Nationwide Mutual Insurance Company operates AS20437: 2 IPv4 prefixes covering 1,024 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #36,590 worldwide and #8,393 of 18,202 networks in United States.
The largest block is 204.145.192.0 to 204.145.193.255 with 512 addresses, geolocated to Des Moines (Greater South Side).
- IPv4 addresses
- 1,024
- IPv4 prefixes
- 2
- World rank
- #36,590
Addresses by country
- United States 100%
Largest blocks
- 204.145.192.0 Des Moines (Greater South Side)512
- 155.188.0.0 Boston512
Networks of similar size
1,024
1,024
1,024
1,024IPv4 prefixes
Questions and answers
Who owns AS20437?
Autonomous system AS20437 is operated by Nationwide Mutual Insurance Company.
How many IP addresses does AS20437 have?
The network holds 1,024 IPv4 addresses in 2 prefixes.
Which country is AS20437 in?
The main country is United States.
How big is AS20437?
By IPv4 addresses it ranks #36,590 worldwide.
What is the largest address block of AS20437?
204.145.192.0 to 204.145.193.255, 512 addresses.