AS45 is the autonomous system of Lawrence Livermore National Laboratory. It holds 175,104 IPv4 addresses in 16 prefixes plus 1 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #1,175 worldwide and #348 of 18,202 networks in United States. That is 0.01% of the country’s IPv4 space.
The largest block is 128.115.0.0 to 128.115.255.255 with 65,536 addresses, geolocated to Livermore.
- IPv4 addresses
- 175,104
- IPv4 prefixes
- 16
- World rank
- #1,175
- Country share
- 0.01%
- IPv6 ranges
- 1
Addresses by country
- United States 100%
Largest blocks
- 128.115.0.0 Livermore65,536
- 128.15.0.0 Livermore65,536
- 134.9.88.0 Livermore42,752
- 192.12.133.0 Livermore512
- 192.188.35.0 Chicago256
- 192.12.17.0 Livermore256
- 192.5.99.0 Livermore256
Networks of similar size
175,616
175,616
175,360
174,848
174,592IPv4 prefixes
Questions and answers
Who owns AS45?
Autonomous system AS45 is operated by Lawrence Livermore National Laboratory.
How many IP addresses does AS45 have?
The network holds 175,104 IPv4 addresses in 16 prefixes, plus 1 IPv6 ranges.
Which country is AS45 in?
The main country is United States.
How big is AS45?
By IPv4 addresses it ranks #1,175 worldwide.
What is the largest address block of AS45?
128.115.0.0 to 128.115.255.255, 65,536 addresses.