AS3257 GTT Communications Inc.

Spam statistics of AS3257 GTT Communications Inc.

CountryNumber of networksIP AddressesPurpose of use
United States15924 619Paid VPN, Hosting
DomainDetected IP addressesSpam active IPsSpam rate
-25 7032 1638.42%
Websites countIP addresses with websites
124 33838 455

Spam activity log

- spam active IP adresses

About AS3257



Ownership of AS3257


AS3257 is owned by GTT Communications, Inc., which is a global telecommunication carrier and operates a Tier 1 IP network. GTT Communications provides internet services to various multinational clients.



Main Operational Activity


The main operational activity of AS3257's owner, GTT Communications, is to deliver secure, reliable, and scalable network connections for a wide assortment of organizations. They specialize in IP transit, wide area networking, dedicated internet access, and private network services among others.



Establishment of AS3257


AS3257 was established as part of GTT Communications' infrastructure but the exact date of its establishment may not be publicly disclosed. GTT itself has been in operation since 2005, growing through acquisitions of several other networks and service providers.



Malicious Use of AS3257


Like many large Autonomous Systems, AS3257 might occasionally be misused by hackers or spammers with malicious intent. However, GTT Communications actively works to mitigate such activities within their network. Regarding specific details from CleanTalk about the status of AS3257:



  • There may be records of spamming activity detected coming from this network.

  • The extent of the activity, the number of incidents, and the remedial actions taken can be found on websites that track and report on such occurrences like CleanTalk.


It's important to note that the presence of some malicious activity does not necessarily reflect the overall security and management practices of an Autonomous System; it could represent isolated cases that are being addressed by the network operator.


WhoIs AS3257

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SPAM active IP addresses in AS3257 GTT Communications Inc.

#Sender IPDetectedLast seenReported as spam
145.170.14.172020-11-16 18:00:032025-01-02 00:48:1760
245.170.14.362020-11-18 09:32:332025-01-01 07:48:1651
345.170.14.402020-11-13 14:48:262025-01-01 04:29:08163
445.170.14.442021-01-11 21:53:062024-12-22 14:09:19268
545.170.14.1022020-11-13 07:28:012024-12-26 06:29:1178
645.170.14.1112020-11-15 01:45:032024-12-22 11:18:2066
745.170.14.1132021-03-19 21:41:012024-12-31 13:09:21205
845.170.14.1162021-04-03 04:30:552024-12-30 16:36:19167
945.170.14.1872021-01-12 18:03:122025-01-02 00:29:11159
1045.170.14.2192020-12-16 21:23:142025-01-02 16:54:17151
1145.170.14.2492021-01-04 07:30:002025-01-02 22:42:2155
1268.68.110.202024-12-08 19:16:162025-01-02 05:09:319
1368.68.110.362024-11-28 05:15:252025-01-02 09:00:4218
1468.68.110.402024-06-21 16:55:312025-01-02 09:27:2411
1568.68.110.1392019-11-05 14:46:152025-01-01 23:21:1761
1668.68.110.2222019-11-05 14:45:402025-01-02 06:03:1614
1768.68.110.2312019-11-05 14:45:402025-01-02 05:21:189
1868.68.110.2542024-11-28 00:40:252025-01-02 22:48:1721
1980.94.68.1382016-11-23 23:26:372024-12-30 21:24:219
2080.94.68.1702016-11-09 12:36:352024-12-31 16:36:186
2188.218.172.1062024-10-24 13:05:412024-12-22 06:24:198
2288.218.172.1392024-10-27 01:35:242024-12-22 20:29:11113
2388.218.172.2422024-10-26 22:30:362024-12-23 00:43:44132
2488.218.173.92024-11-05 17:40:412024-12-22 20:29:1187
2588.218.173.842024-11-29 19:00:332024-12-22 06:27:229
2688.218.173.2472024-10-26 20:05:252024-12-23 00:43:4486
2788.218.174.1972024-11-29 19:40:472024-12-22 06:30:288
2888.218.175.1942024-11-23 21:20:312024-12-22 06:06:404
2989.202.238.1202019-01-10 17:42:222024-12-29 06:54:1921
3094.131.51.572024-12-17 05:10:292024-12-24 02:39:294

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
145.61.64.0/18United States1638441169756.00%
2185.228.192.0/22United States102445929028.00%
394.131.32.0/19Greece81927682493.00%
445.170.12.0/22United States102443921621.00%
568.68.96.0/20United States409617951995.00%
6104.232.192.0/19United States819212221942.00%
7207.230.104.0/22United States102435417017.00%
8179.61.180.0/22Canada102436416716.00%
9181.214.37.0/24Canada25625115259.00%
1023.184.144.0/22United States102418812512.00%
1123.184.144.0/24United States25618812549.00%
12179.61.180.0/23Canada51222410020.00%
13134.195.152.0/22United States1024206939.00%
1462.93.160.0/19United States8192155891.00%
15179.61.180.0/24Canada2561528533.00%
16181.214.206.0/24Netherlands2562488332.00%
17191.101.209.0/24United Kingdom2561567931.00%
18104.251.82.0/24United States2561367529.00%
19193.169.218.0/23Ukraine5121415912.00%
20104.251.90.0/24United States256895120.00%
2145.41.181.0/24United States2561614919.00%
22195.81.0.0/16Italy65536520450.00%
23173.205.0.0/17United States327681271420.00%
2470.39.128.0/17United States327683671410.00%
2588.218.172.0/22United States102460353.00%
2623.230.64.0/19United States81925711340.00%
27195.134.192.0/19United States819243340.00%
28195.160.192.0/23Ukraine51266347.00%
29213.39.0.0/17Germany32768194330.00%
30216.73.172.0/22United States102458323.00%

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