AS49657 — TNSI Transaction Network Services (UK) LTD

AS49657 announces 3 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

TNSI ASN BGP Peering For MPLS is held by Transaction Network Services (UK) LTD.

What it's used for

• The address space carries corporate infrastructure for a financial and telecommunications services provider, evidenced by netnames TNSUK and TRANSACTION-NETWORK-SERVICES-CGNT-NET-1 and reverse DNS entries like unused64.tnsi.co.uk and unused64.tnsi.com.
• The AS announces 768 IPv4 addresses across 3 prefixes and maintains 3 observed neighbours, a ratio consistent with an internal corporate estate or private network rather than a public transit or access provider.
• Traffic from this AS consists of internal data communications and interoperability solutions supporting critical transactions and information exchange for the company's business operations.

Notable

• Registrants align with the announcer, listing Transaction Network Services (UK) LTD for the UK block and Transaction Network Services, Inc. for the US-registered blocks.
• The address inventory is small and finely subdivided into three /24 prefixes, reflecting a segmented internal corporate network rather than a large-scale public service.

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

Announced prefixes

• 194.36.114.0/24
• 204.6.160.0/24
• 204.6.162.0/24

Upstream networks

• AS47009 Transaction Network Services, Inc.
• AS6461 Zayo Bandwidth
• AS701 Verizon Business

Adjacent networks

• AS47009 Transaction Network Services, Inc.
• AS6461 Zayo Bandwidth
• AS701 Verizon Business

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 0 route objects.
• Listed in as-sets: AS-CTBC-CUSTOMERS122.