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Data as of Nov 11, 2026

166.1.74.0/24

Anonymizer · Datacenter proxy

TeraSwitch Networks Inc. · space held by Ace Data Centers, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS20326
Type
Datacenter proxy
Risk
85 / 100 · Critical
Recently moved
Recent change
New origin May 2026
from AS14618 Amazon.com, Inc.
IPv4 market

Path

Announced by AS20326 since May 2026 · 6 mo ago
1 · Holder
Ace Data Centers, Inc.
record created Jul 10, 2012
2 · Leased from
Ace Data Centers
3 · Announced by
AS20326 TeraSwitch Networks Inc.
since May 2026 · 6 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 166.1.74.0/24/24s
Ace Data Centers
256100%
1

Lineage

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

166.1.74.0/24

From the registry to its use

  1. Jul 10, 2012
    Registry record
    Ace Data Centers, Inc.
    Direct Allocation
    166.0.0.0/15
  2. Apr 11, 2024– Aug 8, 2024
    Announced
    AS58061 Scalaxy B.V.
    Hosting
  3. Sep 26, 2024– Apr 12, 2026
    Announced
    AS14618 Amazon.com, Inc.
    Hosting
  4. Apr 15, 2026
    Route object
    AS20326 TeraSwitch Networks Inc.
    ARIN route object for AS20326 TeraSwitch Networks Inc., maintainer MNT-ADC-96
  5. May 19, 2026– today
    Announced
    AS20326 TeraSwitch Networks Inc.
    Hosting
  6. today
    Leased from
    Ace Data Centers
    IP broker
  7. today
    Leased from
    IPXO
    IP broker

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Apr 2024
Current origin since
May 2026 · 6 mo
Origin networks
3
Last change of origin
May 2026
Recorded history

History

Handoffs
2