TETRA TECH, INC.

Data as of 2026-09-13
GLEIF verified
LEI
549300UJ1LP7JGJC5P32
Registered name
TETRA TECH, INC.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks14 · 5,388 IPv4 addresses
Registered in United States (12) · India (2)
Record ID242557373
RegistryAPNIC
Owner jurisdictionUS-DE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300UJ1LP7JGJC5P32
Shared handles clustered on 27 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
192.153.253.0/24 Tetra Tech Richardson ARIN DIRECT ALLOCATION ● high
192.156.197.0/24 Tetra Tech Richardson ARIN DIRECT ALLOCATION ● high
192.247.16.0/20 TETRA TECH, INC. ARIN DIRECT ALLOCATION ● high
192.247.24.0/24 TETRA TECH, INC. BGP ANNOUNCED ● high
192.247.26.0/24 TETRA TECH, INC. BGP ANNOUNCED ● high
192.247.27.0/24 TETRA TECH, INC. BGP ANNOUNCED ● high
192.247.28.0/24 TETRA TECH, INC. BGP ANNOUNCED ● high
192.247.29.0/24 TETRA TECH, INC. BGP ANNOUNCED ● high
192.247.30.0/24 TETRA TECH, INC. BGP ANNOUNCED ● high
192.247.31.0/24 TETRA TECH, INC. BGP ANNOUNCED ● high
198.163.176.0 – 198.163.178.255 TETRA TECH, INC. ARIN DIRECT ALLOCATION ● high
198.163.178.0/24 TETRA TECH, INC. BGP ANNOUNCED ● high
122.180.84.80/29 TETRA_TECH_INDIA APNIC ALLOCATED NON-PORTABLE ● low
122.180.86.72/30 TETRA_TECH_INDIA APNIC ALLOCATED NON-PORTABLE ● low

Footprint over time

12 weekly snapshots · JSON
14 -1 netblocks since 2026-07-05
2026-07-05 peak 15 2026-09-13

Network trust

what's this?
RPKI hygiene: F how networks compare →
7.1% of checked blocks have valid RPKI ROA coverage (1 of 14)
No discrepancies found among checked blocks.

NIC Handles

AS64204 CP46-ARIN CP46-ARIN CP46-ARIN DEL2-AP DEL2-AP HELMD8-ARIN JSH254-ARIN KOBAY18-ARIN LEVIN193-ARIN LOMBA72-ARIN LOMBA72-ARIN +15 more