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Autonomous System

AS17837

NHN KCP Corp.

Announced IPs
8,448
CIDR prefixes
12
ASN
AS17837

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
210.122.72.0/21 2.0K
0.2%
NHN KCP Corp. KR
103.215.144.0/22 1.0K
0.9%
NHN KCP Corp. KR
157.119.32.0/22 1.0K
0.0%
NHN KCP Corp. KR
210.122.72.0/22 1.0K
0.0%
NHN KCP Corp. KR
211.36.208.0/22 1.0K
0.1%
NHN KCP Corp. KR
175.197.102.0/23 512
0.0%
NHN KCP Corp. KR
203.231.36.0/23 512
0.0%
NHN KCP Corp. KR
203.231.50.0/23 512
0.0%
NHN KCP Corp. KR
210.122.76.0/23 512
0.0%
NHN KCP Corp. KR
210.122.80.0/23 512
0.0%
NHN KCP Corp. KR
210.122.176.0/23 512
0.4%
NHN KCP Corp. KR
203.238.36.0/24 256
2.0%
NHN KCP Corp. KR
210.122.69.0/24 256
0.0%
NHN KCP Corp. KR
210.122.176.0/24 256
0.0%
NHN KCP Corp. KR
211.169.23.0/24 256
0.4%
NHN KCP Corp. KR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17837 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
157.119.32.0/24 17,302 2026-09-11 13:16:49
157.119.35.0/24 17,289 2026-09-11 13:16:49
157.119.34.0/24 17,215 2026-09-11 13:16:49
211.36.208.0/24 17,153 2026-09-11 13:17:19
211.36.210.0/24 17,049 2026-09-11 13:17:19
211.36.209.0/24 17,036 2026-09-11 13:17:19
157.119.33.0/24 16,993 2026-09-11 13:16:49
103.215.146.0/24 16,986 2026-09-11 13:16:19
211.36.211.0/24 16,973 2026-09-11 13:17:19
103.215.145.0/24 16,937 2026-09-11 13:16:19
103.215.147.0/24 16,930 2026-09-11 13:16:19
103.215.144.0/24 16,896 2026-09-11 13:16:19
210.122.72.0/22 14,980 2026-09-11 13:17:19
175.197.102.0/24 14,147 2026-09-11 13:15:43
210.122.81.0/24 14,140 2026-09-11 13:15:47
175.197.103.0/24 14,136 2026-09-11 13:15:43
203.231.51.0/24 14,078 2026-09-11 13:17:19
210.122.80.0/24 13,801 2026-09-11 13:17:19
203.238.36.0/24 13,776 2026-09-11 13:17:19
210.122.74.0/23 13,750 2026-09-11 13:17:19
203.231.50.0/24 13,743 2026-09-11 13:17:19
210.122.176.0/24 13,717 2026-09-11 13:17:19
210.122.76.0/24 13,688 2026-09-11 13:17:19
210.122.77.0/24 13,683 2026-09-11 13:17:19
210.122.69.0/24 13,673 2026-09-11 13:17:19
210.122.72.0/24 13,628 2026-09-11 13:17:19
210.122.73.0/24 13,626 2026-09-11 13:17:19
210.122.78.0/23 13,526 2026-09-11 13:17:19
210.122.177.0/24 13,488 2026-09-11 13:17:19
210.122.80.0/23 13,486 2026-09-11 13:17:19
211.169.23.0/24 13,436 2026-09-11 13:17:19
211.36.208.0/22 13,421 2026-09-11 13:17:19
203.231.36.0/23 13,261 2026-09-11 13:17:19
175.197.102.0/23 12,676 2026-09-11 12:50:19
103.215.144.0/22 12,657 2026-09-11 12:31:56
210.122.81.0/25 67 2026-09-07 22:25:02
210.122.81.128/25 67 2026-09-07 22:25:02
203.238.36.128/25 2 2026-09-01 21:14:10
210.122.176.128/25 2 2026-09-01 21:14:10
210.122.73.128/25 2 2026-09-01 21:14:10
210.122.72.128/25 2 2026-09-01 21:14:10
210.122.76.128/25 2 2026-09-01 21:14:10
210.122.77.128/25 2 2026-09-01 21:14:10
210.122.69.128/25 2 2026-09-01 21:14:10
203.238.36.0/25 2 2026-09-01 21:14:10
210.122.176.0/25 2 2026-09-01 21:14:10
210.122.73.0/25 2 2026-09-01 21:14:10
210.122.69.0/25 2 2026-09-01 21:14:10
210.122.76.0/25 2 2026-09-01 21:14:10
210.122.77.0/25 2 2026-09-01 21:14:10

Showing top 50 of 51 announced prefixes by sample volume.

Frequently Asked Questions

What is AS17837?

AS17837 is an Autonomous System Number assigned to NHN KCP Corp.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS17837 announce?

AS17837 announces 8.4K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS17837?

AS17837 is operated by NHN KCP Corp.. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS17837 registered in?

AS17837 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 13:26:07 UTC
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