AS22139 — MARIN-COUNTY-01

AS22139 announces 3 IPv4 prefixes covering 1,280 addresses and 0 IPv6 prefixes.

About this network

The AS handle MARIN-COUNTY-01 is held by County of Marin.

What it's used for

• The address space carries internal government infrastructure, evidenced by the netname MARIN-COUNTY and registrant County of Marin across all announced prefixes.
• The AS announces 1280 IPv4 addresses across 3 prefixes with only 1 observed neighbour, indicating a small, self-contained municipal network rather than a transit or access provider.

Notable

• All registrants align with the announcer, consistently identified as County of Marin for the prefixes 199.88.76.0/23, 199.88.114.0/23, and 199.88.79.0/24.
• The inventory consists of three distinct IPv4 blocks in the 199.88.0.0/16 range, with no IPv6 prefixes announced.

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

Announced prefixes

• 199.88.76.0/23
• 199.88.79.0/24
• 199.88.114.0/23

Upstream networks

• AS46375 Sonic Telecom LLC

Adjacent networks

• AS46375 Sonic Telecom LLC