Skip to main content
Organization

SFS

IPv4 addresses
2,048
CIDR ranges
4
Category
unknown
BGP prefixes announced
8

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 SFS

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

ASNs owned by SFS

ASNNameIPsPrefixesCountry
AS45393 SFS 2.0K 4 KR

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
58.102.100.0/22 1.0K
11.3%
AS45393 KR
222.110.8.0/23 512
0.0%
AS45393 KR
211.63.20.0/24 256
13.3%
AS45393 KR
222.110.7.0/24 256
0.0%
AS45393 KR

Frequently Asked Questions

How many IP addresses does SFS own?

SFS controls 2.0K IPv4 addresses distributed across 4 CIDR ranges. The organization is registered in South Korea.

What ASNs does SFS operate?

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

What type of organization is SFS?

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

Last updated: 2026-07-23 21:10:33 UTC
Share