Fly.io, Inc.
Cluster stats
Netblocks269
Cluster ID191606475
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
269 0 netblocks since 2026-07-05
2026-07-05 peak 269 2026-07-06

IP Ranges (269)

showing 50 of 269 — see all⬇ export CSV
CIDR Org name Registry Status Confidence
37.16.0.0/19 Fly.io, Inc. ARIN ● high
37.16.0.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.2.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.4.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.6.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.8.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.10.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.12.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.14.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.16.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.18.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.20.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.22.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.24.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.26.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.28.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
37.16.30.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
50.31.246.0/24 Fly.io, Inc. BGP ANNOUNCED ● high
66.51.120.0/21 Fly.io, Inc. ARIN ● high
66.51.120.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
66.51.122.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
66.51.124.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
66.51.126.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
66.241.112.0/20 Fly.io, Inc. ARIN ● high
66.241.112.0/24 Fly.io, Inc. BGP ANNOUNCED ● high
66.241.113.0/24 Fly.io, Inc. BGP ANNOUNCED ● high
66.241.114.0/24 Fly.io, Inc. BGP ANNOUNCED ● high
66.241.115.0/24 Fly.io, Inc. BGP ANNOUNCED ● high
66.241.124.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
66.241.127.0/24 Fly.io, Inc. BGP ANNOUNCED ● high
77.83.140.0/22 Fly.io, Inc. BGP ANNOUNCED ● high
109.105.216.0/21 Fly.io, Inc. ARIN ● high
109.105.216.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
109.105.218.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
109.105.220.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
109.105.222.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.0.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.0.0/18 Fly.io, Inc. ARIN ● high
137.66.2.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.4.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.6.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.8.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.10.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.12.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.14.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.16.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.18.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.20.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.22.0/23 Fly.io, Inc. BGP ANNOUNCED ● high
137.66.24.0/23 Fly.io, Inc. BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
99.3% of checked blocks have valid RPKI ROA coverage (267 of 269)
No discrepancies found among checked blocks.

NIC Handles

ABUSE8489-ARIN AS40509 BERRY359-ARIN DUMY-RIPE DUMY-RIPE FLYIO FLYOP-ARIN FLYOP-ARIN FLYOP-ARIN ORG-FI56-RIPE RIPE-NCC-HM-MNT mnt-us-fly-1 +1 more