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Data as of Nov 10, 2026

174.128.251.0/24

2 anonymizer addresses · 0.78% · VPN1 residential-proxy exit · 30 days

Sharktech

Announcement
this exact prefix
RPKI valid
Announced by
AS46844
Type
Hosting
>99% of it

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

52 observations
IPv4 market

Path

1 · Holder
Sharktech
record created Nov 17, 2010
2 · Leased from
not leased
3 · Announced by
AS46844 Sharktech
since Nov 2010 · 16.0 yr ago
4 · Use
VPN servicesnamed Windscribe
Hosting

Operators, sellers and brokers

VPN services

NameParentIn 174.128.251.0/24/24s
Windscribe
20.78%
1

Lineage

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

174.128.251.0/24

From the registry to its use

  1. Nov 17, 2010
    Registry record
    Sharktech
    Direct Allocation
    174.128.224.0/19
  2. Nov 22, 2010– today
    Announced
    AS46844 Sharktech
    Hosting
  3. Jan 23, 2014
    Reallocated
    Sharktech
    Reallocated
    174.128.224.0/19
  4. today
    Used
    Windscribe
    VPN

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
174.128.224.0/198,192SHARKTECH-INCSharktech (SHARK-7) · USDirect AllocationNov 17, 2010abuse@sharktech.net
└ 174.128.224.0/198,192ST-DENSharktech (SHARK-9) · USReallocatedJan 23, 2014abuse@sharktech.net

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Hosting254>99%2
VPNanonymizer20.78%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS46844

US
Name
Sharktech
Type
Hosting
Registered
Mar 31, 2009
Domain
sharktech.net
Website
sharktech.net
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
85