Autonomous system profile

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

AS14227

Announcement observedARIN

Brownsville Public Library System · BTX-01

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

Last active9/30/2026, 11:17:31Snapshot expired

View network topology RDAP registration

ASN: AS14227
Registration country: United States
Name: Brownsville Public Library System
Abbreviation: BTX-01
Registration date: 1/2/2026, 17:40:41
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
216.194.176.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	11/2/2026, 16:00:00	✓	×	Currently valid
216.194.177.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	11/2/2026, 16:00:00	✓	×	Currently valid
216.194.189.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	11/2/2026, 16:00:00	✓	×	Currently valid
216.194.190.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	11/2/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Brownsville Public Library System
RIR: ARIN
Registration country: United States
Registration date: 1/2/2026, 17:40:41
Abuse contact: ITNetwork@brownsvilletx.gov

Snapshot trend

9/30/2026, 11:17:314 v40 v62 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