AS23177 — TNB-NET

AS23177 announces 5 IPv4 prefixes covering 1,792 addresses and 0 IPv6 prefixes.

About this network

TNB-NET is the autonomous system for Thomas & Betts Corporation.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by reverse DNS entries like tnbs128.tnb.com and tnbd64.tnb.com which map to the company's tnb.com domain.
• With 1792 IPv4 addresses across 5 prefixes and only 3 observed neighbours, the ratio indicates a small, self-contained internal network rather than a transit or access provider.

Notable

• All registrants in the RDAP data consistently identify as Thomas & Betts Corporation, with some prefixes also listing Global Technologies -Network Services.
• The address inventory is finely subdivided into five distinct blocks, including two /23s and three /24s, reflecting site-by-site segmentation typical of a large corporate estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 199.120.203.0/24
• 204.90.101.0/24
• 206.208.208.0/23
• 206.208.211.0/24
• 206.208.214.0/23

Upstream networks

• AS7018 AT&T Enterprises, LLC
• AS3356 Level 3 Parent, LLC
• AS7381 BroadbandONE, LLC

Adjacent networks

• AS7018 AT&T Enterprises, LLC
• AS3356 Level 3 Parent, LLC
• AS7381 BroadbandONE, LLC