Autonomous system profile

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

AS64204

Announcement observedARIN

TETRA TECH, INC. · TTEK-12

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

Last active10/13/2026, 07:27:03Snapshot expired

View network topology RDAP registration

ASN: AS64204
Registration country: United States
Name: TETRA TECH, INC.
Abbreviation: TTEK-12
Registration date: 9/1/2015, 16:34:13
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
192.247.24.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
192.247.26.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
192.247.27.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
192.247.28.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
192.247.29.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
192.247.30.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
192.247.31.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
198.163.178.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/15/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: TETRA TECH, INC.
RIR: ARIN
Registration country: United States
Registration date: 9/1/2015, 16:34:13
Abuse contact: michael.lombardi@tetratech.com

Snapshot trend

10/13/2026, 07:27:038 v40 v63 Upstream · 0 Uncertain

10/8/2026, 13:29:348 v40 v63 Upstream · 0 Uncertain

10/6/2026, 14:03:438 v40 v63 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