AS3257 GTT Communications Inc.

Spam statistics of AS3257 GTT Communications Inc.

CountryNumber of networksIP AddressesPurpose of use
United States25035 864Paid VPN, Hosting
DomainDetected IP addressesSpam active IPsSpam rate
-24 8592 1018.45%
Websites countIP addresses with websites
114 73940 203

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
145.41.132.682018-11-24 07:50:292025-08-23 23:50:587
245.41.132.872020-10-26 09:25:582025-08-22 05:43:543
345.41.132.1072018-10-24 14:35:542025-08-24 00:32:479
445.41.132.1112020-09-21 13:15:152025-08-20 19:50:254
545.41.132.1232019-01-01 06:08:232025-08-25 01:16:353
645.41.132.1302019-12-29 19:15:142025-08-23 09:43:007
745.41.132.1362020-10-07 03:10:562025-08-21 09:58:337
845.41.132.1482019-01-25 19:25:212025-08-22 02:03:073
945.41.132.1572018-10-18 14:11:422025-08-22 19:45:253
1045.41.134.512019-09-26 16:37:262025-08-21 10:05:3411
1145.41.134.1202019-09-12 07:03:142025-08-22 15:59:346
1245.41.136.32019-12-18 14:15:222025-08-23 09:43:446
1345.41.136.102020-03-05 09:47:152025-08-22 00:25:29228
1445.41.136.302019-06-03 23:40:012025-08-21 01:15:306
1545.41.136.2092020-12-15 23:20:112025-08-22 05:45:153
1645.41.180.352018-11-26 19:08:582025-08-22 14:24:338
1745.41.180.2202020-08-09 09:53:082025-08-22 19:45:533
1845.41.181.882020-02-17 08:54:092025-08-23 09:35:07130
1945.41.181.1512020-04-25 04:48:292025-08-21 11:03:444
2045.41.181.1882020-03-22 12:06:542025-08-22 14:29:1726
2145.41.181.1892020-04-08 14:04:102025-08-20 12:11:52220
2245.41.181.1952020-04-05 09:32:462025-08-20 20:13:478
2345.41.181.2002020-04-16 18:46:072025-08-23 06:28:516
2445.41.181.2062020-03-14 06:56:242025-08-20 11:10:5165
2545.41.181.2072020-04-14 18:47:182025-08-22 20:39:2419
2645.41.181.2492020-03-03 07:55:262025-08-24 09:24:4112
2745.170.14.172020-11-16 18:00:032025-09-03 08:48:4260
2845.170.14.192021-01-16 18:21:142025-08-28 02:44:17152
2945.170.14.532021-03-20 02:45:382025-08-27 19:47:3148
3045.170.14.622021-01-07 14:21:432025-08-26 02:29:5068

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
145.61.64.0/18United States1638447899596.00%
245.56.128.0/18United States1638449655693.00%
394.131.32.0/19Greece819210543504.00%
4185.228.192.0/22United States102455528728.00%
5104.232.192.0/19United States819215632032.00%
645.170.12.0/22United States102443620120.00%
768.68.96.0/20United States409617981975.00%
8179.61.180.0/22Canada102438116716.00%
9207.230.104.0/22United States102436216416.00%
10181.214.37.0/24Canada25625115259.00%
11134.195.152.0/22United States102435912712.00%
1223.184.144.0/22United States102418812412.00%
1323.184.144.0/24United States25618812448.00%
14179.61.180.0/23Canada51222510020.00%
1586.111.224.0/21United States2048814945.00%
16179.61.180.0/24Canada2561528533.00%
17104.251.82.0/24United States2561427730.00%
18193.169.218.0/23United States5121797515.00%
1945.56.155.0/24United States2562386827.00%
2088.218.172.0/22United States1024118616.00%
21191.101.209.0/24United Kingdom2561566023.00%
22104.251.90.0/24United States256905120.00%
23195.81.0.0/16Italy65536517450.00%
24173.205.0.0/17United States327681268440.00%
25181.214.206.0/24Netherlands2562484417.00%
2645.56.160.0/24United States2561244317.00%
27216.73.172.0/22United States102494424.00%
2845.56.137.0/24Italy256854016.00%
29195.160.192.0/23Ukraine51292408.00%
3023.230.64.0/19United States81925735350.00%

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