AS51681 is the autonomous system of SINEASEN S.L.. It holds 6,144 IPv4 addresses in 5 prefixes, mainly in 
Spain.
By IPv4 addresses the network ranks #12,480 worldwide and #148 of 934 networks in Spain. That is 0.02% of the country’s IPv4 space.
The largest block is 178.239.208.0 to 178.239.223.255 with 4,096 addresses, geolocated to Leganés.
- IPv4 addresses
- 6,144
- IPv4 prefixes
- 5
- World rank
- #12,480
- Country share
- 0.02%
Addresses by country
- Spain 100%
Largest blocks
- 178.239.208.0 Leganés4,096
- 185.191.8.0 Alcobendas1,024
- 185.251.188.0 Barcelona768
- 185.105.16.0 Mont-roig del Camp256
Networks of similar size
6,144
6,144
6,144
6,144
6,144
6,144
6,144
6,144IPv4 prefixes
Questions and answers
Who owns AS51681?
Autonomous system AS51681 is operated by SINEASEN S.L..
How many IP addresses does AS51681 have?
The network holds 6,144 IPv4 addresses in 5 prefixes.
Which country is AS51681 in?
The main country is Spain.
How big is AS51681?
By IPv4 addresses it ranks #12,480 worldwide.
What is the largest address block of AS51681?
178.239.208.0 to 178.239.223.255, 4,096 addresses.