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Organization

Gilbane Building Company

IPv4 addresses
768
CIDR ranges
2
Category
unknown
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.

65/100
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 Gilbane Building Company

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

ASNs owned by Gilbane Building Company

ASNNameIPsPrefixesCountry
AS15258 Gilbane Building Company 768 2 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
204.90.12.0/23 512
0.0%
AS15258 US Rhode Island Cranston
204.90.14.0/24 256
0.0%
AS15258 US

Frequently Asked Questions

How many IP addresses does Gilbane Building Company own?

Gilbane Building Company controls 768 IPv4 addresses distributed across 2 CIDR ranges. The organization is registered in United States.

What ASNs does Gilbane Building Company operate?

Gilbane Building Company operates 1 Autonomous System. Each ASN represents an independently routed network that Gilbane Building Company manages for internet traffic delivery.

What type of organization is Gilbane Building Company?

Gilbane Building Company is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-08-04 18:10:31 UTC
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