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

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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.31.159
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18426
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.159.			IN	A

;; AUTHORITY SECTION:
.			212	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:23:29 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 159.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 159.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.82.153.85 attackbots
2019-12-28 05:59:48 dovecot_login authenticator failed for \(\[45.82.153.85\]\) \[45.82.153.85\]: 535 Incorrect authentication data \(set_id=postmaster@opso.it\)
2019-12-28 05:59:56 dovecot_login authenticator failed for \(\[45.82.153.85\]\) \[45.82.153.85\]: 535 Incorrect authentication data
2019-12-28 06:00:06 dovecot_login authenticator failed for \(\[45.82.153.85\]\) \[45.82.153.85\]: 535 Incorrect authentication data
2019-12-28 06:00:11 dovecot_login authenticator failed for \(\[45.82.153.85\]\) \[45.82.153.85\]: 535 Incorrect authentication data
2019-12-28 06:00:24 dovecot_login authenticator failed for \(\[45.82.153.85\]\) \[45.82.153.85\]: 535 Incorrect authentication data
2019-12-28 13:12:18
117.7.74.141 attackspambots
Brute-force attempt banned
2019-12-28 13:45:03
199.19.224.191 attack
Dec 28 04:58:26 gitlab-tf sshd\[1346\]: Invalid user ftpuser from 199.19.224.191Dec 28 04:58:26 gitlab-tf sshd\[1347\]: Invalid user test from 199.19.224.191
...
2019-12-28 13:19:47
190.177.167.108 attackbots
Telnet Server BruteForce Attack
2019-12-28 13:13:52
113.172.35.246 attack
Brute-force attempt banned
2019-12-28 13:41:32
140.143.80.167 attackspambots
SSH Brute-Force reported by Fail2Ban
2019-12-28 13:36:19
206.189.204.63 attackspambots
ssh failed login
2019-12-28 13:15:30
112.133.243.77 attack
Unauthorized connection attempt from IP address 112.133.243.77 on Port 445(SMB)
2019-12-28 13:28:09
171.229.233.171 attackbots
Brute-force attempt banned
2019-12-28 13:18:37
222.186.190.17 attackspam
Dec 28 00:15:11 plusreed sshd[21669]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.17  user=root
Dec 28 00:15:13 plusreed sshd[21669]: Failed password for root from 222.186.190.17 port 38951 ssh2
Dec 28 00:16:02 plusreed sshd[21909]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.17  user=root
Dec 28 00:16:04 plusreed sshd[21909]: Failed password for root from 222.186.190.17 port 29270 ssh2
...
2019-12-28 13:16:38
77.79.146.25 attackspambots
2019-12-28T05:09:27.893237shield sshd\[17057\]: Invalid user Emanuel@2017 from 77.79.146.25 port 38876
2019-12-28T05:09:27.897595shield sshd\[17057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.79.146.25.dynamic.ufanet.ru
2019-12-28T05:09:29.940094shield sshd\[17057\]: Failed password for invalid user Emanuel@2017 from 77.79.146.25 port 38876 ssh2
2019-12-28T05:11:47.006273shield sshd\[17352\]: Invalid user shriganesh from 77.79.146.25 port 48967
2019-12-28T05:11:47.010564shield sshd\[17352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.79.146.25.dynamic.ufanet.ru
2019-12-28 13:22:47
27.65.250.126 attackspam
Unauthorised access (Dec 28) SRC=27.65.250.126 LEN=52 TTL=111 ID=10306 DF TCP DPT=445 WINDOW=8192 SYN
2019-12-28 13:24:11
159.65.69.32 attackbots
Automatic report - XMLRPC Attack
2019-12-28 13:32:31
112.85.42.185 attack
2019-12-28T04:58:50.130372dmca.cloudsearch.cf sshd[14004]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.185  user=root
2019-12-28T04:58:52.053679dmca.cloudsearch.cf sshd[14004]: Failed password for root from 112.85.42.185 port 21119 ssh2
2019-12-28T04:58:54.254986dmca.cloudsearch.cf sshd[14004]: Failed password for root from 112.85.42.185 port 21119 ssh2
2019-12-28T04:58:50.130372dmca.cloudsearch.cf sshd[14004]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.185  user=root
2019-12-28T04:58:52.053679dmca.cloudsearch.cf sshd[14004]: Failed password for root from 112.85.42.185 port 21119 ssh2
2019-12-28T04:58:54.254986dmca.cloudsearch.cf sshd[14004]: Failed password for root from 112.85.42.185 port 21119 ssh2
2019-12-28T04:58:50.130372dmca.cloudsearch.cf sshd[14004]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.185  user=root
2019-12-
...
2019-12-28 13:11:28
115.231.156.236 attackbots
Dec 28 05:55:06 legacy sshd[31079]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.231.156.236
Dec 28 05:55:08 legacy sshd[31079]: Failed password for invalid user kgdhui from 115.231.156.236 port 36978 ssh2
Dec 28 05:58:25 legacy sshd[31162]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.231.156.236
...
2019-12-28 13:21:02

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