AS1640 is the autonomous system of Thacker-Grigsby Communications. It holds 24,576 IPv4 addresses in 7 prefixes, mainly in 
United States.
By IPv4 addresses the network ranks #5,494 worldwide and #1,934 of 18,202 networks in United States.
The largest block is 208.56.128.0 to 208.56.159.255 with 8,192 addresses, geolocated to Hindman.
- IPv4 addresses
- 24,576
- IPv4 prefixes
- 7
- World rank
- #5,494
Addresses by country
- United States 100%
Largest blocks
- 208.56.128.0 Hindman8,192
- 76.72.192.0 Hindman4,096
- 69.57.96.0 Hindman4,096
- 68.64.112.0 Hindman4,096
- 199.116.152.0 Hindman2,048
- 199.192.120.0 Hindman1,024
- 199.59.84.0 Hindman1,024
Networks of similar size
24,576IPv4 prefixes
Questions and answers
Who owns AS1640?
Autonomous system AS1640 is operated by Thacker-Grigsby Communications.
How many IP addresses does AS1640 have?
The network holds 24,576 IPv4 addresses in 7 prefixes.
Which country is AS1640 in?
The main country is United States.
How big is AS1640?
By IPv4 addresses it ranks #5,494 worldwide.
What is the largest address block of AS1640?
208.56.128.0 to 208.56.159.255, 8,192 addresses.