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Autonomous System

AS17877

KX NexG Co., LTD

Announced IPs
159,744
CIDR prefixes
9
ASN
AS17877

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.

69/100
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
112.136.128.0/17 32.8K
93.1%
KX NexG Co., LTD KR
122.199.128.0/17 32.8K
97.5%
KX NexG Co., LTD KR
211.232.0.0/17 32.8K
95.6%
KX NexG Co., LTD KR
58.181.0.0/18 16.4K
90.9%
KX NexG Co., LTD KR
211.232.128.0/18 16.4K
95.6%
KX NexG Co., LTD KR
211.45.96.0/19 8.2K
94.7%
KX NexG Co., LTD KR
211.56.224.0/19 8.2K
90.9%
KX NexG Co., LTD KR
221.132.64.0/19 8.2K
97.4%
KX NexG Co., LTD KR
211.47.224.0/20 4.1K
95.3%
KX NexG Co., LTD KR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17877 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
211.45.96.0/19 43,057 2026-09-11 17:56:26
122.199.230.0/24 42,373 2026-09-11 17:56:53
211.232.0.0/17 42,073 2026-09-11 17:56:12
211.56.224.0/20 41,969 2026-09-11 17:56:49
221.132.64.0/19 41,931 2026-09-11 17:56:39
211.56.240.0/20 41,769 2026-09-11 17:56:39
211.232.191.0/24 41,512 2026-09-11 17:56:37
211.232.128.0/18 40,818 2026-09-11 17:56:39
211.232.163.0/24 40,633 2026-09-11 17:56:30
211.232.190.0/24 40,620 2026-09-11 17:56:49
211.47.224.0/20 40,550 2026-09-11 17:56:30
122.199.128.0/17 40,502 2026-09-11 17:56:49
112.136.128.0/17 40,467 2026-09-11 17:56:49
211.232.136.0/21 40,385 2026-09-11 17:56:22
211.232.128.0/21 40,347 2026-09-11 17:56:43
211.232.134.0/24 40,308 2026-09-11 17:56:21
58.181.0.0/18 40,209 2026-09-11 17:56:53
112.136.191.0/24 39,141 2026-09-11 17:56:53
211.232.37.0/24 38,995 2026-09-11 17:56:08
221.132.83.0/24 38,841 2026-09-11 17:56:53
122.199.227.0/24 37,639 2026-09-11 17:56:49
112.136.172.0/24 37,271 2026-09-11 17:56:25
122.199.217.0/24 37,222 2026-09-11 17:56:13
112.136.171.0/24 37,183 2026-09-11 17:56:44
122.199.220.0/24 37,122 2026-09-11 17:56:53
112.136.193.0/24 37,027 2026-09-11 17:56:49
122.199.221.0/24 35,679 2026-09-11 17:57:00
122.199.254.0/25 142 2026-09-09 16:03:15
211.232.190.128/25 142 2026-09-09 16:03:15
122.199.255.128/25 142 2026-09-09 16:03:15
211.232.191.0/25 141 2026-09-09 16:03:15
122.199.255.0/25 141 2026-09-09 16:03:15
211.232.191.128/25 141 2026-09-09 16:03:15
122.199.254.128/25 141 2026-09-09 16:03:15

Frequently Asked Questions

What is AS17877?

AS17877 is an Autonomous System Number assigned to KX NexG Co., LTD. 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 AS17877 announce?

AS17877 announces 159.7K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS17877?

AS17877 is operated by KX NexG Co., LTD. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS17877 registered in?

AS17877 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 17:56:08 UTC
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