AS10351 — ENERT

AS10351 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

ENERT is Enertron L.L.C., a managed IT services provider headquartered in Clinton Township, Michigan, serving the Detroit suburbs (Sterling Heights, Warren, Rochester Hills and neighbours) since 1988.

What it's used for

• The company's own infrastructure and the services it runs on behalf of its clients: managed IT support, cabling and IT logistics, plus the hosted pieces an MSP typically operates — remote monitoring, backup and endpoint-security consoles.
• The reverse DNS sampled in this space is first-party (eset.enertronllc.com), and that hostname is itself a clue: it looks like an on-premises ESET antivirus/endpoint management server, exactly the kind of central console an MSP runs to manage its customers' fleets.

Notable

• Business, not hosting or transit. RIS sees 4 IPv4 prefixes / 1,024 addresses — four contiguous /24s out of 208.80.60.0/22 — announced with a single observed BGP neighbour. One upstream and a single tidy /22 is a small enterprise that runs BGP for provider-independent addressing, not a network with anything to sell in the routing table.
• The prefixes are self-registered to the holder and carry the holder's own rDNS, which rules out the address-broker silhouette (scattered space registered to unrelated third parties).

Interesting

• The name collides with a separate, unrelated Enertron, Inc. in Gilbert, Arizona — a reminder that an AS handle and a company name are never sufficient identification on their own. The Michigan MSP is the one that matches the rDNS.

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

Announced prefixes

• 208.80.60.0/22

Upstream networks

• AS33668 Comcast Cable Communications, LLC

Adjacent networks

• AS33668 Comcast Cable Communications, LLC