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Organization

First Manhattan Co.

IPv4 addresses
256
CIDR ranges
1
Category
unknown
BGP prefixes announced
1

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 First Manhattan Co.

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

ASNs owned by First Manhattan Co.

ASNNameIPsPrefixesCountry
AS40397 First Manhattan Co. 256 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
65.199.161.0/24 256
97.3%
AS40397 US

Frequently Asked Questions

How many IP addresses does First Manhattan Co. own?

First Manhattan Co. controls 256 IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in United States.

What ASNs does First Manhattan Co. operate?

First Manhattan Co. operates 1 Autonomous System. Each ASN represents an independently routed network that First Manhattan Co. manages for internet traffic delivery.

What type of organization is First Manhattan Co.?

First Manhattan Co. is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-08-01 00:55:31 UTC
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