AS151870 Department of Radio Frequency - Ministry of Information and Communications

CUCTANSO-BTTTT-VN - Department of Radio Frequency - Ministry of Information and Communications · registered in Vietnam

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Vietnam#326largest network in VN by IPv4 space, of 539 · <0.01% of VN

Rank worldwide#49,010of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryVietnam551 ASNs registered there

Open AS151870 in ASN lookup Look up an IP in this network (203.175.106.1) All networks in Vietnam

IPv4 prefixes

All 1 prefix, in address order.

203.175.106.0/23

IPv6 prefixes

All 1 prefix.

2001:df3:2140::/48

Similar-sized networks in Vietnam

ASNNameIPv4 addresses

AS150888#323 ICT-THAINGUYEN - CENTER FOR INFORMATION AND COMMUNICATION TECHNOLOGY, Thai Nguyen Department of Information and Communications512

AS150900#324 VPSMMOCLOUD-VN - VPSMMO COMPANY LIMITED512

AS151867#325 DONGNAI-VN - Department of Science and Technology of Dong Nai province512

AS151873#327 TOTHOST-VN - TOTHOST SOLUTIONS AND TECHNOLOGIES COMPANY LIMITED512

AS151901#328 HQV-VN - HAO QUANG VIET SOFTWARE COMPANY LIMITED512

AS151903#329 ICTQUANGTRI-VN - epartment of Science and Technology of Quang Tri province512

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