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Data as of Nov 9, 2026

104.36.176.228/31

Anonymizer · VPN1 residential-proxy exit · 30 days

Sharktech · space held by Strong Technology, LLC.

Announcement
104.36.176.0/23
RPKI valid
Announced by
AS46844
Type
VPN
Risk
75 / 100 · High

Residential-proxy exits

Proxy exits
1
50% of its addresses · 30 days
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

9 observations
IPv4 market

Path

1 · Holder
Strong Technology, LLC.
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 104.36.176.228/31/24s
IPVanishZiff Davis
2100%
1

Registrations in this block

The registry's network records over this block, widest first, each 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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 104.36.176.0/23

Prefix
104.36.176.0/23
Announced by
AS46844 Sharktech
Type
Hosting
Anonymizer addresses
allVPN
Operator
VPN servicesoperated by IPVanish
RPKI
RPKI valid
Netname
STL-LAS-ST
RIR
ARIN
IPv4 market

Holder

Holder in the market →
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