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:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 36.139.1.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22500
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;36.139.1.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021401 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 03:17:30 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 21.1.139.36.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.1.139.36.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.14.209.213 attack
Nov 18 23:21:06 : SSH login attempts with invalid user
2019-11-19 08:21:03
217.107.219.12 attackspam
[munged]::443 217.107.219.12 - - [18/Nov/2019:23:52:59 +0100] "POST /[munged]: HTTP/1.1" 200 9081 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 217.107.219.12 - - [18/Nov/2019:23:53:00 +0100] "POST /[munged]: HTTP/1.1" 200 9081 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 217.107.219.12 - - [18/Nov/2019:23:53:00 +0100] "POST /[munged]: HTTP/1.1" 200 9081 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 217.107.219.12 - - [18/Nov/2019:23:53:01 +0100] "POST /[munged]: HTTP/1.1" 200 9081 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 217.107.219.12 - - [18/Nov/2019:23:53:01 +0100] "POST /[munged]: HTTP/1.1" 200 9081 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 217.107.219.12 - - [18/Nov/2019:23:53:02 +0100] "POST /[munged]: HTTP/1.1" 200 9081 "-" "Mozilla/5.0 (X11
2019-11-19 08:13:00
77.106.62.70 attackspambots
Nov 18 23:52:23 km20725 sshd[18837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=vlg-77-106-62-70.vologda.ru  user=r.r
Nov 18 23:52:24 km20725 sshd[18837]: Failed password for r.r from 77.106.62.70 port 35572 ssh2
Nov 18 23:52:26 km20725 sshd[18837]: Failed password for r.r from 77.106.62.70 port 35572 ssh2
Nov 18 23:52:28 km20725 sshd[18837]: Failed password for r.r from 77.106.62.70 port 35572 ssh2
Nov 18 23:52:30 km20725 sshd[18837]: Failed password for r.r from 77.106.62.70 port 35572 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=77.106.62.70
2019-11-19 08:36:24
74.129.23.72 attackbots
2019-11-18T23:51:40.655656struts4.enskede.local sshd\[29048\]: Invalid user pi from 74.129.23.72 port 59812
2019-11-18T23:51:40.664936struts4.enskede.local sshd\[29046\]: Invalid user pi from 74.129.23.72 port 59808
2019-11-18T23:51:40.794509struts4.enskede.local sshd\[29048\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cpe-74-129-23-72.kya.res.rr.com
2019-11-18T23:51:40.802876struts4.enskede.local sshd\[29046\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cpe-74-129-23-72.kya.res.rr.com
2019-11-18T23:51:43.262768struts4.enskede.local sshd\[29048\]: Failed password for invalid user pi from 74.129.23.72 port 59812 ssh2
2019-11-18T23:51:43.263159struts4.enskede.local sshd\[29046\]: Failed password for invalid user pi from 74.129.23.72 port 59808 ssh2
...
2019-11-19 08:27:53
64.213.148.59 attackbotsspam
Nov 19 00:04:26 mail sshd[13431]: Invalid user angelico from 64.213.148.59
Nov 19 00:04:26 mail sshd[13431]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.213.148.59
Nov 19 00:04:26 mail sshd[13431]: Invalid user angelico from 64.213.148.59
Nov 19 00:04:29 mail sshd[13431]: Failed password for invalid user angelico from 64.213.148.59 port 32964 ssh2
Nov 19 00:12:28 mail sshd[14737]: Invalid user finniff from 64.213.148.59
...
2019-11-19 08:19:17
189.203.179.100 attackspam
Fail2Ban Ban Triggered
SMTP Bruteforce Attempt
2019-11-19 08:11:48
60.167.82.35 attackspambots
[Aegis] @ 2019-11-18 22:52:39  0000 -> Attempt to use mail server as relay (550: Requested action not taken).
2019-11-19 08:26:58
197.45.78.151 attack
3389BruteforceStormFW22
2019-11-19 08:42:02
113.65.146.121 attack
Plus code sniffing: 
113.65.146.121 - - [17/Nov/2019:10:55:08 +0000] "HEAD /plus/ad_js.php HTTP/1.1" 404 - "-" "-"
2019-11-19 08:48:25
31.163.154.96 attackbotsspam
port 23 attempt blocked
2019-11-19 08:26:01
221.226.28.244 attack
Nov 19 01:07:14 SilenceServices sshd[11433]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.226.28.244
Nov 19 01:07:16 SilenceServices sshd[11433]: Failed password for invalid user smallen from 221.226.28.244 port 15698 ssh2
Nov 19 01:10:55 SilenceServices sshd[14406]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.226.28.244
2019-11-19 08:14:33
139.59.226.82 attack
F2B jail: sshd. Time: 2019-11-19 01:23:06, Reported by: VKReport
2019-11-19 08:35:09
144.217.214.13 attackspam
Nov 19 00:36:21 web8 sshd\[9700\]: Invalid user mary from 144.217.214.13
Nov 19 00:36:21 web8 sshd\[9700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.214.13
Nov 19 00:36:24 web8 sshd\[9700\]: Failed password for invalid user mary from 144.217.214.13 port 39118 ssh2
Nov 19 00:40:31 web8 sshd\[11656\]: Invalid user chaweng from 144.217.214.13
Nov 19 00:40:31 web8 sshd\[11656\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.214.13
2019-11-19 08:40:45
155.4.13.42 attackspam
Unauthorized IMAP connection attempt
2019-11-19 08:47:03
182.61.54.213 attack
Nov 18 23:53:10 nextcloud sshd\[1378\]: Invalid user changem from 182.61.54.213
Nov 18 23:53:10 nextcloud sshd\[1378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.54.213
Nov 18 23:53:12 nextcloud sshd\[1378\]: Failed password for invalid user changem from 182.61.54.213 port 46626 ssh2
...
2019-11-19 08:10:35

Recently Reported IPs

61.200.22.29 106.83.10.203 247.65.121.233 81.211.243.138
53.90.206.210 192.152.59.62 241.226.2.98 159.251.131.101
31.235.12.0 135.233.250.69 95.109.209.182 32.200.168.18
3.177.197.229 47.189.142.85 202.66.91.128 189.40.183.57
239.157.56.113 147.131.159.20 39.199.103.179 89.101.27.104