
2001:4878:c037::/48280
2001:4878:c048::/48280
2001:4878:c062::/48280
2001:4878:c063::/48280
2001:4878:c164::/48280
2001:4878:c204::/48280
2001:4878:c225::/48280
2001:4878:c228::/48280
2001:4878:c321::/48280
2001:4878:c322::/48280
2001:4878:c323::/48280
2001:4878:c347::/48280
2600::/16 · 1 prefix · 1 × /48
PrefixAddresses
2600:140f:e800::/48280

BGP Neighbours

28 unique neighbours · 28 upstream/peer · 0 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 (28)

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
AS7922COMCAST-7922 - Comcast Cable Communications, LLC7338402,326
AS7015COMCAST-7015 - Comcast Cable Communications, LLC7179243,263
AS3356LEVEL3 - Level 3 Parent, LLC6625921,986
AS8220COLT COLT Technology Services Group Limited6171,2525,063
AS9498BBIL-AP - BHARTI Airtel Ltd.5729171,884
AS4637ASN-TELSTRA-GLOBAL - Telstra Global5311632,122
AS9255CONNECTPLUS-AS - Singapore Telecom4993241,794
AS6461ZAYO-6461 - Zayo Bandwidth4901,1321,487
AS174COGENT-174 - Cogent Communications, LLC4581253,332
AS22381AS22381 - SAMM TECNOLOGIA E TELECOMUNICACOES S.A4423461,730
AS9583SIFY-AS-IN - Sify Limited438222,438
AS52468AS52468 - UFINET PANAMA S.A.3963311,646
AS8767MNET-AS M-net Telekommunikations GmbH3951521,132
AS12741AS-NETIA Netia SA3933382,450
AS19855MASERGY - Masergy Communications, Inc.349892,179
AS20940AKAMAI-ASN1 Akamai International B.V.3369780
AS1680NV-ASN - Cellcom Fixed Line Communication L.P282311,693
AS10103HKBN-AS-AP - HK Broadband Network Ltd.2811781,820
AS4766KIXS-AS-KR-KR - Korea Telecom2743610
AS8551BEZEQ-INTERNATIONAL-AS Bezeq International Ltd.2583360
AS33657CMCS - Comcast Cable Communications, LLC2413140
AS2764AAPT - AAPT Limited2072470
AS2516KDDI - KDDI CORPORATION185179426
AS4515PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access)151160735
AS55410VIL-AS-AP - Vodafone Idea Ltd10712144
AS701UUNET - Verizon Business637359
AS12912TMPL T-Mobile Polska S.A.2020133
AS33651CMCS - Comcast Cable Communications, LLC171212

Raw RDAP Response

{
  "endAutnum": 12222,
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-02-10T07:04:50-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2002-08-30T15:11:32-04:00"
            }
          ],
          "handle": "IPADM11-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/IPADM11-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/12222"
            },
            {
              "href": "https://whois.arin.net/rest/poc/IPADM11-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/12222"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "technical",
            "administrative"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "8 Cambridge Center\r\nMailstop 926-G\r\nNetwork Architecture\nCambridge\nMA\n02139\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "ipadmin"
              ],
              [
                "org",
                {},
                "text",
                "Akamai Technologies, Inc."
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-617-444-0017"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-05-28T07:48:16-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2014-01-15T19:21:57-05:00"
            }
          ],
          "handle": "SJS98-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/SJS98-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/12222"
            },
            {
              "href": "https://whois.arin.net/rest/poc/SJS98-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/12222"
            }
          ],
          "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": "2017-03-07T12:49:03-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2002-11-18T12:58:03-05:00"
            }
          ],
          "handle": "NUS-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/NUS-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/12222"
            },
            {
              "href": "https://whois.arin.net/rest/poc/NUS-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/12222"
            }
          ],
          "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 2018-03-07"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "abuse"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "8 Cambridge Center\r\nMailstop 926-G\nCambridge\nMA\n02142\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "NOC United States"
              ],
              [
                "org",
                {},
                "text",
                "Akamai Technologies, Inc."
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-617-444-2535"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2023-10-24T10:48:16-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "1999-01-21T00:00:00-05:00"
        }
      ],
      "handle": "AKAMAI",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/AKAMAI",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/12222"
        },
        {
          "href": "https://whois.arin.net/rest/org/AKAMAI",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/12222"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Akamai Technologies, Inc."
          ],
          [
            "adr",
            {
              "label": "145 Broadway\nCambridge\nMA\n02142\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2016-09-07T13:27:21-04:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "1999-04-26T00:00:00-04:00"
    }
  ],
  "handle": "AS12222",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/autnum/12222",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/autnum/12222"
    },
    {
      "href": "https://whois.arin.net/rest/asn/AS12222",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/autnum/12222"
    }
  ],
  "name": "AKAMAI",
  "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/12222"
        }
      ],
      "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/12222"
        }
      ],
      "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": 12222,
  "status": [
    "active"
  ]
}

Contact details of private individuals are redacted.