AS23138 is the autonomous system of FIRST STEP INTERNET, LLC. It holds 17,664 IPv4 addresses in 5 prefixes plus 1 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #6,575 worldwide and #2,237 of 18,202 networks in United States.
The largest block is 64.126.128.0 to 64.126.191.255 with 16,384 addresses, geolocated to Moscow.
- IPv4 addresses
- 17,664
- IPv4 prefixes
- 5
- World rank
- #6,575
- IPv6 ranges
- 1
Addresses by country
- United States 100%
Largest blocks
- 64.126.128.0 Moscow16,384
- 204.52.245.0 Moscow768
- 199.245.242.0 Moscow256
- 198.206.162.0 Moscow256
Networks of similar size
17,664
17,664IPv4 prefixes
Questions and answers
Who owns AS23138?
Autonomous system AS23138 is operated by FIRST STEP INTERNET, LLC.
How many IP addresses does AS23138 have?
The network holds 17,664 IPv4 addresses in 5 prefixes, plus 1 IPv6 ranges.
Which country is AS23138 in?
The main country is United States.
How big is AS23138?
By IPv4 addresses it ranks #6,575 worldwide.
What is the largest address block of AS23138?
64.126.128.0 to 64.126.191.255, 16,384 addresses.