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Data as of Nov 9, 2026

50.31.246.0/24

No anonymizer space · no proxy exits in 30 days

Fly.io, Inc. · space held by DEFT.COM

Announcement
this exact prefix
RPKI valid
Announced by
AS40509
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
DEFT.COM
record created Feb 3, 2011
2 · Leased from
IPXO
3 · Announced by
AS40509 Fly.io, Inc.
since Jan 2018 · 8.8 yr ago
4 · Use
Hosting

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

50.31.246.0/24

From the registry to its use

  1. Feb 3, 2011
    Registry record
    DEFT.COM
    Direct Allocation
    50.31.128.0/17
  2. Apr 1, 2013– today
    Announced
    AS23352 DEFT.COM
    as part of 50.31.244.0/22
    50.31.244.0/22
  3. Apr 15, 2013– Nov 1, 2014
    Announced
    AS23352 DEFT.COM
    Hosting
  4. Jan 25, 2018– today
    Announced
    AS40509 Fly.io, Inc.
    Hosting
  5. Feb 2, 2018
    Assigned
    Fly.io, Inc.
    Reassigned
    50.31.246.0/24
  6. Jan 13, 2025
    Route object
    AS40509 Fly.io, Inc.
    ARIN route object for AS40509 Fly.io, Inc., maintainer MNT-FLYIO
  7. Oct 3, 2025
    Route object
    AS40509 Fly.io, Inc.
    RADB route object for AS40509 Fly.io, Inc., maintainer MAINT-AS40509
  8. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromHolderRPKI
50.31.244.0/22
since Apr 2013
AS23352HostingIP broker IPXODEFT.COM
50.31.128.0/17
since Feb 2011
AS23352HostingIP broker IPXODEFT.COM

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
50.31.128.0/1732,768SCN-3DEFT.COM (SL-2063) · USDirect AllocationFeb 3, 2011abuse@deft.com
└ 50.31.246.0/24256SCNET-50-31-246-0Fly.io, Inc. (FLYIO) · USReassignedFeb 2, 2018abuse@fly.io

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
DEFT.COM
Handle
SL-2063
Range
50.31.128.0/17
Registration type
Direct Allocation
Record created
Feb 3, 2011
Origin network

AS40509

US
Name
Fly.io, Inc.
Type
Hosting
Registered
Dec 20, 2017
Domain
fly.io
Website
fly.io
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed