Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS20235

Announcement observedARIN

Mylan Pharmaceuticals Inc. · MYLANP-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/1/2026, 04:41:46Snapshot expired

View network topology RDAP registration

ASN: AS20235
Registration country: United States
Name: Mylan Pharmaceuticals Inc.
Abbreviation: MYLANP-AS
Registration date: 9/5/2007, 19:15:16
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
204.128.2.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Currently valid
204.128.4.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Mylan Pharmaceuticals Inc.
RIR: ARIN
Registration country: United States
Registration date: 9/5/2007, 19:15:16
Abuse contact: randy.lacey@mylanlabs.com

Snapshot trend

10/1/2026, 04:41:462 v40 v63 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn