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Data as of Nov 11, 2026

166.0.155.0/24

Anonymizer · Datacenter proxy

H4Y Technologies LLC · space held by Ace Data Centers, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS397373
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market

Path

1 · Holder
Ace Data Centers, Inc.
record created Jul 10, 2012
2 · Leased from
Ace Data Centers
3 · Announced by
AS397373 H4Y Technologies LLC
since Nov 2025 · 12 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 166.0.155.0/24/24s
Ace Data Centers
256100%
1

Lineage

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

166.0.155.0/24

From the registry to its use

  1. Jul 10, 2012
    Registry record
    Ace Data Centers, Inc.
    Direct Allocation
    166.0.0.0/15
  2. Aug 8, 2022– Feb 15, 2023
    Announced
    AS61317 Hivelocity LLC
    Hosting
  3. Feb 4, 2023– Mar 23, 2023
    Announced
    AS210439 Cloud Intelligence SL
  4. Feb 4, 2023– Apr 28, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  5. Mar 24, 2023– Apr 16, 2023
    Announced
    AS60707 Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S
    Hosting
  6. Apr 17, 2023– Jul 3, 2024
    Announced
    AS23470 ReliableSite.Net LLC
    Hosting
  7. Sep 20, 2023– Oct 1, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  8. Jun 22, 2024– Jul 27, 2024
    Announced
    AS21859 Zenlayer Inc
    Hosting
  9. Jun 22, 2024– Oct 19, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  10. Aug 9, 2024– Sep 25, 2024
    Announced
    AS134465 M/S Harvil Media
    Hosting
  11. Oct 8, 2024– Sep 8, 2025
    Announced
    AS62240 Clouvider Limited
    Hosting
  12. Sep 9, 2025– Nov 19, 2025
    Announced
    AS401152 Ace Data Centers II, L.L.C.
    Hosting
  13. Nov 8, 2025– today
    Announced
    AS397373 H4Y Technologies LLC
    Hosting
  14. Nov 13, 2025
    Route object
    AS397373 H4Y Technologies LLC
    ARIN route object for AS397373 H4Y Technologies LLC, maintainer MNT-ADC-96
  15. Nov 14, 2025
    Route object
    AS397373 H4Y Technologies LLC
    RADB route object for AS397373 H4Y Technologies LLC, maintainer MAINT-AS397373
  16. today
    Leased from
    Ace Data Centers
    IP broker

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Aug 2022
Current origin since
Nov 2025 · 1.0 yr
Origin networks
10
Last change of origin
Nov 2025
Recorded history

History

Handoffs
11