Autonomous system profile

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

AS20111

Announcement observedARIN

Lenovo (United States) Inc. · LENOVO-NET

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

Last active10/19/2026, 19:51:55Snapshot expired

View network topology RDAP registration

ASN: AS20111
Registration country: United States
Name: Lenovo (United States) Inc.
Abbreviation: LENOVO-NET
Registration date: 2/18/2020, 18:14:51
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
104.232.224.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/30/2026, 16:00:00	✓	×	Currently valid
104.232.228.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/30/2026, 16:00:00	✓	×	Currently valid
104.232.232.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/30/2026, 16:00:00	✓	×	Currently valid
104.232.233.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/30/2026, 16:00:00	✓	×	Currently valid
144.188.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/30/2026, 16:00:00	✓	×	Currently valid
144.188.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/30/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Lenovo (United States) Inc.
RIR: ARIN
Registration country: United States
Registration date: 2/18/2020, 18:14:51
Abuse contact: gnoc@lenovo.com

Snapshot trend

10/19/2026, 19:51:556 v40 v65 Upstream · 0 Uncertain

10/1/2026, 04:38:016 v40 v64 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