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Data as of Nov 3, 2026

66.78.32.0/20

1,536 anonymizer addresses · 38% · Datacenter proxy24 residential-proxy exits · 30 days

Colocation America Corporation

Announcement
66.78.0.0/18
No RPKI
Announced by
AS21769
Type
Hosting
63% of it

Residential-proxy exits

Proxy exits
24
0.59% of its addresses · 30 days
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

772 observations
IPv4 market

Path

1 · Holder
Colocation America Corporation
record created Apr 26, 2016
2 · Leased from
Colocation America Corporation
its owner, directly
3 · Announced by
AS21769 Colocation America Corporation
since May 2016 · 10.5 yr ago
4 · Use
Proxy providersnamed Oxylabs, QuarkIP
Hosting

Operators, sellers and brokers

Proxy providers

NameParentIn 66.78.32.0/20/24sRole
OxylabsTesonet
1,02425%
4
Runs it
QuarkIP
51213%
2
Sells it
Runs itSells it
Leased from

Owners leasing their own space

NameIn 66.78.32.0/20/24s
Colocation America Corporation
51213%
2

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeOperatorLeased fromHolderRPKI
66.78.36.0/24
since Mar 2024
AS21859Datacenter proxyProxy providerssold by QuarkIPIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
66.78.37.0/24
since Mar 2024
AS21859Datacenter proxyProxy providerssold by QuarkIPIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
66.78.38.0/24
since Sep 28, 2026
AS20473HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
66.78.39.0/24
since Feb 2026
AS214054HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
66.78.40.0/24
since Feb 2024
AS215659HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
66.78.41.0/24
since Jan 2025
AS401605HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
66.78.43.0/24
since May 2026
AS47007HostingColocation America Corporation
66.78.44.0/24
since Aug 2026
AS40676HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
66.78.45.0/24
since Oct 10, 2026
AS16509HostingColocation America Corporation
via Internet Utilities NA LLC
66.78.46.0/24
since May 2024
AS19446HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
66.78.47.0/24
since Jun 2026
AS47007HostingColocation America Corporation

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.78.0.0/1816,384CAC-BLOCK14Colocation America Corporation (CAC-89) · USDirect AllocationApr 26, 2016[email protected]
└ 66.78.32.0/221,024CODE200Code200 (C09044765) · LTReassignedNov 26, 2022[email protected]
via CAC-BLOCK14
└ 66.78.36.0/221,024IPXO-LLCIPXO LLC (IL-845) · USReallocatedFeb 5, 2024[email protected]
└ 66.78.36.0/221,024NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 66.78.39.0/24256CHARTVPSChartVPS Technologies (C11535550) · CAReassignedMar 6, 2026[email protected]
via IPXO-LLC
└ 66.78.40.0/23512IPXO-LLCIPXO LLC (IL-845) · USReallocatedFeb 5, 2024[email protected]
└ 66.78.40.0/23512NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 66.78.40.0/24256NET-66-78-40-0-24Aokigahara SRL (C11061516) · ROReassignedJan 7, 2025[email protected]
via IPXO-LLC
└ 66.78.41.0/24256NET-66-78-41-0-24Web Host Most LLC (C11072389) · USReassignedJan 17, 2025[email protected]
via IPXO-LLC
└ 66.78.42.0/24256VXI-GLOBAL-SOLUTIONS-LLCunknown———
└ 66.78.43.0/24256BROADBAND-USABroadband USA (C11386632) · USReassignedOct 13, 2025[email protected]
via CAC-BLOCK14
└ 66.78.44.0/23512IPXO-LLCIPXO LLC (IL-845) · USReallocatedFeb 5, 2024[email protected]
└ 66.78.44.0/23512NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 66.78.44.0/24256NET-66-78-44-0-24unknownReassignedJan 7, 2025[email protected]
via IPXO-LLC
└ 66.78.45.0/24256NET-66-78-45-0-24unknownReassignedJan 7, 2025[email protected]
via IPXO-LLC
└ 66.78.46.0/24256IL-845IPXO LLC (IL-845) · USReallocatedNov 24, 2021[email protected]
└ 66.78.46.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 66.78.47.0/24256NORTH-COAST-HOSTINGNorth Coast Hosting (C07985133) · USReassignedAug 9, 2021[email protected]
via CAC-BLOCK14

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Hosting2,56063%10
Datacenter proxyanonymizer1,53638%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 66.78.0.0/18

Prefix
66.78.0.0/18
Announced by
AS21769 Colocation America Corporation
Type
Hosting
Anonymizer addresses
6,400 addresses · 39%Datacenter proxy
Operator
Proxy providersoperated by Oxylabs
Leased from
IP broker IPXO (part)
RPKI
No RPKI
Netname
CAC-BLOCK14
Registrant
Colocation America Corporation
RIR
ARIN
Origin network

AS21769

US
Name
Colocation America Corporation
Type
Hosting
Registered
Jul 15, 2005
Domain
colocationamerica.com
Website
www.colocationamerica.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed