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Organization

ISIF OU

IPv4 addresses
9,984
CIDR ranges
18
Category
unknown
BGP prefixes announced
46

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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by ISIF OU

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

ASNs owned by ISIF OU

ASNNameIPsPrefixesCountry
AS209554 ISIF OU 10.0K 18 EE

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
152.175.16.0/21 2.0K
99.6%
AS209554 HK — —
82.163.64.0/22 1.0K
0.0%
AS209554 PS — —
82.163.224.0/22 1.0K
0.0%
AS209554 PS — —
152.175.4.0/22 1.0K
99.3%
AS209554 HK — —
152.175.8.0/22 1.0K
99.5%
AS209554 HK — —
82.163.170.0/23 512
0.0%
AS209554 PS — —
152.175.12.0/23 512
99.4%
AS209554 HK — —
45.95.212.0/24 256
0.0%
AS209554 LT — —
82.163.169.0/24 256
0.0%
AS209554 PS — —
152.175.1.0/24 256
99.6%
AS209554 HK — —
152.175.2.0/24 256
100.0%
AS209554 HK — —
152.175.14.0/24 256
99.2%
AS209554 HK — —
152.175.33.0/24 256
100.0%
AS209554 HK — —
152.175.34.0/24 256
99.2%
AS209554 HK — —
152.175.65.0/24 256
100.0%
AS209554 HK — —
152.175.66.0/24 256
99.6%
AS209554 HK — —
152.175.97.0/24 256
99.2%
AS209554 HK — —
194.231.149.0/24 256
0.0%
AS209554 US — —

Frequently Asked Questions

How many IP addresses does ISIF OU own?

ISIF OU controls 10.0K IPv4 addresses distributed across 18 CIDR ranges. The organization is registered in Estonia.

What ASNs does ISIF OU operate?

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

What countries does ISIF OU serve?

ISIF OU has IP address allocations in 5 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is ISIF OU?

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

Last updated: 2026-11-11 11:54:05 UTC
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