Autonomous system profile

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

AS3140

Announcement observedARIN

The Thomas Jefferson High School for Science and Tech. · TJHSST-AS

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

Last active9/29/2026, 09:48:37Snapshot expired

View network topology RDAP registration

ASN: AS3140
Registration country: United States
Name: The Thomas Jefferson High School for Science and Tech.
Abbreviation: TJHSST-AS
Registration date: 11/22/1993, 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
198.38.16.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: The Thomas Jefferson High School for Science and Tech.
RIR: ARIN
Registration country: United States
Registration date: 11/22/1993, 05:00:00
Abuse contact: Bryan.Phillips@tjhsst.edu

Snapshot trend

9/29/2026, 09:48:371 v41 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 · iana-rdap-asn-bootstrap · rir-rdap-asn