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IP Address Prefix Information

If you can find out the IPv4 or IPv6 address of an Internet user or domain name or anything, you can get an idea what part of the country or world they’re in by using our IP Info Lookup tool. If you go to the homepage, it is basic information (but also quite detailed) about an address on the Internet such as: continent, country, city, time zone, postal code, coordinates geography, ASN,… Then this page gives you even more detailed information.

You will get a lot of useful information such as: CIDR, prefix upstreams, all possible ASNs and details about it such as descriptions, country code, contacts, owner,… There is also a lot more data about the RIR and the IANA, which are the organizations that govern the Internet worldwide, understand that you control the safety of Internet access.

Prefix: 103.90.223.0/24
IP address: 103.90.223.0
CIDR: 24
ASN:135912
More info
Name:VNETWORK-AS-VN
Description:VNETWORK Joint Stock Company
Country Code:VN VNETWORK Joint Stock Company

Prefix Upstreams


RIR name: APNIC
RIR country code: VN
RIR IP: 103.90.220.0
RIR CIDR: 22
RIR prefix: 103.90.220.0/22
RIR data allocated: 2017-04-20 00:00:00
RIR allocation status: allocated

IANA assignment status: assigned
IANA description: Assigned by APNIC
IANA whois server: whois.apnic.net
IANA date assigned: