Data as of Nov 13, 2026

166.1.129.0/24

Anonymizer · Datacenter proxy1 residential-proxy exit · 30 days

Hostkey B.V. · space held by Ace Data Centers, Inc.

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

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

3 observations
IPv4 market

Path

1 · Holder
record created Jul 10, 2012
2 · Leased from
3 · Announced by
AS57043 Hostkey B.V.
since May 2024 · 2.5 yr ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 166.1.129.0/24/24s
Ace Data Centers
256100%
1

Lineage

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

166.1.129.0/24

From the registry to its use

  1. Jul 10, 2012
    Registry record
    Ace Data Centers, Inc.
    Direct Allocation
    166.0.0.0/15
  2. Jan 23, 2023– Apr 28, 2023
    Announced
    AS46573 Vault Host
    Hosting
  3. Apr 29, 2023– May 16, 2024
    Announced
    AS15731 InterLIR GmbH
    Hosting
  4. May 5, 2024– today
    Announced
    AS57043 Hostkey B.V.
    Hosting
  5. May 13, 2024
    Route object
    AS57043 Hostkey B.V.
    ARIN route object for AS57043 Hostkey B.V., maintainer MNT-ADC-96
  6. today
    Leased from
    Ace Data Centers
    IP broker

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jan 2023
Current origin since
May 2024 · 2.5 yr
Origin networks
3
Last change of origin
May 2024
Recorded history

History

Handoffs
2