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Data as of Nov 8, 2026

104.255.173.0/24

2 anonymizer addresses · 0.78% · VPN3 residential-proxy exits · 30 days

Tier.Net Technologies LLC · reallocated from H4Y Technologies LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS397423
Type
Hosting
>99% of it

Residential-proxy exits

Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
2
67% of its exits
Providers
37
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

17K observations

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • BirdProxies
  • BottingTools
  • Byteful
  • Decodo
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • FloppyData
  • GSocks
  • Geonode
  • GloryCloud
  • GoProxies
  • Infatica
  • InfiniteProxies
  • LudaxProxy
  • MangoProxy
  • Maskify
  • NodeProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • Proxiware
  • Proxy-Cheap
  • ProxyEmpire
  • ProxyWing
  • Proxyma
  • RainProxy
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • Webshare
IPv4 market

Path

1 · Holder
H4Y Technologies LLC
record created Jan 29, 2015 · reallocated to Tier.Net Technologies LLC Aug 14, 2019
2 · Leased from
not leased
3 · Announced by
AS397423 Tier.Net Technologies LLC
since Aug 2019 · 7.2 yr ago
4 · Use
VPN servicesnamed Surfshark
Hosting

Operators, sellers and brokers

VPN services

NameParentIn 104.255.173.0/24/24s
SurfsharkNord Security
20.78%
1

Lineage

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

104.255.173.0/24

From the registry to its use

  1. Jan 29, 2015
    Registry record
    H4Y Technologies LLC
    Direct Allocation
    104.255.168.0/21
  2. Feb 8, 2015– Jun 15, 2015
    Announced
    AS53340 VegasNAP, LLC
    Hosting
  3. Jun 22, 2015– Jun 27, 2016
    Announced
    AS62734 Cascade Divide Partners, LLC
  4. Aug 15, 2016– Nov 6, 2016
    Announced
    AS62734 Cascade Divide Partners, LLC
  5. Oct 26, 2016– Jun 5, 2018
    Announced
    AS395378 Cascade Divide Partners, LLC
    Hosting
  6. May 25, 2018– Jun 29, 2018
    Announced
    AS40676 Psychz Networks
    Hosting
  7. Jun 18, 2018– Aug 23, 2019
    Announced
    AS137571 arebz.com
    Education
  8. Aug 12, 2019– today
    Announced
    AS397423 Tier.Net Technologies LLC
    Hosting
  9. Aug 14, 2019
    Reallocated
    Tier.Net Technologies LLC
    Reallocated
    104.255.173.0/24
  10. Aug 14, 2019
    Route object
    AS397423 Tier.Net Technologies LLC
    ARIN route object for AS397423 Tier.Net Technologies LLC, maintainer MNT-TTL-100
  11. Oct 30, 2021
    Route object
    AS397423 Tier.Net Technologies LLC
    RADB route object for AS397423 Tier.Net Technologies LLC, maintainer MAINT-AS397423
  12. today
    Used
    Surfshark
    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
104.255.168.0/212,048H4Y-IPV4-BLK8H4Y Technologies LLC (HTL-33) · USDirect AllocationJan 29, 2015abuse@host4yourself.com
└ 104.255.173.0/24256TN-CDC-BLK3Tier.Net Technologies LLC (TTL-100) · USReallocatedAug 14, 2019abuse-team@tier.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%3
VPNanonymizer20.78%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
H4Y Technologies LLC
Handle
HTL-33
Range
104.255.168.0/21
Registration type
Direct Allocation
Record created
Jan 29, 2015
Reallocated to
Tier.Net Technologies LLC (TTL-100)
Reallocated range
104.255.173.0/24
Reallocated
Aug 14, 2019
Origin network

AS397423

US
Name
Tier.Net Technologies LLC
Type
Hosting
Registered
Mar 26, 2019
Domain
tier.net
Website
www.tier.net
Spamhaus ASN-DROP
not listed
VPN servers
62