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Data as of Nov 11, 2026

166.1.103.0/24

Anonymizer · ISP proxy

Internetport Sweden AB · space held by Ace Data Centers, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS49770
Type
ISP proxy
Risk
90 / 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
AS49770 Internetport Sweden AB
since May 2025 · 18 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 166.1.103.0/24/24s
Ace Data Centers
256100%
1

Lineage

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

166.1.103.0/24

From the registry to its use

  1. Jul 10, 2012
    Registry record
    Ace Data Centers, Inc.
    Direct Allocation
    166.0.0.0/15
  2. May 11, 2023– Jun 3, 2023
    Announced
    AS198802 Jessica Meinecke
  3. Jun 16, 2023– Aug 2, 2023
    Announced
    AS207633 Kadir Huseyin Tezcan Nosspeed Internet Teknolojileri
  4. Aug 27, 2023– May 23, 2025
    Announced
    AS44477
  5. May 12, 2025– May 23, 2025
    Announced
    AS401152 Ace Data Centers II, L.L.C.
    Hosting
  6. May 23, 2025
    Route object
    AS49770 Internetport Sweden AB
    ARIN route object for AS49770 Internetport Sweden AB, maintainer MNT-ADC-96
  7. May 24, 2025– today
    Announced
    AS49770 Internetport Sweden AB
    Internet provider
  8. today
    Leased from
    Ace Data Centers
    IP broker
  9. 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
May 2023
Current origin since
May 2025 · 1.5 yr
Origin networks
5
Last change of origin
May 2025
Recorded history

History

Handoffs
4