AS21969 is the autonomous system of Firstsource Advantage LLC. It holds 512 IPv4 addresses in 2 prefixes, mainly in 
United States.
By IPv4 addresses the network ranks #48,198 worldwide and #10,749 of 18,202 networks in United States.
The largest block is 72.237.220.0 to 72.237.220.255 with 256 addresses, geolocated to Buffalo.
- IPv4 addresses
- 512
- IPv4 prefixes
- 2
- World rank
- #48,198
Addresses by country
- United States 100%
Largest blocks
- 72.237.220.0 Buffalo256
- 63.149.40.0 Buffalo256
Networks of similar size
IPv4 prefixes
Questions and answers
Who owns AS21969?
Autonomous system AS21969 is operated by Firstsource Advantage LLC.
How many IP addresses does AS21969 have?
The network holds 512 IPv4 addresses in 2 prefixes.
Which country is AS21969 in?
The main country is United States.
How big is AS21969?
By IPv4 addresses it ranks #48,198 worldwide.
What is the largest address block of AS21969?
72.237.220.0 to 72.237.220.255, 256 addresses.