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Data as of Nov 9, 2026

50.31.128.0/18

512 anonymizer addresses · 3.1% · Datacenter proxy1 residential-proxy exit · 30 days

DEFT.COM

Announcement
this exact prefix
No RPKI
Announced by
AS23352
Type
Hosting
94% of it

Residential-proxy exits

Proxy exits
1
<0.01% of its addresses · 30 days
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1 observation
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 Oct 2011 · 15.1 yr ago
4 · Use
Proxy providersnamed Oxylabs
Hosting

Operators, sellers and brokers

Proxy providers

NameParentIn 50.31.128.0/18/24s
OxylabsTesonet
5123.1%
2
Leased from

Owners leasing their own space

NameIn 50.31.128.0/18/24s
DEFT.COM
5123.1%
2

Lineage

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

50.31.128.0/18

From the registry to its use

  1. Feb 3, 2011
    Registry record
    DEFT.COM
    Direct Allocation
    50.31.128.0/17
  2. Feb 15, 2011– today
    Announced
    AS23352 DEFT.COM
    as part of 50.31.128.0/17
    50.31.128.0/17
  3. Aug 11, 2011
    Route object
    AS23352 DEFT.COM
    NTTCOM route object for AS23352 DEFT.COM, maintainer MAINT-EQUINIXPAC
    50.31.129.0/24
  4. Oct 8, 2011– today
    Announced
    AS23352 DEFT.COM
    Hosting
  5. today
    Leased from
    IPXO
    IP broker
  6. today
    Used
    Oxylabs
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromHolderRPKI
50.31.128.0/17
since Feb 2011
AS23352HostingIP broker IPXODEFT.COM
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

PrefixOriginTypeOperatorLeased fromHolderRPKI
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

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—

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Hosting15,36094%20
Datacenter proxyanonymizer5123.1%2
Unknown5123.1%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