AS55083 — NUMEREX

AS55083 announces 3 IPv4 prefixes covering 5,376 addresses and 1 IPv6 prefixes.

About this network

NUMEREX is operated by Numerex Corp.

What it's used for

• The address space carries machine-to-machine connectivity, evidenced by netnames NUMEREX--SIERRA-WIRELESS and reverse DNS entries like lsp-fast-183-255.lsp01.numerex.com and h184-60-223-64.mdsnwi.dedicated.static.tds.net.
• The AS announces 5,376 IPv4 addresses across 3 prefixes and 8 IPv6 prefixes, with only 3 observed neighbours, indicating a dedicated access network for IoT devices rather than a transit provider.
• Traffic consists of managed M2M data for asset tracking, remote monitoring, and industrial applications, consistent with Numerex's business of providing end-to-end connectivity services for connected devices.

Notable

• Registrants for all announced prefixes are listed as Numerex Corp or NUMEREX CORP, aligning with the AS holder.
• Numerex Corp was acquired by Sierra Wireless in a $107 million deal, explaining the SIERRA-WIRELESS reference in the netname for the 199.91.164.0/22 block.
• The inventory includes a mix of legacy TDS.net static blocks and dedicated Numerex infrastructure, reflecting the company's history in wireless connectivity.

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

Announced prefixes

• 184.60.223.0/24
• 192.119.176.0/20
• 199.91.164.0/22
• 2606:e480::/32

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS7018 AT&T Enterprises, LLC
• AS4181 TDS TELECOM

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS7018 AT&T Enterprises, LLC
• AS4181 TDS TELECOM

Routing security

• RPKI: 1 valid, 0 invalid and 7 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 16 route objects.
• Listed in as-sets: AS-TDS-TRANSIT, AS-TEST-TDS-TRANSIT, AS-TEST1-TDS-TRANSIT, AS-TEST2-TDS-TRANSIT.