AS149125 4S TECHNOLOGY TRADING SERVICES COMPANY LIMITED

DV4S-VN - 4S TECHNOLOGY TRADING SERVICES COMPANY LIMITED · registered in Vietnam

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Vietnam#416largest network in VN by IPv4 space, of 539 · <0.01% of VN

Rank worldwide#54,798of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryVietnam551 ASNs registered there

Open AS149125 in ASN lookup Look up an IP in this network (103.149.86.1) All networks in Vietnam

IPv4 prefixes

All 1 prefix, in address order.

103.149.86.0/23

Similar-sized networks in Vietnam

ASNNameIPv4 addresses

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AS149123#414 ITCLOUD-VN - VU GIA TECHNOLOGY INVESTMENT JOINT STOCK COMPANY512

AS149124#415 THANHPHAT-VN - WEBPX SOFTWARE COMPANY LIMITED512

AS149128#417 PGBANK-VN - Prosperity and Development Joint Stock Commercial Bank512

AS149130#418 TEKNIXCLOUD-VN - TEKNIX CLOUD TECHNOLOGY INFRASTRUCTURE JOINT STOCK COMPANY512

AS149135#419 SAPO-VN - SAPO TECHNOLOGY JOINT STOCK COMPANY512

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