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Organization

CISP

IPv4 addresses
24,320
CIDR ranges
8
Category
unknown
BGP prefixes announced
28

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 CISP

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

ASNs owned by CISP

ASNNameIPsPrefixesCountry
AS16617 CISP 24.3K 8 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
64.31.64.0/19 8.2K
51.7%
AS16617 US Ohio Bowling Green
64.254.128.0/20 4.1K
36.4%
AS16617 US Ohio Toledo
67.211.160.0/20 4.1K
0.0%
AS16617 US Ohio Toledo
68.70.176.0/20 4.1K
10.3%
AS16617 US Ohio Toledo
205.251.160.0/20 4.1K
86.9%
AS16617 US Ohio Toledo
67.211.168.0/21 2.0K
4.4%
AS16617 US
67.211.160.0/22 1.0K
9.2%
AS16617 US
67.211.164.0/23 512
47.3%
AS16617 US
67.211.166.0/24 256
0.4%
AS16617 US

Frequently Asked Questions

How many IP addresses does CISP own?

CISP controls 24.3K IPv4 addresses distributed across 8 CIDR ranges. The organization is registered in United States.

What ASNs does CISP operate?

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

What type of organization is CISP?

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

Last updated: 2026-07-29 11:10:31 UTC
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