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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.87.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22931
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.87.140.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:09:08 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 140.87.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.87.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.27.202.18 attackspam
Aug 15 19:12:33 localhost sshd\[7479\]: Invalid user ts1 from 103.27.202.18 port 42932
Aug 15 19:12:33 localhost sshd\[7479\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.27.202.18
Aug 15 19:12:35 localhost sshd\[7479\]: Failed password for invalid user ts1 from 103.27.202.18 port 42932 ssh2
2019-08-16 01:26:02
85.37.38.195 attackbotsspam
Aug 15 15:56:30 eventyay sshd[31157]: Failed password for bin from 85.37.38.195 port 61328 ssh2
Aug 15 16:01:17 eventyay sshd[32479]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.37.38.195
Aug 15 16:01:19 eventyay sshd[32479]: Failed password for invalid user orlando from 85.37.38.195 port 37838 ssh2
...
2019-08-16 01:33:17
178.20.55.18 attackbots
SSH bruteforce
2019-08-16 01:34:28
94.128.82.14 attackbotsspam
Brute force attempt
2019-08-16 00:29:46
154.66.196.32 attackspambots
Aug 15 04:57:20 php1 sshd\[30664\]: Invalid user princess from 154.66.196.32
Aug 15 04:57:20 php1 sshd\[30664\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=32.196.cloud.net.za
Aug 15 04:57:22 php1 sshd\[30664\]: Failed password for invalid user princess from 154.66.196.32 port 46530 ssh2
Aug 15 05:03:17 php1 sshd\[31357\]: Invalid user anda from 154.66.196.32
Aug 15 05:03:17 php1 sshd\[31357\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=32.196.cloud.net.za
2019-08-16 01:34:57
114.24.93.141 attack
Unauthorised access (Aug 15) SRC=114.24.93.141 LEN=40 PREC=0x20 TTL=53 ID=56337 TCP DPT=23 WINDOW=6444 SYN
2019-08-16 00:41:31
67.71.60.56 attackbotsspam
Automatic report - Port Scan Attack
2019-08-16 00:52:46
167.71.172.183 attack
167.71.172.183 has been banned for [spam]
...
2019-08-16 00:49:37
193.70.109.193 attackspam
Aug 15 18:39:51 MK-Soft-Root2 sshd\[10109\]: Invalid user spamfilter from 193.70.109.193 port 42824
Aug 15 18:39:51 MK-Soft-Root2 sshd\[10109\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.109.193
Aug 15 18:39:54 MK-Soft-Root2 sshd\[10109\]: Failed password for invalid user spamfilter from 193.70.109.193 port 42824 ssh2
...
2019-08-16 01:00:06
70.61.166.78 attackspam
proto=tcp  .  spt=44456  .  dpt=25  .     (listed on     Github Combined on 3 lists )     (388)
2019-08-16 01:33:54
123.206.84.248 attackspam
Automatic report - Banned IP Access
2019-08-16 00:30:48
112.85.42.174 attack
Aug 15 04:07:44 php2 sshd\[30889\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.174  user=root
Aug 15 04:07:46 php2 sshd\[30889\]: Failed password for root from 112.85.42.174 port 38349 ssh2
Aug 15 04:07:49 php2 sshd\[30889\]: Failed password for root from 112.85.42.174 port 38349 ssh2
Aug 15 04:07:52 php2 sshd\[30889\]: Failed password for root from 112.85.42.174 port 38349 ssh2
Aug 15 04:07:55 php2 sshd\[30889\]: Failed password for root from 112.85.42.174 port 38349 ssh2
2019-08-16 01:35:47
81.30.212.14 attackspam
Aug 15 09:30:01 MK-Soft-VM4 sshd\[19754\]: Invalid user pratap from 81.30.212.14 port 43598
Aug 15 09:30:01 MK-Soft-VM4 sshd\[19754\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.30.212.14
Aug 15 09:30:02 MK-Soft-VM4 sshd\[19754\]: Failed password for invalid user pratap from 81.30.212.14 port 43598 ssh2
...
2019-08-16 00:22:33
1.236.151.31 attackbotsspam
Aug 15 04:49:51 aiointranet sshd\[27944\]: Invalid user postgres from 1.236.151.31
Aug 15 04:49:51 aiointranet sshd\[27944\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.236.151.31
Aug 15 04:49:53 aiointranet sshd\[27944\]: Failed password for invalid user postgres from 1.236.151.31 port 60204 ssh2
Aug 15 04:55:19 aiointranet sshd\[28428\]: Invalid user miller from 1.236.151.31
Aug 15 04:55:19 aiointranet sshd\[28428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.236.151.31
2019-08-16 00:36:21
58.185.177.210 attackbots
cxvv
2019-08-16 01:44:29

Recently Reported IPs

104.21.87.138 104.21.87.136 104.21.87.143 104.21.87.142
104.21.87.137 104.21.87.144 104.21.87.145 104.21.87.147
104.21.87.148 104.21.87.139 104.21.87.146 104.21.87.15
104.21.87.152 104.21.87.153 104.21.87.154 104.21.87.151
104.21.87.155 104.21.87.156 104.21.87.158 104.21.87.159