AS17877 KX NexG Co., LTD

NEXG-AS-KR-KR - KX NexG Co., LTD · registered in South Korea

IPv4 addresses159,74448 prefixes · 0.005% of announced IPv4

Rank in South Korea#29largest network in KR by IPv4 space, of 853 · 0.15% of KR

Rank worldwide#1,270of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS17877 in ASN lookup Look up an IP in this network (58.181.0.1) All networks in South Korea

IPv4 prefixes

All 48 prefixes, in address order.

58.181.0.0/18
112.136.128.0/18
112.136.192.0/23
112.136.194.0/23
112.136.196.0/22
112.136.200.0/21
112.136.208.0/20
112.136.224.0/19
122.199.128.0/18
122.199.192.0/20
122.199.208.0/21
122.199.216.0/23
122.199.218.0/23
122.199.220.0/22
122.199.224.0/22
122.199.228.0/23
122.199.230.0/24
122.199.231.0/24
122.199.232.0/21
122.199.240.0/20
211.45.96.0/19
211.47.224.0/23
211.47.226.0/24
211.47.227.0/24
211.47.228.0/22
211.47.232.0/21
211.56.224.0/19
211.232.0.0/19
211.232.32.0/22
211.232.36.0/23
211.232.38.0/23
211.232.40.0/21
211.232.48.0/20
211.232.64.0/18
211.232.128.0/22
211.232.132.0/23
211.232.134.0/24
211.232.135.0/24
211.232.136.0/21
211.232.144.0/20
211.232.160.0/22
211.232.164.0/22
211.232.168.0/21
211.232.176.0/20
221.132.64.0/20
221.132.80.0/22
221.132.84.0/22
221.132.88.0/21

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS9694#26 SEOKYUNG-CATV-AS-KR-KR - Seokyung Cable Television Co.. Ltd.197,632

AS45996#27 DAOU-AS-KR-KR - DAOU TECHNOLOGY175,360

AS17878#28 MARK1-AS-KR-KR - DREAMMARK1166,912

AS9770#30 SPEEDONSTV-AS-KR-KR - LG HelloVision Corp.157,952

AS45361#31 JCN-AS-KR-KR - Ulsan Jung-Ang Broadcasting Network151,040

AS9697#32 CJHAEUNDAEGIJANG-AS-KR-KR - LG HelloVision Corp.146,176

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources