AS1221 Telstra Limited, page 280

Spam statistics of AS1221 Telstra Limited

CountryNumber of networksIP AddressesPurpose of use
Australia670Hosting
DomainDetected IP addressesSpam active IPsSpam rate
-203 0871 2170.60%
Websites countIP addresses with websites
18 56411 877

Spam activity log

- spam active IP adresses

Overview of AS1221


Owner of AS1221


The owner of Autonomous System Number (AS) 1221 is Telstra Corporation Ltd, which is a leading telecommunications and technology company based in Australia.



Main Operational Activity


Telstra Corporation Ltd's main operational activity includes providing internet access to retail and business customers, offering telecommunication services, mobile network services, and various other information and communications technology solutions.



Establishment of AS1221


While the exact date of establishment for AS1221 is not specified in this context, Telstra has been operating since its privatization in the 1990s and has been a significant entity in the telecommunications industry for several decades. The use of autonomous system numbers like AS1221 for routing on the internet has been integral to their operations since the advent of global internet connectivity.



Malicious Use of AS1221


As with any large network, there is potential for abuse by hackers or spammers. However, Telstra, like many major ISPs, has policies and measures in place to combat such activities. According to data from CleanTalk, it is possible for networks, including AS1221, to occasionally be exploited for malicious intent. CleanTalk provides a blacklist that can include IP addresses associated with spam or hacking activities, which may involve entities within AS1221. Nonetheless, this does not necessarily reflect widespread misuse of Telstra's services but rather isolated incidents that can occur within any large network.



For security reasons and maintaining the integrity of this response, specific details about the misuse or blacklisting status from external sources like CleanTalk are not provided here.


WhoIs AS1221

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SPAM active IP addresses in AS1221 Telstra Limited

#Sender IPDetectedLast seenReported as spam
11.120.3.1522024-09-01 10:45:392024-10-31 13:20:313
21.120.137.1792023-11-11 10:40:212024-10-22 15:15:403
31.120.145.2322024-08-24 14:15:392024-10-24 13:15:353
41.120.162.1902023-10-17 02:30:562024-10-29 19:25:233
51.120.166.1942024-08-22 23:50:342024-10-26 08:15:284
61.120.188.822024-09-11 01:10:562024-10-30 15:55:213
71.120.188.1522024-09-06 17:55:472024-10-30 02:45:303
81.120.210.642024-09-16 11:40:512024-10-29 09:30:333
91.120.214.462024-10-12 05:20:262024-10-22 20:05:413
101.120.216.832024-09-16 07:30:332024-10-24 04:10:323
111.120.218.2202024-06-06 00:41:352024-10-20 09:50:403
121.120.229.1012024-06-04 17:55:312024-10-30 22:10:383
131.121.130.572024-08-21 02:20:382024-10-22 01:05:203
141.121.162.1752024-09-08 14:25:272024-10-22 03:30:293
151.121.171.12024-10-23 11:55:222024-10-27 21:35:413
161.121.192.2192024-10-21 01:25:222024-10-31 19:25:253
171.123.6.2162024-09-04 10:01:292024-10-27 03:45:253
181.123.19.1152024-09-08 11:45:302024-10-24 07:55:203
191.123.93.1232024-08-04 15:35:542024-10-30 08:25:393
201.123.133.692024-07-05 03:40:362024-10-18 15:10:357
211.123.136.822024-09-18 07:45:292024-10-23 12:25:243
221.123.149.602024-10-19 09:35:322024-10-26 08:25:223
231.123.154.2132023-11-18 22:31:012024-10-19 06:35:218
241.123.155.282024-09-03 23:26:352024-10-24 03:50:285
251.123.230.1742024-10-13 21:30:462024-10-28 07:25:233
261.136.106.1552019-02-10 11:21:412024-10-31 19:10:293
271.140.6.632023-12-06 10:34:022024-10-31 10:20:453
281.140.9.1172024-01-23 18:42:162024-10-29 00:42:239
291.140.15.1282024-08-13 01:40:372024-10-30 20:00:323
301.140.35.2072024-02-16 04:16:262024-10-29 03:05:253

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
8371203.41.244.0/22Australia1024200.00%
8372203.42.0.0/22Australia1024100.00%
8373203.42.4.0/22Australia1024800.00%
8374203.42.8.0/22Australia1024100.00%
8375203.42.12.0/22Australia1024200.00%
8376203.42.16.0/22Australia1024400.00%
8377203.42.20.0/22Australia1024200.00%
8378203.42.24.0/22Australia1024300.00%
8379203.42.28.0/22Australia10241000.00%
8380203.42.32.0/22Australia1024100.00%
8381203.42.36.0/22Australia1024100.00%
8382203.42.40.0/22Australia1024500.00%
8383203.42.44.0/22Australia1024500.00%
8384203.42.48.0/22Australia1024300.00%
8385203.42.52.0/22Australia1024200.00%
8386203.42.56.0/22Australia1024200.00%
8387203.42.60.0/22Australia1024200.00%
8388203.42.64.0/22Australia1024100.00%
8389203.42.72.0/22Australia1024100.00%
8390203.42.76.0/22Australia1024300.00%
8391203.42.80.0/22Australia1024100.00%
8392203.42.84.0/22Australia1024300.00%
8393203.42.88.0/22Australia1024400.00%
8394203.42.92.0/22Australia1024400.00%
8395203.42.96.0/22Australia10241000.00%
8396203.42.100.0/22Australia1024700.00%
8397203.42.104.0/22Australia1024200.00%
8398203.42.108.0/22Australia1024200.00%
8399203.42.112.0/22Australia1024500.00%
8400203.42.120.0/22Australia1024300.00%

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