AS15663 is the autonomous system of Umbrianet S.R.L.. It holds 9,216 IPv4 addresses in 2 prefixes, mainly in 
Italy.
By IPv4 addresses the network ranks #9,673 worldwide and #158 of 1,077 networks in Italy. That is 0.02% of the country’s IPv4 space.
The largest block is 212.39.0.0 to 212.39.31.255 with 8,192 addresses, geolocated to Foligno.
- IPv4 addresses
- 9,216
- IPv4 prefixes
- 2
- World rank
- #9,673
- Country share
- 0.02%
Addresses by country
- Italy 100%
Largest blocks
- 212.39.0.0 Foligno8,192
- 185.203.76.0 Foligno1,024
Networks of similar size
9,216
9,216
9,216
9,216
9,216
9,216
9,216
9,216IPv4 prefixes
Questions and answers
Who owns AS15663?
Autonomous system AS15663 is operated by Umbrianet S.R.L..
How many IP addresses does AS15663 have?
The network holds 9,216 IPv4 addresses in 2 prefixes.
Which country is AS15663 in?
The main country is Italy.
How big is AS15663?
By IPv4 addresses it ranks #9,673 worldwide.
What is the largest address block of AS15663?
212.39.0.0 to 212.39.31.255, 8,192 addresses.