Data as of Nov 11, 2026

173.211.2.0/24

Anonymizer · Datacenter proxy

Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Oct 5, 2009
2 · Leased from
not leased
3 · Announced by
AS47007 Colocation America Corporation
since May 2026 · 6 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Lineage

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

173.211.2.0/24

From the registry to its use

  1. Oct 5, 2009
    Registry record
    Colocation America Corporation
    Direct Allocation
    173.211.0.0/17
  2. May 15, 2010– Apr 15, 2011
    Announced
    AS4436 GTT Americas, LLC
    as part of 173.211.0.0/17
    173.211.0.0/17
  3. Aug 1, 2011– today
    Announced
    AS21769 Colocation America Corporation
    as part of 173.211.0.0/17
    173.211.0.0/17
  4. Oct 13, 2025
    Assigned
    Broadband USA
    Reassigned
    173.211.2.0/24
  5. May 7, 2026– today
    Announced
    AS47007 Colocation America Corporation
    Hosting
  6. May 13, 2026
    Route object
    AS47007 Colocation America Corporation
    ARIN route object for AS47007 Colocation America Corporation, maintainer MNT-CAC-89

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromHolderRPKI
173.211.0.0/17
since Aug 2011
AS21769Hosting7,16822%Datacenter proxyProxy providersoperated by OxylabsIP 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
173.211.0.0/1732,768CAC-BLOCK7Colocation America Corporation (CAC-89) · USDirect AllocationOct 5, 2009Abuse@colocationamerica.com
└ 173.211.2.0/24256BROADBAND-USABroadband USA (C11386638) · USReassignedOct 13, 2025Abuse@colocationamerica.com
via CAC-BLOCK7

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

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
May 2026
Current origin since
May 2026 · 6 mo
Origin networks
1