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Organization

Korea Internet Security Agency

IPv4 addresses
15,360
CIDR ranges
45
Category
isp
BGP prefixes announced
64

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.

70/100
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 Korea Internet Security Agency

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

ASNs owned by Korea Internet Security Agency

ASNNameIPsPrefixesCountry
AS9858 Korea Internet Security Agency 4.9K 11 KR
AS23600 Korea Internet Security Agency 3.1K 11 KR
AS9640 Korea Internet Security Agency 1.5K 5 KR
AS23596 Korea Internet Security Agency 1.3K 4 KR
AS23599 Korea Internet Security Agency 1.0K 4 KR
AS9642 Korea Internet Security Agency 1.0K 2 KR
AS131100 Korea Internet Security Agency 768 2 KR
AS131098 Korea Internet Security Agency 512 2 KR
AS131099 Korea Internet Security Agency 512 2 KR
AS9977 Korea Internet Security Agency 512 1 KR
AS9755 Korea Internet Security Agency 256 1 KR

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
49.8.8.0/21 2.0K
0.0%
AS9858 KR
1.18.132.0/22 1.0K
0.0%
AS23600 KR
1.18.128.0/23 512
0.0%
AS23596 KR
1.18.132.0/23 512
0.0%
AS23600 KR
49.8.18.0/23 512
0.0%
AS9858 KR
61.248.224.0/23 512
0.0%
AS9642 KR
210.101.62.0/23 512
0.0%
AS131100 KR
211.252.150.0/23 512
1.4%
AS9642 KR
218.37.128.0/23 512
0.8%
AS9640 KR
218.37.130.0/23 512
0.0%
AS9977 KR
1.18.116.0/24 256
0.0%
AS131098 KR
1.18.118.0/24 256
0.0%
AS131099 KR
1.18.119.0/24 256
0.0%
AS131100 KR
1.18.123.0/24 256
0.0%
AS23599 KR
1.18.125.0/24 256
0.0%
AS23599 KR
1.18.126.0/24 256
0.0%
AS23599 KR
1.18.127.0/24 256
0.0%
AS23596 KR
1.18.130.0/24 256
0.0%
AS23596 KR
1.18.134.0/24 256
0.0%
AS23600 KR
39.127.249.0/24 256
0.0%
AS23600 KR
49.8.0.0/24 256
0.0%
AS9858 KR
49.8.2.0/24 256
0.0%
AS9858 KR
49.8.4.0/24 256
0.0%
AS9858 KR
49.8.16.0/24 256
0.0%
AS9858 KR
49.8.21.0/24 256
0.0%
AS9858 KR
49.11.0.0/24 256
0.0%
AS9858 KR
58.235.102.0/24 256
0.0%
AS23600 KR
110.92.23.0/24 256
0.0%
AS9858 KR
180.222.220.0/24 256
0.0%
AS9640 KR
192.5.90.0/24 256
0.0%
AS9640 KR
192.132.15.0/24 256
0.0%
AS9858 KR
192.132.247.0/24 256
0.0%
AS9640 KR
192.203.140.0/24 256
0.0%
AS9640 KR
202.20.85.0/24 256
0.0%
AS9858 KR
202.30.45.0/24 256
0.0%
AS23600 KR
202.30.120.0/24 256
0.0%
AS9755 KR
202.30.124.0/24 256
0.0%
AS23596 KR
202.31.188.0/24 256
0.0%
AS23600 KR
202.31.190.0/24 256
0.0%
AS23600 KR
203.83.158.0/24 256
0.0%
AS23600 KR
203.83.159.0/24 256
0.0%
AS23599 KR
210.101.60.0/24 256
0.0%
AS131098 KR
210.101.61.0/24 256
0.0%
AS131099 KR
219.251.142.0/24 256
0.0%
AS23600 KR
219.251.156.0/24 256
0.8%
AS23600 KR
221.139.191.0/24 256
0.0%
AS23600 KR
202.30.124.128/25 128
0.0%
AS23596 CN
202.30.124.0/26 64
0.0%
AS23596 CN
202.30.124.64/27 32
0.0%
AS23596 CN
202.30.124.112/28 16
0.0%
AS23596 CN
202.30.124.104/29 8
0.0%
AS23596 CN
202.30.124.96/30 4
0.0%
AS23596 CN
202.30.124.102/31 2
0.0%
AS23596 CN
202.30.124.100 1
0.0%
AS23596 BR
202.30.124.101 1
0.0%
AS23596 CN

Frequently Asked Questions

How many IP addresses does Korea Internet Security Agency own?

Korea Internet Security Agency controls 15.4K IPv4 addresses distributed across 45 CIDR ranges. The organization is registered in South Korea.

What ASNs does Korea Internet Security Agency operate?

Korea Internet Security Agency operates 11 Autonomous Systems. Each ASN represents an independently routed network that Korea Internet Security Agency manages for internet traffic delivery.

What type of organization is Korea Internet Security Agency?

Korea Internet Security Agency is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-27 13:55:31 UTC
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