Data as of Nov 6, 2026

104.36.176.0/23

Anonymizer · VPN256 residential-proxy exits · 30 days

Sharktech · space held by Strong Technology, LLC.

Announcement
this exact prefix
RPKI valid
Announced by
Type
VPN

Residential-proxy exits

Proxy exits
256
50% of its addresses · 30 days
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1.4M observations
IPv4 market

Path

1 · Holder
record created Jun 5, 2014
2 · Leased from
not leased
3 · Announced by
AS46844 Sharktech
since May 2025 · 18 mo ago
4 · Use
VPN servicesnamed IPVanish
VPN

Operators, sellers and brokers

VPN services

NameParentIn 104.36.176.0/23/24s
IPVanishZiff Davis
512100%
2

Lineage

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

104.36.176.0/23

From the registry to its use

  1. Jun 5, 2014
    Registry record
    Strong Technology, LLC.
    Direct Allocation
    104.36.176.0/21
  2. Jun 15, 2014– Jun 29, 2018
    Announced
    AS62651 Strong Technology, LLC.
    Hosting
  3. Jun 18, 2018– Aug 28, 2018
    Announced
    AS33438 Datum
    Hosting
  4. Aug 17, 2018– Jul 24, 2020
    Announced
    AS12989 Black HOST Ltd
    Hosting
  5. Nov 4, 2019– Dec 21, 2019
    Announced
    AS33438 Datum
    Hosting
  6. Jul 1, 2020– Aug 7, 2022
    Announced
    AS33438 Datum
    Hosting
  7. Jul 27, 2022– Jul 27, 2024
    Announced
    AS54203 Strong Technology, LLC.
    Hosting
  8. May 12, 2025– today
    Announced
    AS46844 Sharktech
    Hosting
  9. May 14, 2025
    Route object
    AS46844 Sharktech
    RADB route object for AS46844 Sharktech, maintainer MAINT-AS46844
  10. May 14, 2025
    Route object
    AS46844 Sharktech
    ARIN route object for AS46844 Sharktech, maintainer MNT-STL-172
  11. today
    Used
    IPVanish
    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
104.36.176.0/212,048STL-IAD-MIA-YYZStrong Technology, LLC. (STL-172) · USDirect AllocationJun 5, 2014abuse@strongtechnology.net
└ 104.36.176.0/23512STL-LAS-STunknownReassignedAug 26, 2022abuse@strongtechnology.net
via STL-IAD-MIA-YYZ

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

IPv4 market

Holder

Organization
Strong Technology, LLC.
Handle
STL-172
Range
104.36.176.0/21
Registration type
Direct Allocation
Record created
Jun 5, 2014
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