AS10309 is the autonomous system of County of Marin. It holds 9,472 IPv4 addresses in 12 prefixes, mainly in 
United States.
By IPv4 addresses the network ranks #9,370 worldwide and #3,035 of 18,202 networks in United States.
The largest block is 199.88.64.0 to 199.88.77.255 with 3,584 addresses, geolocated to San Rafael.
- IPv4 addresses
- 9,472
- IPv4 prefixes
- 12
- World rank
- #9,370
Addresses by country
- United States 100%
Largest blocks
- 199.88.64.0 San Rafael3,584
- 199.88.79.0 Petaluma3,328
- 199.88.113.0 New York1,536
- 199.88.120.0 San Rafael512
- 107.0.46.0 San Rafael512
Networks of similar size
9,472
9,472
9,472
9,472
9,472IPv4 prefixes
Questions and answers
Who owns AS10309?
Autonomous system AS10309 is operated by County of Marin.
How many IP addresses does AS10309 have?
The network holds 9,472 IPv4 addresses in 12 prefixes.
Which country is AS10309 in?
The main country is United States.
How big is AS10309?
By IPv4 addresses it ranks #9,370 worldwide.
What is the largest address block of AS10309?
199.88.64.0 to 199.88.77.255, 3,584 addresses.