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Data as of Nov 7, 2026

216.183.252.0/23

Anonymizer · ISP proxy

HGC Global Communications Limited · space held by Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS9304
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
Colocation America Corporation
record created Sep 17, 2025 · reallocated to Internet Utilities NA LLC Jan 15, 2026
2 · Leased from
IPXO
for its owner Colocation America Corporation
3 · Announced by
AS9304 HGC Global Communications Limited
since Mar 2026 · 8 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 216.183.252.0/23/24s
IPXO
512100%
2
Leased from

Owners leasing their own space

NameIn 216.183.252.0/23/24s
Colocation America Corporation
512100%
2

Lineage

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

216.183.252.0/23

From the registry to its use

  1. May 9, 2005– Aug 8, 2014
    Announced
    AS7260 Hawaii Fiber Management LLC
    as part of 216.183.224.0/19
    216.183.224.0/19
  2. Aug 15, 2014– Sep 8, 2025
    Announced
    AS7029 Windstream Communications LLC
    as part of 216.183.224.0/19
    216.183.224.0/19
  3. Sep 9, 2025– today
    Announced
    AS21769 Colocation America Corporation
    as part of 216.183.224.0/19
    216.183.224.0/19
  4. Sep 17, 2025
    Registry record
    Colocation America Corporation
    Direct Allocation
    216.183.224.0/19
  5. Jan 15, 2026
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    216.183.248.0/21
  6. Mar 1, 2026
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-CAC-89
    216.183.253.0/24
  7. Mar 8, 2026– today
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  8. Mar 16, 2026
    Route object
    IPXO
    ARIN route object for AS9304 HGC Global Communications Limited, maintainer MNT-DCL-577
  9. Sep 27, 2026
    Route object
    IPXO
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS834
  10. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesLeased fromHolderRPKI
216.183.224.0/19
since Sep 2025
AS21769Hosting2563.1%Datacenter proxyIP broker IPXO (part)Colocation America Corporation

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
216.183.224.0/198,192CAC-BLOCK79Colocation America Corporation (CAC-89) · USDirect AllocationSep 17, 2025Abuse@colocationamerica.com
└ 216.183.248.0/212,048IPXOIPXO LLC (IL-845) · USReallocatedJan 15, 2026abuse@ipxo.com
└ 216.183.248.0/212,048NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 15, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Colocation America Corporation
Handle
CAC-89
Range
216.183.224.0/19
Registration type
Direct Allocation
Record created
Sep 17, 2025
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
216.183.248.0/21
Reallocated
Jan 15, 2026
Origin network

AS9304

HK
Name
HGC Global Communications Limited
Type
Internet provider
Registered
May 12, 1998
Domain
hgc-intl.com
Website
www.hgc-intl.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed