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Data as of Nov 12, 2026

206.233.128.0/17

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS3257
Type
Business
65% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
206.232.0.0/14
since May 2005
AS174Internet providerIP broker Aventice (part)253
195 always on
Cogent Communications, LLC
More specific

Announcements inside

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
206.232.0.0 - 206.238.255.255458,752COGENT-206-232-233-234-235-236-237-238-16Cogent Communications, LLC (COGC) · USDirect AllocationNov 6, 1995abuse@cogentco.com
└ 206.233.129.0/24256NETBLK-PSINET-C-129unknown———
└ 206.233.130.0/24256NETBLK-PSINET-C-130unknown———
└ 206.233.131.0/24256NETBLK-PSINET-C-131unknown———
└ 206.233.133.0/24256NETBLK-PSINET-C-133unknown———
└ 206.233.134.0/24256NETBLK-PSINET-C-134unknown———
└ 206.233.135.0/24256NETBLK-PSINET-C-135unknown———
└ 206.233.136.0/24256NETBLK-PSINET-C-136unknown———
└ 206.233.138.0/24256NETBLK-PSINET-C-138unknown———
└ 206.233.139.0/24256NETBLK-PSINET-C-139unknown———
└ 206.233.141.0/24256NETBLK-PSINET-C-141unknown———
└ 206.233.142.0/24256NETBLK-PSINET-C-142unknown———
└ 206.233.143.0/24256NETBLK-PSINET-C-143unknown———
└ 206.233.144.0/24256NETBLK-PSINET-C-144unknown———
└ 206.233.145.0/24256NETBLK-PSINET-C-145unknown———
└ 206.233.149.0/24256NETBLK-PSINET-C-149unknown———
└ 206.233.150.0/24256NETBLK-PSINET-C-150unknown———
└ 206.233.151.0/24256NETBLK-PSINET-C-151unknown———
└ 206.233.152.0/24256NETBLK-PSINET-C-152unknown———
└ 206.233.153.0/24256NETBLK-PSINET-C-153unknown———
└ 206.233.154.0/24256NETBLK-PSINET-C-154unknown———
└ 206.233.155.0/24256NETBLK-PSINET-C-155unknown———
└ 206.233.157.0/24256NETBLK-PSINET-C-157unknown———
└ 206.233.158.0/24256NETBLK-PSINET-C-158unknown———
└ 206.233.160.0/24256NETBLK-PSINET-C-160unknown———
└ 206.233.161.0/24256NETBLK-PSINET-C-161unknown———
└ 206.233.162.0/24256NETBLK-PSINET-C-162unknown———
└ 206.233.163.0/24256NETBLK-PSINET-C-163unknown———
└ 206.233.164.0/24256NETBLK-PSINET-C-164unknown———
└ 206.233.165.0/24256NETBLK-PSINET-C-165unknown———
└ 206.233.166.0/24256NETBLK-PSINET-C-166unknown———
└ 206.233.167.0/24256NETBLK-PSINET-C-167unknown———
└ 206.233.168.0/24256NETBLK-PSINET-C-168unknown———
└ 206.233.169.0/24256NETBLK-PSINET-C-169unknown———
└ 206.233.170.0/24256NETBLK-PSINET-C-170unknown———
└ 206.233.171.0/24256NETBLK-PSINET-C-171unknown———
└ 206.233.172.0/24256NETBLK-PSINET-C-172unknown———
└ 206.233.173.0/24256NETBLK-PSINET-C-173unknown———
└ 206.233.180.0/24256NETBLK-PSINET-C-180unknown———
└ 206.233.185.0/24256NETBLK-PSINET-C-185unknown———
└ 206.233.188.0/24256NETBLK-PSINET-C-188unknown———
└ 206.233.189.0/24256NETBLK-PSINET-C-189unknown———
└ 206.233.190.0/24256NETBLK-PSINET-C-190unknown———
└ 206.233.191.0/24256NETBLK-PSINET-C-191unknown———
└ 206.233.192.0/24256NETBLK-PSINET-C-192unknown———
└ 206.233.195.0/24256NTBLK-PSINET-C-195unknown———
└ 206.233.196.0/24256NETBLK-PSINET-C-196unknown———
└ 206.233.197.0/24256NETBLK-PSINET-C-197unknown———
└ 206.233.199.0/24256NTBLK-PSINET-C-199unknown———
└ 206.233.200.0/24256NETBLK-PSINET-CAunknown———
└ 206.233.204.0/24256NETBLK-PSINET-C-204unknown———
└ 206.233.205.0/24256NETBLK-PSINET-C-205unknown———
└ 206.233.206.0/24256NETBLK-PSINET-C-206unknown———
└ 206.233.207.0/24256NETBLK-PSINET-C-207unknown———
└ 206.233.210.0/24256NETBLK-PSINET-C-210unknown———
└ 206.233.211.0/24256NETBLK-PSINET-C-211unknown———
└ 206.233.212.0/24256NETBLK-PSINET-C-212unknown———
└ 206.233.213.0/24256NETBLK-PSINET-C-213unknown———
└ 206.233.220.0/24256NETBLK-PSINET-C-220unknown———
└ 206.233.221.0/24256NETBLK-PSINET-C-221unknown———
└ 206.233.222.0/24256NETBLK-PSINET-C-222unknown———
└ 206.233.223.0/24256NETBLK-PSINET-C-223unknown———
└ 206.233.224.0/24256NETBLK-PSINET-C-224unknown———
└ 206.233.225.0/24256NETBLK-PSINET-C-225unknown———
└ 206.233.226.0/24256NETBLK-PSINET-C-226unknown———
└ 206.233.227.0/24256NETBLK-PSINET-C-227unknown———
└ 206.233.228.0/24256NETBLK-PSINET-C-228unknown———
└ 206.233.229.0/24256NETBLK-PSINET-C-229unknown———
└ 206.233.231.0/24256NETBLK-PSINET-C-231unknown———
└ 206.233.232.0/24256NETBLK-PSINET-C-232unknown———
└ 206.233.233.0/24256NETBLK-PSINET-C-233unknown———
└ 206.233.234.0/24256NETBLK-PSINET-C-234unknown———
└ 206.233.235.0/24256NETBLK-PSINET-C-235unknown———
└ 206.233.238.0/24256NETBLK-PSINET-C-238unknown———
└ 206.233.239.0/24256NETBLK-PSINET-C-239unknown———
└ 206.233.240.0/24256NETBLK-PSINET-C-240unknown———
└ 206.233.241.0/24256NETBLK-PSINET-C-241unknown———
└ 206.233.243.0/24256NETBLK-PSINET-C-243unknown———
└ 206.233.244.0/24256NETBLK-PSINET-C-244unknown———
└ 206.233.245.0/24256NETBLK-PSINET-C-245unknown———
└ 206.233.247.0/24256NETBLK-PSINET-C-247unknown———
└ 206.233.250.0/24256NETBLK-PSINET-C-250unknown———
└ 206.233.251.0/24256NETBLK-PSINET-C-251unknown———
└ 206.233.253.0/24256NETBLK-PSINET-C-253unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
Business21,24865%83
Unknown11,52035%22

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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
251