AS20340 is the autonomous system of CallTower, Inc.. It holds 37,632 IPv4 addresses in 15 prefixes, mainly in 
United States.
By IPv4 addresses the network ranks #4,427 worldwide and #1,600 of 18,202 networks in United States.
The network spreads across six or more countries: United States 96%, Germany 1.4%, Australia 0.68%.
The largest block is 209.40.224.0 to 209.40.255.255 with 8,192 addresses, geolocated to South Jordan.
- IPv4 addresses
- 37,632
- IPv4 prefixes
- 15
- World rank
- #4,427
Addresses by country
- United States 96%
Germany 1.4%
Australia 0.68%
France 0.68%
United Kingdom 0.68%
Hong Kong 0.68%
Largest blocks
- 209.40.224.0 South Jordan8,192
- 206.80.64.0 South Jordan8,192
- 69.54.70.0 Traverse City6,656
- 69.4.176.0 Chicago4,096
- 67.213.176.0 Salinas4,096
- 208.70.112.0 South Jordan2,048
- 205.196.168.0 South Jordan2,048
- 69.54.64.0 South Jordan1,024
Networks of similar size
- AS31430 OOO Suntel
37,632 - AS44735 Nova hf
37,632 - AS31103 Keyweb AG37,632
- AS23498 Beanfield Technologies Inc.
37,632 - AS5588 T-Mobile Czech Republic a.s.
37,632 - AS17775 shanghai science and technology network communication limited company
37,632 - AS54179 Ventura County Office of Education37,632
- AS34295 Geo BG Net SPLtd.
37,376
IPv4 prefixes
Questions and answers
Who owns AS20340?
Autonomous system AS20340 is operated by CallTower, Inc..
How many IP addresses does AS20340 have?
The network holds 37,632 IPv4 addresses in 15 prefixes.
Which country is AS20340 in?
The main country is United States, with addresses in 5 more countries.
How big is AS20340?
By IPv4 addresses it ranks #4,427 worldwide.
What is the largest address block of AS20340?
209.40.224.0 to 209.40.255.255, 8,192 addresses.