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: United States of America (the)

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 <<>> 21.159.137.108
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15113
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.159.137.108.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2024120900 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Dec 09 17:11:39 CST 2024
;; MSG SIZE  rcvd: 107
Host info
Host 108.137.159.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 108.137.159.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
217.112.142.59 attackbotsspam
Mar 12 14:11:23 mail.srvfarm.net postfix/smtpd[1830684]: NOQUEUE: reject: RCPT from unknown[217.112.142.59]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 12 14:12:20 mail.srvfarm.net postfix/smtpd[1848579]: NOQUEUE: reject: RCPT from unknown[217.112.142.59]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 12 14:12:39 mail.srvfarm.net postfix/smtpd[1832121]: NOQUEUE: reject: RCPT from unknown[217.112.142.59]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 12 14:12:39 mail.srvfarm.net postfix/smtpd[1830684]: NOQUEUE: reject: RCPT from unknown[217.112.142.59]: 450 4.1.8 : S
2020-03-13 00:15:28
118.24.2.218 attack
k+ssh-bruteforce
2020-03-12 23:55:18
222.128.15.208 attackbotsspam
Mar 12 13:18:58 lock-38 sshd[29032]: Failed password for invalid user rootme from 222.128.15.208 port 45042 ssh2
Mar 12 13:26:02 lock-38 sshd[29105]: Failed password for root from 222.128.15.208 port 32862 ssh2
Mar 12 13:30:18 lock-38 sshd[29129]: Invalid user chencaiping from 222.128.15.208 port 51680
Mar 12 13:30:18 lock-38 sshd[29129]: Invalid user chencaiping from 222.128.15.208 port 51680
Mar 12 13:30:18 lock-38 sshd[29129]: Failed password for invalid user chencaiping from 222.128.15.208 port 51680 ssh2
...
2020-03-12 23:58:37
94.66.23.237 attackbots
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-13 00:31:52
90.150.98.14 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-13 00:18:49
84.38.180.130 attack
SSH brute-force: detected 6 distinct usernames within a 24-hour window.
2020-03-12 23:53:24
206.189.231.206 attackbots
Mar 12 13:29:49 karger wordpress(buerg)[21717]: Authentication failure for admin from 206.189.231.206
Mar 12 13:30:05 karger wordpress(buerg)[21717]: Authentication failure for admin from 206.189.231.206
Mar 12 13:30:21 karger wordpress(buerg)[21717]: Authentication failure for admin from 206.189.231.206
...
2020-03-12 23:54:04
103.251.213.123 attack
Unauthorized connection attempt from IP address 103.251.213.123 on Port 445(SMB)
2020-03-13 00:05:22
195.231.3.82 attackbotsspam
Mar 12 16:54:58 mail.srvfarm.net postfix/smtpd[1899925]: warning: unknown[195.231.3.82]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 12 16:54:58 mail.srvfarm.net postfix/smtpd[1899925]: lost connection after AUTH from unknown[195.231.3.82]
Mar 12 17:01:26 mail.srvfarm.net postfix/smtpd[1910675]: warning: unknown[195.231.3.82]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 12 17:01:26 mail.srvfarm.net postfix/smtpd[1910675]: lost connection after AUTH from unknown[195.231.3.82]
Mar 12 17:02:37 mail.srvfarm.net postfix/smtpd[1898538]: warning: unknown[195.231.3.82]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-03-13 00:16:32
77.121.174.100 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-13 00:11:37
14.98.24.214 attackbotsspam
Unauthorized connection attempt from IP address 14.98.24.214 on Port 445(SMB)
2020-03-12 23:56:58
133.50.82.232 attackbots
Scan detected 2020.03.12 13:30:19 blocked until 2020.04.06 11:01:42
2020-03-12 23:59:35
61.95.245.148 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 12-03-2020 12:30:10.
2020-03-13 00:39:09
42.201.211.67 attackspambots
Attempt to attack host OS, exploiting network vulnerabilities, on 12-03-2020 12:30:09.
2020-03-13 00:44:48
183.64.166.163 attack
Time:     Thu Mar 12 08:25:10 2020 -0400
IP:       183.64.166.163 (CN/China/-)
Failures: 20 (WordPressBruteForcePOST)
Interval: 3600 seconds
Blocked:  Permanent Block
2020-03-13 00:46:32

Recently Reported IPs

219.0.145.139 241.116.246.255 95.49.250.201 23.6.35.5
163.164.121.132 7.0.86.222 100.224.226.200 177.70.2.130
214.38.188.198 154.33.25.227 209.13.201.164 39.220.43.110
148.31.221.227 191.105.11.169 40.14.92.52 172.150.41.244
88.229.120.58 137.143.195.187 138.0.178.57 96.20.107.133