AS153500 1School Education Technology and Solutions Company Limited

ONESCHOOL-VN - 1School Education Technology and Solutions Company Limited · registered in Vietnam

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Vietnam#345largest network in VN by IPv4 space, of 539 · <0.01% of VN

Rank worldwide#49,106of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryVietnam551 ASNs registered there

Open AS153500 in ASN lookup Look up an IP in this network (161.248.78.1) All networks in Vietnam

IPv4 prefixes

All 1 prefix, in address order.

161.248.78.0/23

IPv6 prefixes

All 1 prefix.

2001:df4:d940::/48

Similar-sized networks in Vietnam

ASNNameIPv4 addresses

AS153017#342 TIDADIGI-VN - TIDADIGI COMPANY LIMITED512

AS153428#343 TTPTELECOM-VN - TTP GROUP TECHNOLOGY TELECOMMUNICATION JOINT STOCK COMPANY512

AS153435#344 KHG-VN - Center for Information Technology and Cyber Security Monitoring512

AS153501#346 PALVIETNAM-VN - Pal Vietnam Technology and Trading Joint Stock Company512

AS153651#347 QPPF-VN - QPPF Company Limited512

AS153683#348 V2SECURE-VN - VIETNAM V2 INFORMATION SECURE 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