FIRST STEP INTERNET, LLC

Data as of 2026-08-23
BGP inherited
Cluster stats
Netblocks39 · 17,666 IPv4 addresses
IPv6 5 prefixes (largest 2604:2a00::/32)
All fragments 54 blocks across 3 clusters
Cluster ID226915327
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
46 +7 netblocks since 2026-07-05
2026-07-05 peak 46 2026-08-23

IP Ranges (39)

⬇ export CSV
CIDR Org name Registry Status Confidence
64.126.128.0/18 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.128.0/21 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.131.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.132.0/22 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.136.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.138.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.140.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.141.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.143.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.148.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.149.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.152.0/21 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.160.0/23 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.162.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.165.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.166.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.169.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.170.0/23 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.172.0/23 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.174.0/23 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.180.0/23 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.182.0/23 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.184.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.186.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.188.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
64.126.190.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
198.206.162.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
199.245.242.0/24 FIRST STEP INTERNET, LLC ARIN DIRECT ALLOCATION ● high
204.52.245.0/24 FIRST STEP INTERNET, LLC ARIN DIRECT ALLOCATION ● high
204.52.246.0/24 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
204.52.246.0/23 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
204.52.247.0/24 FIRST STEP INTERNET, LLC ARIN DIRECT ALLOCATION ● high
206.81.81.110/32 First Step Internet PEERINGDB ASSIGNED ● high
206.81.81.113/32 First Step Internet PEERINGDB ASSIGNED ● high
2001:504:16::5a62/128 First Step Internet PEERINGDB ASSIGNED ● high
2001:504:16::369:0:5a62/128 First Step Internet PEERINGDB ASSIGNED ● high
2604:2a00::/32 FIRST STEP INTERNET, LLC ARIN DIRECT ALLOCATION ● high
2604:2a00::/33 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high
2604:2a00:8000::/33 FIRST STEP INTERNET, LLC BGP ANNOUNCED ● high

IPv6 ranges (5)

CIDR
2604:2a00::/32
2604:2a00:8000::/33
2604:2a00::/33
2001:504:16::369:0:5a62/128
2001:504:16::5a62/128

Domains hosted in this network

what's this?
fsr.net

Network trust

what's this?
RPKI hygiene: F how networks compare →
8.7% of checked blocks have valid RPKI ROA coverage (4 of 46)
No discrepancies found among checked blocks.

NIC Handles

1STP AS23138 AS23138 HOS5-ORG-ARIN MH81-ARIN MH81-ARIN NAD63-ARIN NOC3069-ARIN NOC3069-ARIN