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Organization

County of San Mateo

IPv4 addresses
8,192
CIDR ranges
1
Category
government
BGP prefixes announced
3

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

73/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by County of San Mateo

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by County of San Mateo

ASNNameIPsPrefixesCountry
AS395323 County of San Mateo 8.2K 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
204.114.32.0/19 8.2K
0.5%
AS395323 US California Daly City

Frequently Asked Questions

How many IP addresses does County of San Mateo own?

County of San Mateo controls 8.2K IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in United States.

What ASNs does County of San Mateo operate?

County of San Mateo operates 1 Autonomous System. Each ASN represents an independently routed network that County of San Mateo manages for internet traffic delivery.

What type of organization is County of San Mateo?

County of San Mateo is categorized as government. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-30 16:40:31 UTC
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