Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: China

Internet Service Provider: V6Yun (Beijing) Network Co. Ltd

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspambots
(sshd) Failed SSH login from 139.199.44.125 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep  9 04:24:13 optimus sshd[3626]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.44.125  user=root
Sep  9 04:24:15 optimus sshd[3626]: Failed password for root from 139.199.44.125 port 42892 ssh2
Sep  9 04:27:24 optimus sshd[4442]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.44.125  user=root
Sep  9 04:27:26 optimus sshd[4442]: Failed password for root from 139.199.44.125 port 35242 ssh2
Sep  9 04:33:16 optimus sshd[5914]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.44.125  user=root
2020-09-10 01:47:22
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.199.44.125
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59197
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;139.199.44.125.			IN	A

;; AUTHORITY SECTION:
.			560	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020090901 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Sep 10 01:47:13 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 125.44.199.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 125.44.199.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
14.176.69.172 attackbots
2020-01-25 10:13:39 1ivHVa-0002Ad-9u SMTP connection from \(static.vnpt.vn\) \[14.176.69.172\]:10550 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-01-25 10:14:03 1ivHVy-0002BI-5Q SMTP connection from \(static.vnpt.vn\) \[14.176.69.172\]:10721 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-01-25 10:14:22 1ivHWH-0002Ba-7d SMTP connection from \(static.vnpt.vn\) \[14.176.69.172\]:10830 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-04 22:39:58
60.174.118.80 attackspam
'IP reached maximum auth failures for a one day block'
2020-02-04 22:41:02
198.108.66.97 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-04 22:22:06
42.119.212.82 attackbots
Feb  4 14:52:44 grey postfix/smtpd\[10805\]: NOQUEUE: reject: RCPT from unknown\[42.119.212.82\]: 554 5.7.1 Service unavailable\; Client host \[42.119.212.82\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=42.119.212.82\; from=\ to=\ proto=ESMTP helo=\<\[42.119.212.82\]\>
...
2020-02-04 22:35:21
201.28.15.90 attack
Feb  4 14:52:27 grey postfix/smtpd\[23101\]: NOQUEUE: reject: RCPT from unknown\[201.28.15.90\]: 554 5.7.1 Service unavailable\; Client host \[201.28.15.90\] blocked using dul.dnsbl.sorbs.net\; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml\?201.28.15.90\; from=\ to=\ proto=ESMTP helo=\<201-28-15-90.customer.tdatabrasil.net.br\>
...
2020-02-04 22:57:56
14.166.81.22 attack
2019-03-15 12:58:24 H=\(static.vnpt.vn\) \[14.166.81.22\]:12024 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-03-15 12:58:44 H=\(static.vnpt.vn\) \[14.166.81.22\]:12180 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-03-15 12:59:07 H=\(static.vnpt.vn\) \[14.166.81.22\]:12313 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-02-04 23:03:27
114.67.225.210 attack
SSH Brute-Force reported by Fail2Ban
2020-02-04 22:25:43
5.153.158.49 attackbotsspam
Feb  4 14:52:33 grey postfix/smtpd\[23106\]: NOQUEUE: reject: RCPT from unknown\[5.153.158.49\]: 554 5.7.1 Service unavailable\; Client host \[5.153.158.49\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[5.153.158.49\]\; from=\ to=\ proto=ESMTP helo=\
...
2020-02-04 22:49:44
14.29.177.90 attack
Feb  4 15:39:23 xeon sshd[21554]: Failed password for root from 14.29.177.90 port 60671 ssh2
2020-02-04 23:07:58
129.204.202.89 attackbotsspam
Feb  4 15:18:56 dedicated sshd[8010]: Invalid user hlw from 129.204.202.89 port 40076
2020-02-04 22:28:17
183.82.121.34 attack
Unauthorized connection attempt detected from IP address 183.82.121.34 to port 2220 [J]
2020-02-04 22:50:13
51.75.123.195 attack
Feb  4 10:49:28 firewall sshd[18870]: Invalid user rydhan from 51.75.123.195
Feb  4 10:49:30 firewall sshd[18870]: Failed password for invalid user rydhan from 51.75.123.195 port 54940 ssh2
Feb  4 10:52:30 firewall sshd[19013]: Invalid user mdb from 51.75.123.195
...
2020-02-04 22:54:35
189.89.94.242 attackbots
Feb  4 14:48:26 legacy sshd[12354]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.89.94.242
Feb  4 14:48:28 legacy sshd[12354]: Failed password for invalid user sftp from 189.89.94.242 port 46862 ssh2
Feb  4 14:52:37 legacy sshd[12715]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.89.94.242
...
2020-02-04 22:44:19
14.177.107.31 attackbotsspam
2019-03-01 00:38:42 H=\(static.vnpt.vn\) \[14.177.107.31\]:39377 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-03-01 00:38:58 H=\(static.vnpt.vn\) \[14.177.107.31\]:39494 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-03-01 00:39:08 H=\(static.vnpt.vn\) \[14.177.107.31\]:39588 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-02-04 22:39:21
14.172.66.24 attackbotsspam
2020-01-25 23:28:30 1ivTum-0002Go-4C SMTP connection from \(static.vnpt.vn\) \[14.172.66.24\]:35600 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-01-25 23:28:59 1ivTvE-0002HP-IA SMTP connection from \(static.vnpt.vn\) \[14.172.66.24\]:35789 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-01-25 23:29:19 1ivTvY-0002I8-3a SMTP connection from \(static.vnpt.vn\) \[14.172.66.24\]:35910 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-04 22:49:02

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