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Organization

City of Houston

IPv4 addresses
3,584
CIDR ranges
6
Category
government
BGP prefixes announced
14

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 City of Houston

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

ASNs owned by City of Houston

ASNNameIPsPrefixesCountry
AS32457 City of Houston 3.6K 6 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
204.235.228.0/22 1.0K
1.5%
AS32457 US
204.235.236.0/22 1.0K
1.4%
AS32457 US
204.235.226.0/23 512
1.0%
AS32457 US
204.235.232.0/23 512
0.2%
AS32457 US
204.235.224.0/24 256
0.4%
AS32457 US
204.235.234.0/24 256
2.7%
AS32457 US

Frequently Asked Questions

How many IP addresses does City of Houston own?

City of Houston controls 3.6K IPv4 addresses distributed across 6 CIDR ranges. The organization is registered in United States.

What ASNs does City of Houston operate?

City of Houston operates 1 Autonomous System. Each ASN represents an independently routed network that City of Houston manages for internet traffic delivery.

What type of organization is City of Houston?

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

Last updated: 2026-08-01 23:40:30 UTC
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