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Data as of Nov 3, 2026

166.0.97.0/24

No anonymizer space · no proxy exits in 30 days

Fastnet Data Inc · space held by Ace Data Centers, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS8796
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS7488 CNServer LLC
registry: reallocated to Internet Utilities NA LLC by Ace Data Centers, Inc., Jun 10, 2026
IPv4 market

Path

Announced by AS8796 since Jul 2026 · 4 mo ago
1 · Holder
Ace Data Centers, Inc.
record created Jul 10, 2012 · reallocated to Internet Utilities NA LLC Jun 10, 2026
2 · Leased from
Ace Data Centers, IPXO, Rackdog
3 · Announced by
AS8796 Fastnet Data Inc
since Jul 2026 · 4 mo ago
4 · Use
Hosting

Lineage

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

166.0.97.0/24

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 5, 2023– Apr 16, 2023
    Announced
    AS207279 Markahost Telekomunikasyon Ve Ticaret Limited Sirketi
    Hosting
  3. Apr 5, 2023– Aug 2, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  4. May 23, 2023– Jun 15, 2023
    Announced
    AS398465 Rackdog, LLC
    Hosting
  5. Jun 4, 2023– Jun 27, 2023
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  6. Nov 19, 2023– Jul 3, 2024
    Announced
    AS9009 M247 Europe SRL
    Hosting
  7. Nov 25, 2024– Feb 4, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  8. Feb 5, 2025– Apr 5, 2025
    Announced
    AS215224 NovoServe B.V.
    Hosting
  9. Mar 25, 2025– Apr 29, 2025
    Announced
    AS401152 Ace Data Centers II, L.L.C.
    Hosting
  10. Jun 10, 2026
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    166.0.97.0/24
  11. Jun 11, 2026
    Route object
    IPXO
    RADB route object for AS7488 CNServer LLC, maintainer MAINT-AS834
  12. Jun 11, 2026
    Route object
    IPXO
    ARIN route object for AS7488 CNServer LLC, maintainer MNT-DCL-577
  13. Jun 12, 2026– Jul 29, 2026
    Announced
    AS7488 CNServer LLC
    Hosting
  14. Jul 18, 2026– Nov 2, 2026
    Announced
    AS8796 Fastnet Data Inc
    Hosting
  15. Jul 19, 2026
    Route object
    IPXO
    ARIN route object for AS8796 Fastnet Data Inc, maintainer MNT-DCL-577
  16. Jul 19, 2026
    Route object
    IPXO
    ARIN route object for AS213840 Ddos Protection Ltd, maintainer MNT-DCL-577
  17. Jul 20, 2026
    Route object
    IPXO
    RADB route object for AS8796 Fastnet Data Inc, maintainer MAINT-AS834
  18. Jul 20, 2026
    Route object
    IPXO
    RADB route object for AS213840 Ddos Protection Ltd, maintainer MAINT-AS834
  19. Sep 24, 2026– Oct 21, 2026
    Announced
    AS213840 Ddos Protection Ltd
    Hosting
  20. today
    Leased from
    Ace Data Centers
    IP broker
  21. today
    Leased from
    IPXO
    IP broker
  22. today
    Leased from
    Rackdog
    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, 2012[email protected]
└ 166.0.97.0/24256IPXOIPXO LLC (IL-845) · USReallocatedJun 9, 2026[email protected]
└ 166.0.97.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJun 10, 2026[email protected]
└ 166.0.97.0/24256NET-166-0-97-0-24unknownReassignedJun 11, 2026[email protected]
via IPXO

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Ace Data Centers, Inc.
Handle
ADC-96
Range
166.0.0.0/15
Registration type
Direct Allocation
Record created
Jul 10, 2012
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
166.0.97.0/24
Reallocated
Jun 10, 2026
Origin network

AS8796

US
Name
Fastnet Data Inc
Type
Hosting
Registered
Apr 4, 2022
Domain
fastnetdata.com
Website
www.fastnetdata.com
Industry
Hosting, Cloud Provider, Data Center, Server Colocation
Spamhaus ASN-DROP
not listed