AS19902 — NET-STATE-OHIO

AS19902 announces 17 IPv4 prefixes covering 262,912 addresses and 0 IPv6 prefixes.

About this network

The AS handle NET-STATE-OHIO is held by the State of Ohio, specifically the Department of Administrative Services.

What it's used for

• The address space carries state government infrastructure, evidenced by netnames like STOH-66-144 and STOH-156-63 registered to the Department of Administrative Services.
• With 262,912 IPv4 addresses across 17 prefixes and only 1 observed neighbour, this is a large, self-contained internal corporate estate rather than a transit or access network.

Notable

• Registrants align with the announcer, with the Department of Administrative Services holding the majority of the space.
• One prefix, 208.108.224.0/22, is registered to the Broadcast Educational Media Commission under the netname ETECHOHIO, indicating a specific state agency allocation within the broader state AS.
• The inventory is heavily subdivided, particularly in the 156.63.0.0/17 block, which is split into numerous smaller prefixes ranging from /19 to /24.

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

Announced prefixes

• 66.144.0.0/15
• 156.63.0.0/17
• 156.63.128.0/20
• 156.63.144.0/22
• 156.63.150.0/23
• 156.63.152.0/21
• 156.63.160.0/19
• 156.63.192.0/20
• 156.63.209.0/24
• 156.63.210.0/23
• 156.63.212.0/22
• 156.63.216.0/21
• 156.63.224.0/19
• 165.223.252.0/24
• 192.131.99.0/24
• 198.234.0.0/16
• 208.108.224.0/22

Upstream networks

• AS600 OARnet

Adjacent networks

• AS600 OARnet