AS154350 ATZ CORP JOINT STOCK COMPANY

ATZCORP-VN - ATZ CORP JOINT STOCK COMPANY · registered in Vietnam

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Vietnam#490largest network in VN by IPv4 space, of 539 · <0.01% of VN

Rank worldwide#55,910of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryVietnam551 ASNs registered there

Open AS154350 in ASN lookup Look up an IP in this network (138.252.152.1) All networks in Vietnam

IPv4 prefixes

All 1 prefix, in address order.

138.252.152.0/23

Similar-sized networks in Vietnam

ASNNameIPv4 addresses

AS154091#487 SASOLTECH-VN - SAVING SOLUTION TECHNOLOGY CORPORATION512

AS154144#488 MDPC-VN - MOBIFONE DIGITAL PAYMENT JOINT STOCK COMPANY512

AS154339#489 ZYNDATA-VN - Zyn Data Technology Solutions Co., Ltd.512

AS154364#491 DVCL-AS-AP - DCConnect Vietnam Company Limited512

AS154388#492 ETCJSC-VN - ETC Technology System Joint Stock Company512

AS154697#493 HASAKI-VN - Hasaki Vietnam 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