Data as of Nov 11, 2026

166.0.203.0/24

No anonymizer space · no proxy exits in 30 days

Datacamp Limited · space held by Ace Data Centers, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
record created Jul 10, 2012
2 · Leased from
3 · Announced by
AS212238 Datacamp Limited
since Apr 2026 · 7 mo ago
4 · Use
Hosting

Lineage

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

166.0.203.0/24

From the registry to its use

  1. Jul 10, 2012
    Registry record
    Ace Data Centers, Inc.
    Direct Allocation
    166.0.0.0/15
  2. Mar 17, 2022– Oct 18, 2022
    Announced
    AS400377 Des Equity LLC
  3. Oct 31, 2022– Dec 5, 2022
    Announced
    AS205431 HostLab LLC
    Hosting
  4. Nov 24, 2022– Jun 27, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  5. Jun 16, 2023– Aug 2, 2023
    Announced
    AS57043 Hostkey B.V.
    Hosting
  6. Oct 2, 2023– Jun 4, 2025
    Announced
    AS270824 ENX Services
    Hosting
  7. Jun 5, 2025– Aug 3, 2025
    Announced
    AS401152 Ace Data Centers II, L.L.C.
    Hosting
  8. Jul 23, 2025– Mar 31, 2026
    Announced
    AS7385 Allstream Business US, LLC
    Internet provider
  9. Mar 20, 2026– Mar 31, 2026
    Announced
    AS401152 Ace Data Centers II, L.L.C.
    Hosting
  10. Mar 26, 2026
    Route object
    AS212238 Datacamp Limited
    ARIN route object for AS212238 Datacamp Limited, maintainer MNT-ADC-96
  11. Apr 1, 2026– today
    Announced
    AS212238 Datacamp Limited
    Hosting
  12. May 21, 2026
    Assigned
    Metronet
    Reassigned
    166.0.203.0/24
  13. today
    Leased from
    Ace Data Centers
    IP broker

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
166.0.0.0/15131,072ACE-NETWORK-10Ace Data Centers, Inc. (ADC-96) · USDirect AllocationJul 10, 2012ipabuse@acedatacenter.com
└ 166.0.203.0/24256METRONETMetronet (C11600567) · USReassignedMay 21, 2026ipabuse@acedatacenter.com
via ACE-NETWORK-10

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Mar 2022
Current origin since
Apr 2026 · 7 mo
Origin networks
8
Last change of origin
Apr 2026
Recorded history

History

Handoffs
8