AS44513 is the autonomous system of Optima Italia S.p.A.. It holds 21,504 IPv4 addresses in 7 prefixes, mainly in 
Italy.
By IPv4 addresses the network ranks #5,851 worldwide and #76 of 1,077 networks in Italy. That is 0.04% of the country’s IPv4 space.
The largest block is 213.163.208.0 to 213.163.223.255 with 4,096 addresses, geolocated to Naples.
- IPv4 addresses
- 21,504
- IPv4 prefixes
- 7
- World rank
- #5,851
- Country share
- 0.04%
Addresses by country
- Italy 100%
Largest blocks
- 213.163.208.0 Naples4,096
- 213.32.208.0 Cingoli4,096
- 195.181.176.0 Tavarnelle Val di Pesa4,096
- 80.69.240.0 Milan4,096
- 92.43.240.0 Naples2,048
- 31.15.72.0 Naples2,048
- 185.129.88.0 Naples1,024
Networks of similar size
21,504
21,504
21,504
21,504
21,504IPv4 prefixes
Questions and answers
Who owns AS44513?
Autonomous system AS44513 is operated by Optima Italia S.p.A..
How many IP addresses does AS44513 have?
The network holds 21,504 IPv4 addresses in 7 prefixes.
Which country is AS44513 in?
The main country is Italy.
How big is AS44513?
By IPv4 addresses it ranks #5,851 worldwide.
What is the largest address block of AS44513?
213.163.208.0 to 213.163.223.255, 4,096 addresses.