Autonomous system profile

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

AS19181

Announcement observedARIN

CWIE - CWIE LLC · CWIE

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

Last active10/1/2026, 01:00:25Snapshot expired

View network topology RDAP registration

ASN: AS19181
Registration country: United States
Name: CWIE - CWIE LLC
Abbreviation: CWIE
Registration date: 12/1/2000, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
131.153.164.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/13/2026, 00:00:00	✓	×	Currently valid
131.153.166.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/13/2026, 00:00:00	✓	×	Currently valid
131.153.224.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/13/2026, 00:00:00	✓	×	Currently valid
131.153.233.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/13/2026, 00:00:00	✓	×	Currently valid
131.153.56.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/13/2026, 00:00:00	✓	×	Currently valid
131.153.57.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/13/2026, 00:00:00	✓	×	Currently valid
131.153.58.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/13/2026, 00:00:00	✓	×	Currently valid
131.153.83.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/13/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: CWIE - CWIE LLC
RIR: ARIN
Registration country: United States
Registration date: 12/1/2000, 05:00:00
Abuse contact: abuse@cwie.net

Snapshot trend

10/1/2026, 01:00:258 v44 v61 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 · rir-rdap-asn · iana-rdap-asn-bootstrap