AS278 is the autonomous system of Universidad Nacional Autonoma de Mexico. It holds 129,536 IPv4 addresses in 8 prefixes plus 9 IPv6 ranges, mainly in 
Mexico.
By IPv4 addresses the network ranks #1,616 worldwide and #13 of 508 networks in Mexico. That is 0.41% of the country’s IPv4 space.
The largest block is 132.248.0.0 to 132.248.255.255 with 65,536 addresses, geolocated to Mexico City.
- IPv4 addresses
- 129,536
- IPv4 prefixes
- 8
- World rank
- #1,616
- Country share
- 0.41%
- IPv6 ranges
- 9
Addresses by country
- Mexico 100%
Largest blocks
- 132.248.0.0 Mexico City65,536
- 132.247.0.0 Mexico City63,488
- 192.100.199.0 Mexico City512
Networks of similar size
129,536
129,536
129,536
129,280
129,280
129,024
129,024IPv4 prefixes
Questions and answers
Who owns AS278?
Autonomous system AS278 is operated by Universidad Nacional Autonoma de Mexico.
How many IP addresses does AS278 have?
The network holds 129,536 IPv4 addresses in 8 prefixes, plus 9 IPv6 ranges.
Which country is AS278 in?
The main country is Mexico.
How big is AS278?
By IPv4 addresses it ranks #1,616 worldwide.
What is the largest address block of AS278?
132.248.0.0 to 132.248.255.255, 65,536 addresses.