LAYER3 INTEL
Get started
Sign in
Data as of Nov 9, 2026

50.31.128.0/17

512 anonymizer addresses · 1.6% · Datacenter proxy4 residential-proxy exits · 30 days

DEFT.COM

Announcement
this exact prefix
No RPKI
Announced by
AS23352
Type
Hosting
96% of it

Residential-proxy exits

Proxy exits
4
0.01% of its addresses · 30 days
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

8 observations
IPv4 market

Path

1 · Holder
DEFT.COM
record created Feb 3, 2011
2 · Leased from
DEFT.COM
its owner, directly
3 · Announced by
AS23352 DEFT.COM
since Feb 2011 · 15.7 yr ago
4 · Use
Proxy providersnamed Oxylabs
Hosting

Operators, sellers and brokers

Proxy providers

NameParentIn 50.31.128.0/17/24s
OxylabsTesonet
5121.6%
2
Leased from

Owners leasing their own space

NameIn 50.31.128.0/17/24s
DEFT.COM
5121.6%
2

Lineage

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

50.31.128.0/17

From the registry to its use

  1. Feb 3, 2011
    Registry record
    DEFT.COM
    Direct Allocation
    50.31.128.0/17
  2. Feb 3, 2011
    Route object
    AS23352 DEFT.COM
    ALTDB route object for AS23352 DEFT.COM, maintainer MAINT-SERVERCENTRAL
  3. Feb 15, 2011– today
    Announced
    AS23352 DEFT.COM
    Hosting
  4. May 2, 2017
    Route object
    AS32771 DNSimple Corporation
    REACH route object for AS32771 DNSimple Corporation, maintainer MAINT-REACH-NOC
    50.31.242.0/24
  5. May 2, 2017
    Route object
    AS32771 DNSimple Corporation
    REACH route object for AS32771 DNSimple Corporation, maintainer MAINT-REACH-NOC
    50.31.243.0/24
  6. Jul 9, 2018
    Route object
    AS32771 DNSimple Corporation
    NTTCOM route object for AS32771 DNSimple Corporation, maintainer MAINT-EQUINIXPAC
    50.31.242.0/24
  7. Jul 9, 2018
    Route object
    AS32771 DNSimple Corporation
    NTTCOM route object for AS32771 DNSimple Corporation, maintainer MAINT-EQUINIXPAC
    50.31.243.0/24
  8. Jul 11, 2019
    Route object
    AS32771 DNSimple Corporation
    RADB route object for AS32771 DNSimple Corporation, maintainer MAINT-AS38195
    50.31.242.0/24
  9. Jul 11, 2019
    Route object
    AS32771 DNSimple Corporation
    RADB route object for AS32771 DNSimple Corporation, maintainer MAINT-AS38195
    50.31.243.0/24
  10. Sep 23, 2020
    Route object
    AS32780 Hosting Services, Inc.
    ARIN route object for AS32780 Hosting Services, Inc., maintainer MNT-HOSTI-20
    50.31.240.0/23
  11. Sep 23, 2020
    Route object
    AS13213 THG Hosting Limited
    ARIN route object for AS13213 THG Hosting Limited, maintainer MNT-HOSTI-20
    50.31.241.0/24
  12. Feb 9, 2023
    Route object
    AS198949 Radware Ltd
    RADB route object for AS198949 Radware Ltd, maintainer MAINT-AS198949
  13. Aug 18, 2025
    Route object
    AS23352 DEFT.COM
    ARIN route object for AS23352 DEFT.COM, maintainer MNT-SL-2063
  14. today
    Leased from
    IPXO
    IP broker
  15. today
    Used
    Oxylabs
    Proxy seller

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeOperatorLeased fromHolderRPKI
50.31.128.0/18
since Oct 2011
AS23352HostingIP broker IPXODEFT.COM
50.31.132.0/24
since Oct 2020
AS25773UnknownIP broker IPXODEFT.COM
50.31.139.0/24
since Aug 2023
AS212238Datacenter proxyProxy providerssold by OxylabsIP broker IPXODEFT.COM
via Internet Utilities NA LLC
50.31.140.0/22
since Apr 2017
AS23352HostingIP broker IPXODEFT.COM
50.31.142.0/24
since Oct 2018
AS22075UnknownIP broker IPXODEFT.COM
50.31.152.0/24
since Dec 2024
AS23352HostingIP broker IPXODEFT.COM
50.31.161.0/24
since Aug 2023
AS212238Datacenter proxyProxy providerssold by OxylabsIP broker IPXODEFT.COM
via Internet Utilities NA LLC
50.31.163.0/24
since Feb 2013
AS10493UnknownIP broker IPXODEFT.COM
50.31.168.0/24
since Jan 2024
AS23352HostingIP broker IPXODEFT.COM
50.31.172.0/22
since Apr 2017
AS23352HostingIP broker IPXODEFT.COM
50.31.174.0/24
since Jan 2026
AS23352HostingIP broker IPXODEFT.COM
50.31.176.0/24
since Dec 2025
AS23352HostingIP broker IPXODEFT.COM
50.31.177.0/24
since Aug 2026
AS23352HostingIP broker IPXODEFT.COM
50.31.188.0/24
since Jun 2026
AS23352HostingIP broker IPXODEFT.COM
50.31.192.0/20
since Oct 2011
AS23352HostingIP broker IPXODEFT.COM
50.31.196.0/24
since Jul 2013
AS30081HostingIP broker IPXODEFT.COM
50.31.197.0/24
since May 2013
AS30081HostingIP broker IPXODEFT.COM
50.31.208.0/20
since Oct 2011
AS23352HostingIP broker IPXODEFT.COM
50.31.220.0/22
since Mar 2021
AS23352HostingIP broker IPXODEFT.COM
50.31.224.0/21
since Oct 2011
AS23352HostingIP broker IPXODEFT.COM
50.31.232.0/21
since Oct 2011
AS23352HostingIP broker IPXODEFT.COM
50.31.236.0/24
since Jun 2018
AS2914UnknownIP broker IPXODEFT.COM
50.31.238.0/24
since Dec 2018
AS30081HostingIP broker IPXODEFT.COM
via CacheFly
50.31.244.0/22
since Apr 2013
AS23352HostingIP broker IPXODEFT.COM
50.31.246.0/24
since Jan 2018
AS40509HostingIP broker IPXODEFT.COM
50.31.248.0/21
since Aug 2011
AS23352HostingIP broker IPXODEFT.COM
50.31.248.0/24
since Jun 2022
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
└ 50.31.134.0/24256SCNET-50-31-134-0-24unknown———
└ 50.31.139.0/24256NET-50-31-139-0-24IPXO LLC (IL-845) · USReallocatedApr 7, 2023abuse@ipxo.com
└ 50.31.139.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 50.31.140.64/2664SCNET-50-31-140-64-26unknown———
└ 50.31.144.204/304SCNET-50-31-144-204-30unknown———
└ 50.31.146.0/24256SCNET-50-31-146-0-1unknown———
└ 50.31.147.0/24256SCNET-50-31-147-0-24unknown———
└ 50.31.148.0/25128NET-50-31-128-0-1unknown———
└ 50.31.156.0/25128NET-50-31-156-0-2unknown———
└ 50.31.160.0/24256SCNET-50-31-160-0-24unknown———
└ 50.31.161.0/24256NET-50-31-161-0-24IPXO LLC (IL-845) · USReallocatedApr 7, 2023abuse@ipxo.com
└ 50.31.161.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 50.31.162.0/24256SCNET-50-31-162-0-24unknown———
└ 50.31.163.0/24256SCNET-50-31-163-0-1Grand Central Networks Inc. (GCN-13) · USReassignedJan 14, 2013—
└ 50.31.168.0/24256LSG-1Living Stones Group (LSICL-1) · USReassignedOct 13, 2023—
└ 50.31.196.0/23512NET-50-31-196-0-1CacheFly (CL-1923) · USReassignedJul 13, 2022—
└ 50.31.201.0/24256NET-50-31-201-0-1unknown———
└ 50.31.205.0/24256NET-50-31-205-0-2unknown———
└ 50.31.208.128/2732SCNET-50-31-208-128-27unknown———
└ 50.31.209.44/304SCNET-50-31-209-44-30unknown———
└ 50.31.209.128/2732SCNET-50-31-209-128-27unknown———
└ 50.31.209.200/304SCNET-50-31-209-200-30unknown———
└ 50.31.209.224/2732SCNET-50-31-209-224-27unknown———
└ 50.31.210.0/298SCNET-50-31-210-0-29unknown———
└ 50.31.210.32/2732SCNET-50-31-210-32-27unknown———
└ 50.31.210.128/2732SCNET-50-31-210-128-27unknown———
└ 50.31.213.152/298SCNET-50-31-213-152-29unknown———
└ 50.31.213.160/304SCNET-50-31-213-160-30unknown———
└ 50.31.213.192/2732SCNET-50-31-213-192-27unknown———
└ 50.31.225.64/2732SCNET-50-31-225-64-27unknown———
└ 50.31.225.96/298SCNET-50-31-225-96-29unknown———
└ 50.31.227.0/24256NET-50-31-227-0-1unknown———
└ 50.31.232.64/2732SCNET-50-31-232-64-27unknown———
└ 50.31.238.0/24256NET-50-31-238-0-1CacheFly (CL-1923) · USReallocatedSep 27, 2022—
└ 50.31.239.144/2816SCNET-50-31-239-144-28unknown———
└ 50.31.240.0/23512SCNET-50-31-240-0-1unknown———
└ 50.31.246.0/24256SCNET-50-31-246-0Fly.io, Inc. (FLYIO) · USReassignedFeb 2, 2018abuse@fly.io
└ 50.31.249.0/2732SCNET-50-31-249-0-27unknown———
└ 50.31.250.0/24256SCNET-50-31-250-0-24unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
Hosting31,48896%37
Unknown7682.3%3
Datacenter proxyanonymizer5121.6%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS23352

US
Name
DEFT.COM
Type
Hosting
Registered
Mar 5, 2002
Domain
summithq.com
Website
www.summithq.com/
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed