Data as of Nov 9, 2026

66.249.140.0/24

No anonymizer space · no proxy exits in 30 days

Acronis · space held by Cloud Sync Inc

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

Path

1 · Holder
record created Mar 8, 2004 · reallocated to Internet Utilities NA LLC Sep 18, 2025
2 · Leased from
3 · Announced by
AS53991 Acronis
since Mar 2026 · 8 mo ago
4 · Use
Hosting

Lineage

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

66.249.140.0/24

From the registry to its use

  1. Mar 8, 2004
    Registry record
    Cloud Sync Inc
    Direct Allocation
    66.249.128.0/20
  2. Mar 1, 2015– Dec 19, 2017
    Announced
    AS30506 Cloud Sync Inc
  3. Dec 8, 2017– Nov 8, 2018
    Announced
    AS17139 Corporate Colocation Inc.
    Hosting
  4. Sep 18, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    66.249.140.0/23
  5. Nov 20, 2025– Jan 18, 2026
    Announced
  6. Mar 20, 2026– today
    Announced
    AS53991 Acronis
    Business
  7. Mar 24, 2026
    Assigned
    Internet Utilities NA LLC
    Reassigned
    66.249.140.0/24
  8. Mar 24, 2026
    Route object
    IPXO
    RADB route object for AS53991 Acronis, maintainer MAINT-AS834
  9. Mar 24, 2026
    Route object
    IPXO
    ARIN route object for AS53991 Acronis, maintainer MNT-DCL-577
  10. today
    Leased from
    IPXO
    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
66.249.128.0/204,096CLOUDSYNC-NET3Cloud Sync Inc (CS-1996) · USDirect AllocationMar 8, 2004abuse@CloudSync.net
└ 66.249.140.0/23512IL-845IPXO LLC (IL-845) · USReallocatedSep 12, 2025abuse@ipxo.com
└ 66.249.140.0/23512NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedSep 18, 2025report@abuseradar.com
└ 66.249.140.0/24256NET-66-249-140-0-24unknownReassignedMar 24, 2026report@abuseradar.com
via IL-845

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

IPv4 market

Holder

Organization
Cloud Sync Inc
Handle
CS-1996
Range
66.249.128.0/20
Registration type
Direct Allocation
Record created
Mar 8, 2004
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
66.249.140.0/23
Reallocated
Sep 18, 2025
Origin network

AS53991

US
Name
Acronis
Type
Business
Registered
Apr 8, 2022
Domain
acronisscs.com
Website
www.acronis.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed