JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

AbuseIPDB » 121.107.172.57

121.107.172.57 was found in our database!

This IP was reported 35 times. Confidence of Abuse is 0%: ?

ISP	DION (KDDI CORPORATION)
Usage Type	Mobile ISP
ASN	AS2516
Hostname(s)	KD121107172057.ppp-oct.au-hikari.ne.jp
Domain Name	dion.ne.jp
Country	🇯🇵 Japan
City	Okinawa, Okinawa

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Report 121.107.172.57

Whois 121.107.172.57

IP Abuse Reports for 121.107.172.57:

This IP address has been reported a total of 35 times from 1 distinct source. 121.107.172.57 was first reported on April 7th 2022, and the most recent report was 3 years ago.

Old Reports: The most recent abuse report for this IP address is from 3 years ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇯🇵 Ken Oshiro	2023-05-23 21:53:31 (3 years ago)	May 24 06:53:27 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more May 24 06:53:27 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<YqXOamP8BAB5a6w5\>May 24 06:53:27 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<tarOamP8AQB5a6w5\>May 24 06:53:27 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<IrbOamP8AwB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-05-09 15:01:30 (3 years ago)	May 10 00:01:23 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 1 secs\): user=\<\>, rip ... show more May 10 00:01:23 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 1 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<Z2RWB0T7IwB5a6w5\>May 10 00:01:23 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 1 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<ZGxWB0T7JQB5a6w5\>May 10 00:01:23 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 1 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<kHdWB0T7JAB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-04-28 10:00:58 (3 years ago)	Apr 28 19:00:57 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Apr 28 19:00:57 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<eYWqjGL69AB5a6w5\>Apr 28 19:00:57 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<RpSqjGL68wB5a6w5\>Apr 28 19:00:57 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<C5mqjGL69QB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-04-26 05:32:58 (3 years ago)	Apr 26 14:32:57 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Apr 26 14:32:57 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<IiGUkjb6jgB5a6w5\>Apr 26 14:32:57 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<QySUkjb6jQB5a6w5\>Apr 26 14:32:57 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<7y6Ukjb6jwB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-04-17 09:18:12 (3 years ago)	Apr 17 18:18:11 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 4 secs\): user=\<\>, rip ... show more Apr 17 18:18:11 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 4 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<8iZ1q4T54wB5a6w5\>Apr 17 18:18:11 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 4 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<Pyt1q4T55AB5a6w5\>Apr 17 18:18:11 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 4 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<3zl1q4T54gB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-04-11 04:49:21 (3 years ago)	Apr 11 13:49:20 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Apr 11 13:49:20 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<dJj1Ngj5sAB5a6w5\>Apr 11 13:49:20 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<hJ71Ngj5sgB5a6w5\>Apr 11 13:49:20 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<La71Ngj5sQB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-04-08 21:46:46 (3 years ago)	Apr 9 06:46:45 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Apr 9 06:46:45 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<lDj9E9r4NgB5a6w5\>Apr 9 06:46:45 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<Ozz9E9r4NQB5a6w5\>Apr 9 06:46:45 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<fEb9E9r4NwB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-04-06 21:54:11 (3 years ago)	Apr 7 06:54:10 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Apr 7 06:54:10 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<x7va8rH4OQB5a6w5\>Apr 7 06:54:10 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<OsTa8rH4OAB5a6w5\>Apr 7 06:54:10 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<Gsva8rH4OgB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-03-15 17:41:05 (3 years ago)	Mar 16 02:39:01 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Mar 16 02:39:01 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<LOTR0fP2XgB5a6w5\>Mar 16 02:41:05 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<v0Ez2fP2YwB5a6w5\>Mar 16 02:41:05 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<81Mz2fP2ZAB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-03-09 21:56:41 (3 years ago)	Mar 10 06:56:41 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Mar 10 06:56:41 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<o1ZDuH72iwB5a6w5\>Mar 10 06:56:41 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<EYhDuH72jAB5a6w5\>Mar 10 06:56:41 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<SbVDuH72igB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-03-07 08:51:52 (3 years ago)	Mar 7 17:51:50 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Mar 7 17:51:50 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<alHFhUv27wB5a6w5\>Mar 7 17:51:50 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<Y33FhUv27QB5a6w5\>Mar 7 17:51:50 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<nqTFhUv27gB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-03-06 09:14:07 (3 years ago)	Mar 6 18:14:06 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Mar 6 18:14:06 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<OhCLtzf2PwB5a6w5\>Mar 6 18:14:06 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<oTiLtzf2QAB5a6w5\>Mar 6 18:14:06 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<wVyLtzf2PgB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-03-05 09:17:04 (3 years ago)	Mar 5 18:17:02 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Mar 5 18:17:02 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<B8wzpCP25QB5a6w5\>Mar 5 18:17:02 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<fPwzpCP25gB5a6w5\>Mar 5 18:17:02 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<1yk0pCP25AB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-02-26 08:56:55 (3 years ago)	Feb 26 17:56:54 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 115 secs\): user=\<\>, r ... show more Feb 26 17:56:54 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 115 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<7jtKi5b15QB5a6w5\>Feb 26 17:56:54 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 115 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<3D9Ki5b15gB5a6w5\>Feb 26 17:56:54 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 115 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<pERKi5b15AB5a6w5\> ... show less	Email Spam Port Scan Brute-Force
🇯🇵 Ken Oshiro	2023-02-22 22:50:30 (3 years ago)	Feb 23 07:50:29 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip ... show more Feb 23 07:50:29 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<mm4TuVH1AQB5a6w5\>Feb 23 07:50:29 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<SaATuVH1AAB5a6w5\>Feb 23 07:50:29 mx1 dovecot: imap-login: Disconnected \(no auth attempts in 0 secs\): user=\<\>, rip=121.107.172.57, lip=36.55.234.172, session=\<XtETuVH1AgB5a6w5\> ... show less	Email Spam Port Scan Brute-Force

Showing 1 to 15 of 35 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩

Recently Reported IPs:

🇬🇧 2a06:4882:b000::c0

🇺🇸 189.104.95.248

🇵🇰 175.107.233.225

🇫🇷 172.233.248.7

🇮🇳 157.119.227.16

🇫🇷 85.217.140.27

🇧🇷 45.170.83.147

🇧🇩 45.120.115.150

🇷🇺 213.170.75.150

🇧🇮 197.157.195.102

🇸🇰 194.154.251.115

🇨🇳 180.153.236.16

🇪🇨 177.234.223.152

🇫🇮 147.185.133.106

🇨🇦 143.198.36.142

🇮🇳 103.167.157.131

🇳🇱 64.89.162.188

🇰🇭 49.156.42.54

🇸🇬 47.128.121.60

🇳🇱 45.148.10.51