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: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
IP Type Details Datetime
103.139.212.208 attackbotsspam
[H1.VM10] Blocked by UFW
2020-10-01 03:04:53
103.139.212.208 attackspambots
[H1.VM10] Blocked by UFW
2020-09-30 19:18:22
103.139.212.205 attackbots
Found on   Alienvault    / proto=6  .  srcport=4051  .  dstport=8443  .     (3339)
2020-09-25 07:10:18
103.139.212.213 attackspam
443
2020-09-02 05:08:44
103.139.219.20 attackbotsspam
Sep  1 14:21:28 inter-technics sshd[19038]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.139.219.20  user=ts3
Sep  1 14:21:29 inter-technics sshd[19038]: Failed password for ts3 from 103.139.219.20 port 33042 ssh2
Sep  1 14:29:33 inter-technics sshd[19391]: Invalid user nexus from 103.139.219.20 port 40660
Sep  1 14:29:33 inter-technics sshd[19391]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.139.219.20
Sep  1 14:29:33 inter-technics sshd[19391]: Invalid user nexus from 103.139.219.20 port 40660
Sep  1 14:29:35 inter-technics sshd[19391]: Failed password for invalid user nexus from 103.139.219.20 port 40660 ssh2
...
2020-09-02 01:17:21
103.139.212.212 attackspambots
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-09-01 02:36:38
103.139.212.8 attack
Attempted connection to port 1433.
2020-08-27 17:28:54
103.139.212.213 attackspam
Excessive Port-Scanning
2020-08-23 12:05:32
103.139.219.20 attack
$f2bV_matches
2020-08-19 16:42:30
103.139.208.128 attackbotsspam
Port Scan
...
2020-08-18 19:08:36
103.139.219.20 attackbotsspam
Aug 17 03:58:46 IngegnereFirenze sshd[9061]: Failed password for invalid user administrator from 103.139.219.20 port 40654 ssh2
...
2020-08-17 14:19:18
103.139.219.20 attackbotsspam
Bruteforce detected by fail2ban
2020-08-15 07:26:01
103.139.219.20 attack
Aug  7 00:56:38 jane sshd[30273]: Failed password for root from 103.139.219.20 port 44166 ssh2
...
2020-08-07 07:36:11
103.139.219.20 attack
Aug  4 20:30:57 haigwepa sshd[326]: Failed password for root from 103.139.219.20 port 37648 ssh2
...
2020-08-05 03:55:00
103.139.219.20 attack
SSH Brute Force
2020-08-01 15:39:15
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 103.139.2.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32856
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;103.139.2.21.			IN	A

;; AUTHORITY SECTION:
.			224	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022040402 1800 900 604800 86400

;; Query time: 70 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 05 17:57:29 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.2.139.103.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.2.139.103.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.112.69.185 attackspambots
22/tcp 8291/tcp...
[2020-10-05]5pkt,2pt.(tcp)
2020-10-06 19:00:44
42.2.195.132 attackspam
5555/tcp
[2020-10-05]1pkt
2020-10-06 18:52:33
122.51.192.105 attack
(sshd) Failed SSH login from 122.51.192.105 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  6 06:24:42 optimus sshd[20014]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.192.105  user=root
Oct  6 06:24:43 optimus sshd[20014]: Failed password for root from 122.51.192.105 port 53810 ssh2
Oct  6 06:28:08 optimus sshd[20939]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.192.105  user=root
Oct  6 06:28:11 optimus sshd[20939]: Failed password for root from 122.51.192.105 port 48728 ssh2
Oct  6 06:31:40 optimus sshd[22042]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.192.105  user=root
2020-10-06 18:46:03
42.194.182.144 attackspam
sshd: Failed password for .... from 42.194.182.144 port 51946 ssh2
2020-10-06 18:39:44
180.244.132.90 attack
Oct  5 22:38:18 dev sshd\[27337\]: Invalid user noc from 180.244.132.90 port 56824
Oct  5 22:38:18 dev sshd\[27337\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.244.132.90
Oct  5 22:38:20 dev sshd\[27337\]: Failed password for invalid user noc from 180.244.132.90 port 56824 ssh2
2020-10-06 18:26:38
173.92.67.203 attackspambots
445/tcp 445/tcp
[2020-10-05]2pkt
2020-10-06 18:44:07
45.234.54.120 attackspam
Automatic report - Port Scan Attack
2020-10-06 19:04:20
62.4.16.46 attackbots
Oct  6 10:22:11 jumpserver sshd[523747]: Failed password for root from 62.4.16.46 port 35662 ssh2
Oct  6 10:25:52 jumpserver sshd[523756]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.4.16.46  user=root
Oct  6 10:25:54 jumpserver sshd[523756]: Failed password for root from 62.4.16.46 port 51864 ssh2
...
2020-10-06 18:56:02
110.229.221.135 attackspam
Port Scan: TCP/80
2020-10-06 18:38:39
31.23.147.255 attackbotsspam
445/tcp
[2020-10-05]1pkt
2020-10-06 18:51:21
103.219.112.88 attackbotsspam
Oct  6 12:00:03 ns382633 sshd\[27226\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.219.112.88  user=root
Oct  6 12:00:05 ns382633 sshd\[27226\]: Failed password for root from 103.219.112.88 port 56905 ssh2
Oct  6 12:08:49 ns382633 sshd\[28260\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.219.112.88  user=root
Oct  6 12:08:50 ns382633 sshd\[28260\]: Failed password for root from 103.219.112.88 port 55498 ssh2
Oct  6 12:13:01 ns382633 sshd\[28844\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.219.112.88  user=root
2020-10-06 18:54:48
198.251.55.159 attack
Port Scan: TCP/443
2020-10-06 19:02:15
154.83.15.91 attackbotsspam
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-10-06 18:40:56
118.200.72.240 attackspambots
23/tcp
[2020-10-05]1pkt
2020-10-06 18:40:27
141.98.81.182 attackbots
Multiple Port Scans within minutes of each other
2020-10-06 18:58:07

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