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Data as of Nov 7, 2026

205.237.88.0/21

258 anonymizer addresses · 13%

Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS21769
Type
Hosting
62% of it
Recent change
New origin Jul 2026
from AS21769 Colocation America Corporation, after 1.2 years unannounced
IPv4 market

Path

Announced by AS21769 since Jul 2026 · 4 mo ago
1 · Holder
Colocation America Corporation
record created Jan 21, 2025
2 · Leased from
Colocation America Corporation
its owner, directly
3 · Announced by
AS21769 Colocation America Corporation
since Jul 2026 · 4 mo ago
4 · Use
Proxy providersnamed Ipway
Hosting

Operators, sellers and brokers

Proxy providers

NameParentIn 205.237.88.0/21/24s
Ipway
25613%
1
Leased from

Owners leasing their own space

NameIn 205.237.88.0/21/24s
Colocation America Corporation
25613%
1

Lineage

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

205.237.88.0/21

From the registry to its use

  1. Oct 22, 2008– Jun 27, 2016
    Announced
    AS46370 Grand Web Solutions, Inc.
    Hosting
  2. Aug 15, 2016– Jan 12, 2018
    Announced
    AS46370 Grand Web Solutions, Inc.
    Hosting
  3. Jan 21, 2025
    Registry record
    Colocation America Corporation
    ALLOCATED PA
    205.237.88.0/21
  4. Feb 5, 2025– May 11, 2025
    Announced
    AS21769 Colocation America Corporation
    Hosting
  5. May 28, 2025
    Route object
    IPXO
    RADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS834
    205.237.92.0/23
  6. May 28, 2025
    Route object
    IPXO
    RADB route object for AS21949 Beanfield Technologies Inc., maintainer MAINT-AS834
    205.237.92.0/23
  7. May 28, 2025
    Route object
    IPXO
    RADB route object for AS214623 2644819 Ontario Inc, maintainer MAINT-AS834
    205.237.92.0/23
  8. May 28, 2025
    Route object
    IPXO
    RIPE route object for AS174 Cogent Communications, LLC, maintainer NETUTILS-MNT
    205.237.92.0/23
  9. May 28, 2025
    Route object
    IPXO
    RIPE route object for AS21949 Beanfield Technologies Inc., maintainer NETUTILS-MNT
    205.237.92.0/23
  10. May 28, 2025
    Route object
    IPXO
    RIPE route object for AS214623 2644819 Ontario Inc, maintainer NETUTILS-MNT
    205.237.92.0/23
  11. May 28, 2025
    Route object
    IPXO
    RADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS834
    205.237.94.0/23
  12. May 28, 2025
    Route object
    IPXO
    RADB route object for AS21949 Beanfield Technologies Inc., maintainer MAINT-AS834
    205.237.94.0/23
  13. May 28, 2025
    Route object
    IPXO
    RADB route object for AS214623 2644819 Ontario Inc, maintainer MAINT-AS834
    205.237.94.0/23
  14. May 28, 2025
    Route object
    IPXO
    RIPE route object for AS174 Cogent Communications, LLC, maintainer NETUTILS-MNT
    205.237.94.0/23
  15. May 28, 2025
    Route object
    IPXO
    RIPE route object for AS21949 Beanfield Technologies Inc., maintainer NETUTILS-MNT
    205.237.94.0/23
  16. May 28, 2025
    Route object
    IPXO
    RIPE route object for AS214623 2644819 Ontario Inc, maintainer NETUTILS-MNT
    205.237.94.0/23
  17. Jun 10, 2026
    Route object
    AS21769 Colocation America Corporation
    RADB route object for AS21769 Colocation America Corporation, maintainer MAINT-AS35916
  18. Jul 6, 2026– today
    Announced
    AS21769 Colocation America Corporation
    Hosting
  19. Oct 15, 2026
    Route object
    IPXO
    RADB route object for AS139642 Smart Link, maintainer MAINT-AS834
    205.237.89.0/24
  20. Oct 15, 2026
    Route object
    IPXO
    RIPE route object for AS139642 Smart Link, maintainer NETUTILS-MNT
    205.237.89.0/24
  21. today
    Leased from
    IPXO
    IP broker
  22. today
    Used
    Ipway
    Proxy seller

Announcements

More specific

Announcements inside

PrefixOriginTypeAnonymizer addressesOperatorLeased fromHolderRPKI
205.237.88.0/24
since Oct 15, 2026
AS152726UnknownIP broker IPXOColocation America Corporation
via Internet Utilities Europe and Asia Limited
205.237.90.0/24
since Oct 28, 2026
AS152606ISP proxyProxy providerssold by IpwayColocation America Corporation
via Internet Utilities Europe and Asia Limited
205.237.91.0/24
since Oct 29, 2026
AS136809HostingColocation America Corporation
via Internet Utilities Europe and Asia Limited
205.237.92.0/24
since Sep 2025
AS214623Unknown20.78%Datacenter proxyIP broker IPXOColocation America Corporation
via Colocation America Corporation
205.237.94.0/24
since Jun 2025
AS214623UnknownIP broker IPXOColocation America Corporation
via Colocation America Corporation
205.237.95.0/24
since Jun 2025
AS21949UnknownIP broker IPXOColocation America Corporation
via 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
205.237.88.0/212,048US-COLOCATION-20081014Colocation America Corporation (ORG-CAC5-RIPE) · USALLOCATED PAJan 21, 2025Abuse@ColocationAmerica.com
└ 205.237.88.0/221,024HGC-Global-Communications-LimitedInternet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBSUB-ALLOCATED PAMay 8, 2025report@abuseradar.com
└ 205.237.88.0/24256NET-205-237-88-0-24Equidity Technologies LLC (ORG-PC942-RIPE) · HKASSIGNED PAOct 13, 2026report@abuseradar.com
└ 205.237.89.0/24256NET-205-237-89-0-24Equidity Technologies LLC (ORG-PC942-RIPE) · HKASSIGNED PAOct 15, 2026report@abuseradar.com
└ 205.237.90.0/24256NET-205-237-90-0-24unknownASSIGNED PAOct 24, 2026report@abuseradar.com
└ 205.237.91.0/24256NET-205-237-91-0-24unknownASSIGNED PAOct 24, 2026report@abuseradar.com
└ 205.237.92.0/221,024IPXOColocation America Corporation (ORG-CAC5-RIPE) · USSUB-ALLOCATED PAMay 8, 2025report@abuseradar.com
└ 205.237.92.0/23512NET-205-237-92-0-23unknownASSIGNED PAMay 28, 2025report@abuseradar.com
└ 205.237.94.0/23512NET-205-237-94-0-23unknownASSIGNED PAMay 28, 2025report@abuseradar.com

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Hosting1,27862%7
Unknown51225%2
ISP proxyanonymizer25613%1
Datacenter proxyanonymizer20.10%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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