AS15450 is the autonomous system of Alhambra Systems SA. It holds 7,168 IPv4 addresses in 11 prefixes plus 1 IPv6 ranges, mainly in 
Spain.
By IPv4 addresses the network ranks #11,507 worldwide and #135 of 934 networks in Spain. That is 0.02% of the country’s IPv4 space.
The network spreads across 3 countries: Spain 89%, United States 7.1%, United Kingdom 3.6%.
The largest block is 77.95.152.0 to 77.95.159.255 with 2,048 addresses, geolocated to Madrid (San Blas - Canillejas).
- IPv4 addresses
- 7,168
- IPv4 prefixes
- 11
- World rank
- #11,507
- Country share
- 0.02%
- IPv6 ranges
- 1
Addresses by country
- Spain 89%
United States 7.1%
United Kingdom 3.6%
Largest blocks
- 77.95.152.0 Madrid (San Blas - Canillejas)2,048
- 109.234.64.0 Madrid (San Blas - Canillejas)1,792
- 195.140.156.0 Madrid (San Blas - Canillejas)1,024
- 194.69.248.0 Madrid (San Blas - Canillejas)1,024
- 209.99.50.0 Chicago256
- 199.58.191.0 Chicago256
- 195.138.209.0 Las Rozas de Madrid256
- 91.240.173.0 Madrid256
Networks of similar size
7,168
7,168
7,168
7,168
7,168IPv4 prefixes
Questions and answers
Who owns AS15450?
Autonomous system AS15450 is operated by Alhambra Systems SA.
How many IP addresses does AS15450 have?
The network holds 7,168 IPv4 addresses in 11 prefixes, plus 1 IPv6 ranges.
Which country is AS15450 in?
The main country is Spain, with addresses in 2 more countries.
How big is AS15450?
By IPv4 addresses it ranks #11,507 worldwide.
What is the largest address block of AS15450?
77.95.152.0 to 77.95.159.255, 2,048 addresses.