Autonomous system profile

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

AS5638

Announcement observedARIN

Brewer Science · BREWER-SCIENCE

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

Last active9/29/2026, 13:27:51Snapshot expired

View network topology RDAP registration

ASN: AS5638
Registration country: United States
Name: Brewer Science
Abbreviation: BREWER-SCIENCE
Registration date: 10/2/2009, 16:54:26
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
67.210.180.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/25/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Brewer Science
RIR: ARIN
Registration country: United States
Registration date: 10/2/2009, 16:54:26
Abuse contact: admin@brewerscience.com

Snapshot trend

9/29/2026, 13:27:511 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