Data as of Nov 13, 2026

173.211.0.0/24

Anonymizer · Datacenter proxy13 residential-proxy exits · 30 days

Colocation America Corporation

Announcement
No RPKI
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical

Residential-proxy exits

Proxy exits
13
5.1% of its addresses · 30 days
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

63 observations
IPv4 market

Path

1 · Holder
record created Oct 5, 2009
2 · Leased from
3 · Announced by
AS21769 Colocation America Corporation
since Aug 2011 · 15.3 yr ago
4 · Use
Proxy providersnamed Oxylabs
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 173.211.0.0/24/24s
OxylabsTesonet
256100%
1

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
173.211.0.0/1732,768CAC-BLOCK7Colocation America Corporation (CAC-89) · USDirect AllocationOct 5, 2009Abuse@colocationamerica.com
└ 173.211.0.0/24256CODE200Code200 (C09044767) · LTReassignedNov 26, 2022Abuse@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

Who has announced 173.211.0.0/17

173.211.0.0/17

Routing history

Pattern
Stable
First seen
May 2010
Current origin since
Aug 2011 · 15 yr
Origin networks
2
Last change of origin
Aug 2011
Recorded history

History

Handoffs
1