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AS401823

Kirkland & Ellis LLP

ARIN US active Announced
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Organization
Kirkland & Ellis LLP
KIRKLAND-ELLIS-BR
Registered
Jul 09, 2025
1 year ago
IPv4 Prefixes
1
256 addresses
IPv6 Prefixes
0
BGP Neighbours
2
2 upstream/peer · 0 downstream

Registration

AS Number AS401823 AS Name KIRKLAND-ELLIS-BR Organization Kirkland & Ellis LLP Organization ID KIRKLA Address 300 N Lasalle, 24th Floor, Chicago, IL, 60654, United States Country United States (US) Registry ARIN Allocated Jul 09, 2025 Record Created Jul 09, 2025 Last Updated Jul 09, 2025 Status
active
WHOIS Server whois.arin.net AS Description KIRKLAND-ELLIS-BR - Kirkland & Ellis LLP, US Abuse Email [email protected] Abuse Phone +1-312-862-2000

IPv4 Prefixes

1 prefix · 256 addresses Routing data as of 2026-10-08 16:00 UTC

PrefixRangeAddresses
137.169.49.0/24137.169.49.0 – 137.169.49.255256

IPv6 Prefixes

This AS does not currently announce any IPv6 prefixes.

BGP Neighbours

2 unique neighbours · 2 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 (2)

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
AS8220COLT COLT Technology Services Group Limited1441950
AS2686ATGS-MMD-AS - AT&T Enterprises, LLC1251630

Raw RDAP Response

{
  "endAutnum": 401823,
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-06-24T11:29:16-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2006-04-17T09:13:49-04:00"
            }
          ],
          "handle": "DNSAD161-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/DNSAD161-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/401823"
            },
            {
              "href": "https://whois.arin.net/rest/poc/DNSAD161-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/401823"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "technical",
            "abuse"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "333 W. Wolf Point\nChicago\nIL\n60654\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "DNS Administrator"
              ],
              [
                "org",
                {},
                "text",
                "Kirkland & Ellis LLP"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-312-862-2000"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-03-12T16:06:49-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2013-10-24T11:02:56-04:00"
            }
          ],
          "handle": "ADMIN4955-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/ADMIN4955-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/401823"
            },
            {
              "href": "https://whois.arin.net/rest/poc/ADMIN4955-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/401823"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "administrative"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "300 N Lasalle\nChicago\nIL\n60654\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Admin"
              ],
              [
                "org",
                {},
                "text",
                "Kirkland & Ellis LLP"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-312-862-2000"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2017-05-26T12:40:16-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "1989-12-13T00:00:00-05:00"
        }
      ],
      "handle": "KIRKLA",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/KIRKLA",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/401823"
        },
        {
          "href": "https://whois.arin.net/rest/org/KIRKLA",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/401823"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Kirkland & Ellis LLP"
          ],
          [
            "adr",
            {
              "label": "300 N Lasalle\r\n24th Floor\nChicago\nIL\n60654\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2025-07-09T13:12:51-04:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "2025-07-09T13:12:51-04:00"
    }
  ],
  "handle": "AS401823",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/autnum/401823",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/autnum/401823"
    },
    {
      "href": "https://whois.arin.net/rest/asn/AS401823",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/autnum/401823"
    }
  ],
  "name": "KIRKLAND-ELLIS-BR",
  "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/401823"
        }
      ],
      "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/401823"
        }
      ],
      "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": 401823,
  "status": [
    "active"
  ]
}

Contact details of private individuals are redacted.