Autonomous System details

AS23138

FIRST STEP INTERNET, LLC — fsr.com

Summary

Country
US United States
Organization FIRST STEP INTERNET, LLC
Domain fsr.com
Number of IPv4 156,929
Number of IPv6 7.9228× 1028
AS Type ISP
Registry ARIN
Allocated January 30, 2002 (about 23 years ago)
Updated January 30, 2002 (about 23 years ago)

IP Ranges

AS23138 announces 56 IPv4 ranges and 2 IPv6 ranges.

That's a total of 156,929 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
64.126.128.0/18
US FIRST STEP INTERNET, LLC
16,384 ARIN ALLOCATION
64.126.128.0/21
US FIRST STEP INTERNET, LLC
2,048 ARIN ALLOCATION
64.126.129.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.131.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.132.0/22
US FIRST STEP INTERNET, LLC
1,024 ARIN ALLOCATION
64.126.136.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.138.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.140.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.140.80/32
US FIRST STEP INTERNET, LLC
1 ARIN ALLOCATION
64.126.141.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.143.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.149.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.150.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.152.0/21
US FIRST STEP INTERNET, LLC
2,048 ARIN ALLOCATION
64.126.160.0/23
US FIRST STEP INTERNET, LLC
512 ARIN ALLOCATION
64.126.162.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.165.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.166.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.169.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.170.0/23
US FIRST STEP INTERNET, LLC
512 ARIN ALLOCATION
64.126.172.0/23
US FIRST STEP INTERNET, LLC
512 ARIN ALLOCATION
64.126.174.0/23
US FIRST STEP INTERNET, LLC
512 ARIN ALLOCATION
64.126.180.0/23
US FIRST STEP INTERNET, LLC
512 ARIN ALLOCATION
64.126.182.0/23
US FIRST STEP INTERNET, LLC
512 ARIN ALLOCATION
64.126.184.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.185.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.186.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
64.126.190.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
134.49.0.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.0.0/16
US Comtech Telecommunications Corp.
65,536 ARIN ALLOCATION
134.49.16.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.32.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.48.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.64.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.80.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.96.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.112.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.128.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.144.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.160.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.176.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.192.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.208.0/20
US Comtech Telecommunications Corp.
4,096 ARIN ALLOCATION
134.49.226.0/23
US Comtech Telecommunications Corp.
512 ARIN ALLOCATION
134.49.228.0/23
US Comtech Telecommunications Corp.
512 ARIN ALLOCATION
134.49.230.0/24
US Comtech Telecommunications Corp.
256 ARIN ALLOCATION
134.49.231.0/24
US Comtech Telecommunications Corp.
256 ARIN ALLOCATION
134.49.232.0/22
US Comtech Telecommunications Corp.
1,024 ARIN ALLOCATION
134.49.236.0/24
US Comtech Telecommunications Corp.
256 ARIN ALLOCATION
134.49.237.0/24
US Comtech Telecommunications Corp.
256 ARIN ALLOCATION
134.49.238.0/23
US Comtech Telecommunications Corp.
512 ARIN ALLOCATION
198.206.162.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
199.245.242.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
204.52.245.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
204.52.246.0/23
US FIRST STEP INTERNET, LLC
512 ARIN ALLOCATION
204.52.247.0/24
US FIRST STEP INTERNET, LLC
256 ARIN ALLOCATION
Prefix Organization Size Registry Status
2604:2a00::/33
US FIRST STEP INTERNET, LLC
3.9614× 1028 ARIN ALLOCATION
2604:2a00:8000::/33
US FIRST STEP INTERNET, LLC
3.9614× 1028 ARIN ALLOCATION

Peers

AS23138 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

AS293 AS852 AS1828 AS3130 AS4181 AS6939 AS7575 AS7713 AS9002 AS18106 AS24482 AS34927 AS35280 AS49544 AS53828 AS58511 AS137409 AS394256

Upstreams

AS23138 connects to the global Internet via at least 4 upstream providers. In this setup, AS23138 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

AS16713 AS20055 AS46844 AS52025

Downstreams

AS23138 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS23138's role in extending Internet access beyond its own infrastructure.

AS4539 AS21615

Get started with 100,000 free lookups: sign up