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Data as of Nov 7, 2026

173.205.96.0/20

512 anonymizer addresses · 13% · ISP proxy

GTT Communications Inc. · space held by PacketExchange, Inc

Announcement
173.205.0.0/17
No RPKI
Announced by
AS3257
Type
Unknown
87% of it
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
Unknown
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 173.205.96.0/20/24s
IPNetZone
51213%
2
Leased from

Owners leasing their own space

NameIn 173.205.96.0/20/24s
PacketExchange, Inc
51213%
2

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
173.205.98.0/23
since Mar 2026
AS20001ISP proxyIP broker IPNetZonePacketExchange, Inc
via RCN

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
Unknown3,56087%4
ISP proxyanonymizer51213%1
Residential160.39%2
Business80.20%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 173.205.0.0/17

Prefix
173.205.0.0/17
Announced by
AS3257 GTT Communications Inc.
Type
Unknown
Anonymizer addresses
2 addresses · <0.01%VPN
Operator
VPN servicesoperated by Windscribe
Proxy exits
2
RPKI
No RPKI
Netname
NETBLK-PACKETEXCHANGE-V4-09
Registrant
PacketExchange, Inc
RIR
ARIN
Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244