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: None

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 <<>> 104.21.27.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63485
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.27.40.			IN	A

;; AUTHORITY SECTION:
.			560	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 93 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:35:19 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 40.27.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.27.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
142.93.163.77 attackspambots
Mar  4 02:38:38 tdfoods sshd\[22571\]: Invalid user user2 from 142.93.163.77
Mar  4 02:38:38 tdfoods sshd\[22571\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.163.77
Mar  4 02:38:40 tdfoods sshd\[22571\]: Failed password for invalid user user2 from 142.93.163.77 port 60060 ssh2
Mar  4 02:47:11 tdfoods sshd\[23260\]: Invalid user jira from 142.93.163.77
Mar  4 02:47:11 tdfoods sshd\[23260\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.163.77
2020-03-04 20:52:30
51.38.239.50 attackspambots
Mar  4 03:01:37 wbs sshd\[25861\]: Invalid user cyril from 51.38.239.50
Mar  4 03:01:37 wbs sshd\[25861\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.ip-51-38-239.eu
Mar  4 03:01:40 wbs sshd\[25861\]: Failed password for invalid user cyril from 51.38.239.50 port 48386 ssh2
Mar  4 03:10:26 wbs sshd\[26670\]: Invalid user sai from 51.38.239.50
Mar  4 03:10:26 wbs sshd\[26670\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.ip-51-38-239.eu
2020-03-04 21:15:32
43.247.40.142 attackbots
Email rejected due to spam filtering
2020-03-04 20:49:44
14.164.129.101 attackspam
Automatic report - Port Scan Attack
2020-03-04 21:13:07
77.81.224.88 attackbots
Automatic report - XMLRPC Attack
2020-03-04 20:54:46
49.235.41.34 attack
Mar  3 19:22:53 wbs sshd\[13945\]: Invalid user test from 49.235.41.34
Mar  3 19:22:53 wbs sshd\[13945\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.41.34
Mar  3 19:22:55 wbs sshd\[13945\]: Failed password for invalid user test from 49.235.41.34 port 58528 ssh2
Mar  3 19:31:18 wbs sshd\[14757\]: Invalid user tecnici from 49.235.41.34
Mar  3 19:31:18 wbs sshd\[14757\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.41.34
2020-03-04 20:49:21
42.159.83.169 attackbots
Mar  4 06:02:11 targaryen sshd[20020]: Invalid user eupa from 42.159.83.169
Mar  4 06:08:37 targaryen sshd[20062]: Invalid user eupa from 42.159.83.169
Mar  4 06:15:02 targaryen sshd[20226]: Invalid user ubuntu from 42.159.83.169
Mar  4 06:21:32 targaryen sshd[20269]: Invalid user www from 42.159.83.169
...
2020-03-04 21:14:23
81.170.214.154 attackbots
Mar  4 13:53:42 MK-Soft-Root1 sshd[5533]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.170.214.154 
Mar  4 13:53:44 MK-Soft-Root1 sshd[5533]: Failed password for invalid user isa from 81.170.214.154 port 34816 ssh2
...
2020-03-04 21:10:37
92.47.92.43 attackbotsspam
2020-03-03 22:35:12 H=([92.47.92.43]) [92.47.92.43]:31930 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3, 127.0.0.11) (https://www.spamhaus.org/query/ip/92.47.92.43)
2020-03-03 22:41:16 H=([92.47.92.43]) [92.47.92.43]:25975 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.11, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
2020-03-03 22:50:45 H=([92.47.92.43]) [92.47.92.43]:14339 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3, 127.0.0.11) (https://www.spamhaus.org/query/ip/92.47.92.43)
...
2020-03-04 21:11:39
159.192.184.244 attack
1583297433 - 03/04/2020 05:50:33 Host: 159.192.184.244/159.192.184.244 Port: 445 TCP Blocked
2020-03-04 21:23:57
122.51.62.212 attack
(sshd) Failed SSH login from 122.51.62.212 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar  4 11:42:04 amsweb01 sshd[22193]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.62.212  user=root
Mar  4 11:42:06 amsweb01 sshd[22193]: Failed password for root from 122.51.62.212 port 50654 ssh2
Mar  4 11:59:17 amsweb01 sshd[24432]: Invalid user tmp from 122.51.62.212 port 33108
Mar  4 11:59:19 amsweb01 sshd[24432]: Failed password for invalid user tmp from 122.51.62.212 port 33108 ssh2
Mar  4 12:03:45 amsweb01 sshd[25086]: User bin from 122.51.62.212 not allowed because not listed in AllowUsers
2020-03-04 21:06:12
83.35.229.217 attack
spam
2020-03-04 21:08:19
114.220.76.79 attackbots
DATE:2020-03-04 07:59:02, IP:114.220.76.79, PORT:ssh SSH brute force auth (docker-dc)
2020-03-04 21:18:41
178.128.216.127 attack
Mar  4 14:26:28 lukav-desktop sshd\[12892\]: Invalid user neutron from 178.128.216.127
Mar  4 14:26:28 lukav-desktop sshd\[12892\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.216.127
Mar  4 14:26:30 lukav-desktop sshd\[12892\]: Failed password for invalid user neutron from 178.128.216.127 port 46396 ssh2
Mar  4 14:34:45 lukav-desktop sshd\[12988\]: Invalid user mcserver from 178.128.216.127
Mar  4 14:34:45 lukav-desktop sshd\[12988\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.216.127
2020-03-04 21:02:50
61.144.244.32 attackspam
DATE:2020-03-04 12:05:29, IP:61.144.244.32, PORT:1433 MSSQL brute force auth on honeypot server (epe-honey1-hq)
2020-03-04 21:28:41

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