AS19713 — STATE-OF-NH-USA

AS19713 announces 2 IPv4 prefixes covering 3,072 addresses and 0 IPv6 prefixes.

About this network

The AS handle STATE-OF-NH-USA is held by the State of New Hampshire Department of Information Technology.

What it's used for

• The address space carries internal government infrastructure, as indicated by the consistent netname NHDOIT and registrant State of New Hampshire-DoIT; Network Operations Center across all prefixes.
• The AS announces 3072 IPv4 addresses across 5 prefixes with only 2 observed neighbours, a ratio that implies an internal corporate estate or site-by-site segmentation rather than a transit or access network.

Notable

• All registrants agree with the announcer, consistently identifying State of New Hampshire-DoIT; Network Operations Center.
• The address inventory is finely subdivided into five contiguous IPv4 blocks within the 199.192.0.0/22 range, reflecting a structured internal allocation.

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

Announced prefixes

• 199.192.0.0/21
• 199.192.8.0/22

Upstream networks

• AS13536 FirstLight Fiber, Inc.
• AS11745 University System of New Hampshire

Adjacent networks

• AS13536 FirstLight Fiber, Inc.
• AS11745 University System of New Hampshire