Dashboard / ASN Lookup / AS20235

AS20235

Mylan Pharmaceuticals Inc.

ARIN US active Announced
More ASNs in the United States →
Organization
Mylan Pharmaceuticals Inc.
MYLANP-AS
Registered
Sep 05, 2007
19 years ago
IPv4 Prefixes
2
768 addresses
IPv6 Prefixes
0
BGP Neighbours
3
3 upstream/peer · 0 downstream

Registration

AS Number AS20235 AS Name MYLANP-AS Organization Mylan Pharmaceuticals Inc. Organization ID MYLANP Address P.O. Box 4310, Morgantown, WV, 26504, United States Country United States (US) Registry ARIN Allocated Sep 05, 2007 Record Created Sep 05, 2007 Last Updated Mar 02, 2012 Status
active
WHOIS Server whois.arin.net AS Description MYLANP-AS - Mylan Pharmaceuticals Inc., US Abuse Email [email protected] Abuse Phone +1-724-678-1053

IPv4 Prefixes

2 prefixes · 768 addresses Routing data as of 2026-10-08 00:00 UTC

PrefixRangeAddresses
204.128.2.0/24204.128.2.0 – 204.128.2.255256
204.128.4.0/23204.128.4.0 – 204.128.5.255512

IPv6 Prefixes

This AS does not currently announce any IPv6 prefixes.

BGP Neighbours

3 unique neighbours · 3 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 (3)

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
AS6536CITYNET - CityNet2563350
AS7018ATT-INTERNET4 - AT&T Enterprises, LLC2112720
AS3356LEVEL3 - Level 3 Parent, LLC41570

Raw RDAP Response

{
  "endAutnum": 20235,
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2017-09-15T15:00:59-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2002-06-27T14:52:40-04:00"
            }
          ],
          "handle": "SG1102-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/SG1102-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/20235"
            },
            {
              "href": "https://whois.arin.net/rest/poc/SG1102-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/20235"
            }
          ],
          "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 2018-09-15"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "technical"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2024-10-08T07:09:12-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2019-06-20T09:37:53-04:00"
            }
          ],
          "handle": "MALIK47-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/MALIK47-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/20235"
            },
            {
              "href": "https://whois.arin.net/rest/poc/MALIK47-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/20235"
            }
          ],
          "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 2025-10-08"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "technical",
            "administrative"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2018-11-12T13:50:15-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2018-11-12T13:50:15-05:00"
            }
          ],
          "handle": "LACEY21-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/LACEY21-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/autnum/20235"
            },
            {
              "href": "https://whois.arin.net/rest/poc/LACEY21-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/autnum/20235"
            }
          ],
          "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 2019-11-12"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "abuse",
            "technical"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "781 Chestnut Ridge Road\nMorgantown\nWV\n26505\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Randy Lacey"
              ],
              [
                "n",
                {},
                "text",
                [
                  "Lacey",
                  "Randy",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-724-678-1053"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2019-06-20T09:40:33-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "1994-08-22T00:00:00-04:00"
        }
      ],
      "handle": "MYLANP",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/MYLANP",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/20235"
        },
        {
          "href": "https://whois.arin.net/rest/org/MYLANP",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/20235"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Mylan Pharmaceuticals Inc."
          ],
          [
            "adr",
            {
              "label": "P.O. Box 4310\nMorgantown\nWV\n26504\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2017-09-15T15:00:59-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2002-06-27T14:52:40-04:00"
        }
      ],
      "handle": "SG1102-ARIN",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/SG1102-ARIN",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/20235"
        },
        {
          "href": "https://whois.arin.net/rest/poc/SG1102-ARIN",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/20235"
        }
      ],
      "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 2018-09-15"
          ],
          "title": "Unvalidated POC"
        }
      ],
      "roles": [
        "technical"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "REDACTED"
          ],
          [
            "kind",
            {},
            "text",
            "individual"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2016-09-20T15:51:24-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2007-02-15T16:06:12-05:00"
        }
      ],
      "handle": "RAB1252-ARIN",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/RAB1252-ARIN",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/autnum/20235"
        },
        {
          "href": "https://whois.arin.net/rest/poc/RAB1252-ARIN",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/autnum/20235"
        }
      ],
      "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 2017-09-20"
          ],
          "title": "Unvalidated POC"
        }
      ],
      "roles": [
        "technical"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "REDACTED"
          ],
          [
            "kind",
            {},
            "text",
            "individual"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2012-03-02T08:03:18-05:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "2007-09-05T15:15:16-04:00"
    }
  ],
  "handle": "AS20235",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/autnum/20235",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/autnum/20235"
    },
    {
      "href": "https://whois.arin.net/rest/asn/AS20235",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/autnum/20235"
    }
  ],
  "name": "MYLANP-AS",
  "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/20235"
        }
      ],
      "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/20235"
        }
      ],
      "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": 20235,
  "status": [
    "active"
  ]
}

Contact details of private individuals are redacted.