AS140757 K2F Information Technology Company Limited

FISYS-AS-VN - K2F Information Technology Company Limited · registered in Vietnam

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Vietnam#391largest network in VN by IPv4 space, of 539 · <0.01% of VN

Rank worldwide#54,309of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryVietnam551 ASNs registered there

Open AS140757 in ASN lookup Look up an IP in this network (103.155.254.1) All networks in Vietnam

IPv4 prefixes

All 1 prefix, in address order.

103.155.254.0/23

Similar-sized networks in Vietnam

ASNNameIPv4 addresses

AS137916#388 FOMIYUN-VN - Fomiyun Vietnam Joint Stock Company512

AS139772#389 HDTL-AS-AP - Hero Digital Technology LLC512

AS140739#390 USDC-AS-VN - USDC TECHNOLOGY JSC512

AS140761#392 ALLIEX-AS-VN - ALLIEX VIETNAM JOINT STOCK COMPANY512

AS140762#393 VISITEC-AS-VN - Vinh Railway Signalling - Telecom Joint Stock Company512

AS140764#394 CSDGROUP-AS-VN - CSD Group Technology JSC.512

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