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Data as of Nov 14, 2026

173.205.0.0/18

2,816 anonymizer addresses · 17%3 residential-proxy exits · 30 days

GTT Communications Inc. · space held by PacketExchange, Inc

Announcement
173.205.0.0/17
No RPKI
Announced by
AS3257
Type
Unknown
67% of it

Residential-proxy exits

Proxy exits
3
0.02% of its addresses · 30 days
Spread
2 of 64
/24s with at least one exit
Providers
7
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

9 observations
  • Datacenter proxy · anonymizer
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
173.205.21.0/2402
173.205.26.0/2401

Proxy providers listing exits

  • GSocks
  • Geonode
  • HPROXY
  • HideProxy
  • PrivateProxy
  • SPYDERPROXY_BASIC
  • VantageProxies
IPv4 market

Path

1 · Holder
PacketExchange, Inc
record created Oct 15, 2009
2 · Leased from
IPNetZone
for its owner PacketExchange, Inc
3 · Announced by
AS3257 GTT Communications Inc.
since Jul 2015 · 11.3 yr ago
4 · Use
Proxy providersnamed Oxylabs
Unknown

Operators, sellers and brokers

Proxy providers

NameParentIn 173.205.0.0/18/24s
OxylabsTesonet
2561.6%
1
Leased from

IP brokers

NameIn 173.205.0.0/18/24s
IPNetZone
2,56016%
10
Leased from

Owners leasing their own space

NameIn 173.205.0.0/18/24s
PacketExchange, Inc
2,81617%
11

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 fromProxy exitsHolderRPKI
173.205.1.0/24AS3257Internet providerPacketExchange, Inc
173.205.5.0/24AS3257Internet providerPacketExchange, Inc
173.205.6.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via RCN
173.205.8.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via RCN
173.205.14.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via RCN
173.205.18.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via RCN
173.205.21.0/24AS3257Internet provider2PacketExchange, Inc
173.205.22.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via RCN
173.205.26.0/24
since May 2026
AS55470Datacenter proxyProxy providersoperated by Oxylabs1PacketExchange, Inc
via Code200
173.205.28.0/22
since Sep 28, 2026
AS11611Internet providerPacketExchange, Inc
via Arctic Fox Networks Inc
173.205.34.0/24AS3257Internet providerPacketExchange, Inc

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Unknown10,97267%16
ISP proxyanonymizer2,56016%5
Internet provider2,04813%5
Business5403.3%8
Datacenter proxyanonymizer2561.6%1
Hosting80.05%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 173.205.0.0/17

173.205.0.0/17

Routing history

Pattern
Stable
First seen
Apr 2011
Current origin since
Jul 2015 · 11 yr
Origin networks
2
Last change of origin
Jul 2015
Recorded history

History

Handoffs
1