AS216425 TEFEXIA-AS TEFEXIA Co., Ltd.

TEFEXIA-AS TEFEXIA Co., Ltd. · registered in South Korea

IPv4 addresses2,8168 prefixes · <0.001% of announced IPv4

Rank in South Korea#357largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#19,571of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS216425 in ASN lookup Look up an IP in this network (101.53.67.1) All networks in South Korea

IPv4 prefixes

All 8 prefixes, in address order.

101.53.67.0/24
101.53.76.0/24
103.9.130.0/24
165.140.20.0/22
175.176.139.0/24
175.176.141.0/24
182.237.51.0/24
210.4.92.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS17614#354 GEUMGANG-AS-KR-KR - Geumgang University2,816

AS38389#355 FWORKER-AS-KR-KR - FAMOUS WORKER2,816

AS55627#356 DONGDUK-AS-KR-KR - Dongduk Womens University2,816

AS9693#358 KFTCCA-AS-KR - KFTC2,560

AS9776#359 KBSTAR-KR - KOOKMIN BANK2,560

AS10063#360 KMA-AS-KR - Korea Meteorological Administration2,560

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