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Data as of Nov 9, 2026

173.214.184.0/23

Anonymizer · ISP proxy

Comcast Cable Communications, LLC · space held by Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS7922
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
Colocation America Corporation
record created Jul 1, 2022 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
IPXO
for its owner Colocation America Corporation
3 · Announced by
AS7922 Comcast Cable Communications, LLC
since Jul 2024 · 2.3 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 173.214.184.0/23/24s
IPXO
512100%
2
Leased from

Owners leasing their own space

NameIn 173.214.184.0/23/24s
Colocation America Corporation
512100%
2

Lineage

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

173.214.184.0/23

From the registry to its use

  1. Apr 1, 2011– Apr 15, 2011
    Announced
    AS32244 Liquid Web, L.L.C
    as part of 173.214.176.0/20
    173.214.176.0/20
  2. May 15, 2011– Apr 1, 2013
    Announced
    AS22898 Atlink Services, LLC
    as part of 173.214.176.0/20
    173.214.176.0/20
  3. Jul 1, 2022
    Registry record
    Colocation America Corporation
    Direct Allocation
    173.214.176.0/20
  4. Jul 3, 2022– today
    Announced
    AS21769 Colocation America Corporation
    as part of 173.214.176.0/20
    173.214.176.0/20
  5. Feb 4, 2023– Feb 15, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  6. Jul 22, 2023– May 16, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  7. Jul 16, 2024– today
    Announced
    AS7922 Comcast Cable Communications, LLC
    Internet provider
  8. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    173.214.184.0/22
  9. Jan 7, 2025
    Assigned
    Internet Utilities NA LLC
    Reassigned
    173.214.184.0/23
  10. Jan 7, 2025
    Route object
    IPXO
    ARIN route object for AS7922 Comcast Cable Communications, LLC, maintainer MNT-DCL-577
  11. today
    Route object
    IPXO
    RADB route object for AS7922 Comcast Cable Communications, LLC, maintainer MAINT-AS834
  12. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorHolderRPKI
173.214.176.0/20
since Jul 2022
AS21769Hosting1,53638%Datacenter proxyProxy providersoperated by OxylabsColocation 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
173.214.176.0/204,096CAC-BLOCK38Colocation America Corporation (CAC-89) · USDirect AllocationJul 1, 2022Abuse@colocationamerica.com
└ 173.214.184.0/221,024IL-845IPXO LLC (IL-845) · USReallocatedFeb 7, 2023abuse@ipxo.com
└ 173.214.184.0/221,024NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 173.214.184.0/23512NET-173-214-184-0-23unknownReassignedJan 7, 2025report@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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Colocation America Corporation
Handle
CAC-89
Range
173.214.176.0/20
Registration type
Direct Allocation
Record created
Jul 1, 2022
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
173.214.184.0/22
Reallocated
Jan 7, 2025
Origin network

AS7922

US
Name
Comcast Cable Communications, LLC
Type
Internet provider
Registered
Feb 14, 1997
Domain
comcast.com
Website
corporate.comcast.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed