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: Tencent Cloud Computing (Beijing) Co. Ltd.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Oct  6 09:18:26 intra sshd\[62285\]: Invalid user Maria-123 from 139.155.139.138Oct  6 09:18:28 intra sshd\[62285\]: Failed password for invalid user Maria-123 from 139.155.139.138 port 56644 ssh2Oct  6 09:23:09 intra sshd\[62338\]: Invalid user P@$$w0rd2017 from 139.155.139.138Oct  6 09:23:11 intra sshd\[62338\]: Failed password for invalid user P@$$w0rd2017 from 139.155.139.138 port 34566 ssh2Oct  6 09:28:08 intra sshd\[62394\]: Invalid user P@$$w0rd2017 from 139.155.139.138Oct  6 09:28:10 intra sshd\[62394\]: Failed password for invalid user P@$$w0rd2017 from 139.155.139.138 port 40748 ssh2
...
2019-10-06 15:04:59
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.155.139.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50990
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			453	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019100600 1800 900 604800 86400

;; Query time: 123 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Oct 06 15:04:56 CST 2019
;; MSG SIZE  rcvd: 119
Host info
Host 138.139.155.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.139.155.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
42.115.76.156 attackspam
2323/tcp 23/tcp...
[2019-07-09/09-08]4pkt,2pt.(tcp)
2019-09-08 18:45:36
103.69.218.114 attack
proto=tcp  .  spt=48357  .  dpt=25  .     (listed on     Github Combined on 3 lists )     (831)
2019-09-08 17:21:44
113.160.226.63 attackspambots
34567/tcp 34567/tcp
[2019-08-29/09-08]2pkt
2019-09-08 17:38:51
193.32.163.182 attackspambots
Sep  8 11:10:08 XXX sshd[16358]: Invalid user admin from 193.32.163.182 port 47777
2019-09-08 18:10:39
175.23.107.7 attack
Unauthorised access (Sep  8) SRC=175.23.107.7 LEN=40 TTL=49 ID=11287 TCP DPT=8080 WINDOW=45108 SYN
2019-09-08 17:32:00
119.235.24.244 attack
Sep  8 11:22:21 jane sshd\[13851\]: Invalid user sammy@123 from 119.235.24.244 port 50657
Sep  8 11:22:21 jane sshd\[13851\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.235.24.244
Sep  8 11:22:23 jane sshd\[13851\]: Failed password for invalid user sammy@123 from 119.235.24.244 port 50657 ssh2
...
2019-09-08 17:24:54
27.210.118.139 attack
Sep  8 11:46:43 icinga sshd[19156]: Failed password for root from 27.210.118.139 port 45815 ssh2
Sep  8 11:46:45 icinga sshd[19156]: Failed password for root from 27.210.118.139 port 45815 ssh2
Sep  8 11:46:47 icinga sshd[19156]: Failed password for root from 27.210.118.139 port 45815 ssh2
Sep  8 11:46:50 icinga sshd[19156]: Failed password for root from 27.210.118.139 port 45815 ssh2
...
2019-09-08 18:50:56
185.163.109.66 attackspam
185.163.109.66:36450 - - [08/Sep/2019:08:36:34 +0200] "GET /.well-known/security.txt HTTP/1.1" 404 309
2019-09-08 17:59:27
86.104.220.20 attack
Sep  8 12:07:07 vps691689 sshd[26873]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.104.220.20
Sep  8 12:07:10 vps691689 sshd[26873]: Failed password for invalid user Password1! from 86.104.220.20 port 58856 ssh2
...
2019-09-08 18:27:43
123.31.24.16 attackspam
Sep  8 10:47:13 www_kotimaassa_fi sshd[689]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.31.24.16
Sep  8 10:47:15 www_kotimaassa_fi sshd[689]: Failed password for invalid user minecraft1 from 123.31.24.16 port 52900 ssh2
...
2019-09-08 18:55:56
134.209.208.104 attackbotsspam
scan z
2019-09-08 18:00:46
118.24.199.202 attack
port scan and connect, tcp 23 (telnet)
2019-09-08 18:14:54
61.19.23.30 attack
Sep  8 06:10:16 plusreed sshd[2494]: Invalid user 1234 from 61.19.23.30
...
2019-09-08 18:24:57
113.103.193.15 attack
Sep  8 12:18:41 s64-1 sshd[10749]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.103.193.15
Sep  8 12:18:43 s64-1 sshd[10749]: Failed password for invalid user hadoop from 113.103.193.15 port 1081 ssh2
Sep  8 12:28:37 s64-1 sshd[10841]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.103.193.15
...
2019-09-08 18:54:31
148.70.41.33 attackspambots
Sep  8 11:17:05 server01 sshd\[8562\]: Invalid user redmine from 148.70.41.33
Sep  8 11:17:05 server01 sshd\[8562\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.41.33
Sep  8 11:17:06 server01 sshd\[8562\]: Failed password for invalid user redmine from 148.70.41.33 port 47376 ssh2
...
2019-09-08 17:24:22

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