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 <<>> 104.21.57.74
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37572
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.74.			IN	A

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

;; Query time: 28 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:14:15 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 74.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 74.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.52.86 attackspambots
Sep 29 07:02:55 xentho sshd[16137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.86  user=root
Sep 29 07:02:57 xentho sshd[16137]: Failed password for root from 222.186.52.86 port 12115 ssh2
Sep 29 07:02:59 xentho sshd[16137]: Failed password for root from 222.186.52.86 port 12115 ssh2
Sep 29 07:02:55 xentho sshd[16137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.86  user=root
Sep 29 07:02:57 xentho sshd[16137]: Failed password for root from 222.186.52.86 port 12115 ssh2
Sep 29 07:02:59 xentho sshd[16137]: Failed password for root from 222.186.52.86 port 12115 ssh2
Sep 29 07:02:55 xentho sshd[16137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.86  user=root
Sep 29 07:02:57 xentho sshd[16137]: Failed password for root from 222.186.52.86 port 12115 ssh2
Sep 29 07:02:59 xentho sshd[16137]: Failed password for root from 222.186
...
2019-09-29 19:25:19
171.6.84.164 attackspam
Sep 26 13:51:39 ghostname-secure sshd[15115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=mx-ll-171.6.84-164.dynamic.3bb.co.th
Sep 26 13:51:41 ghostname-secure sshd[15115]: Failed password for invalid user vic from 171.6.84.164 port 63132 ssh2
Sep 26 13:51:41 ghostname-secure sshd[15115]: Received disconnect from 171.6.84.164: 11: Bye Bye [preauth]
Sep 26 14:05:42 ghostname-secure sshd[15359]: reveeclipse mapping checking getaddrinfo for mx-ll-171.6.84-164.dynamic.3bb.in.th [171.6.84.164] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep 26 14:05:44 ghostname-secure sshd[15359]: Failed password for invalid user henk from 171.6.84.164 port 7908 ssh2
Sep 26 14:05:44 ghostname-secure sshd[15359]: Received disconnect from 171.6.84.164: 11: Bye Bye [preauth]
Sep 26 14:10:22 ghostname-secure sshd[15514]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=mx-ll-171.6.84-164.dynamic.3bb.co.th
Sep 26 14:10:24........
-------------------------------
2019-09-29 19:25:32
92.63.194.56 attackspambots
09/29/2019-12:37:33.802153 92.63.194.56 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-09-29 19:33:00
47.17.177.110 attackbots
Sep 29 12:54:28 jane sshd[27425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.17.177.110 
Sep 29 12:54:30 jane sshd[27425]: Failed password for invalid user public from 47.17.177.110 port 48954 ssh2
...
2019-09-29 19:47:15
78.198.14.35 attackspam
Sep 28 18:58:09 web9 sshd\[12132\]: Invalid user ccc from 78.198.14.35
Sep 28 18:58:09 web9 sshd\[12132\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.198.14.35
Sep 28 18:58:11 web9 sshd\[12132\]: Failed password for invalid user ccc from 78.198.14.35 port 59596 ssh2
Sep 28 19:01:55 web9 sshd\[12806\]: Invalid user plex from 78.198.14.35
Sep 28 19:01:55 web9 sshd\[12806\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.198.14.35
2019-09-29 19:21:11
59.127.189.70 attackspambots
Honeypot attack, port: 23, PTR: 59-127-189-70.HINET-IP.hinet.net.
2019-09-29 19:16:41
194.105.195.118 attack
$f2bV_matches_ltvn
2019-09-29 19:12:25
110.145.75.129 attackbots
Invalid user ahickman from 110.145.75.129 port 9224
2019-09-29 19:24:30
121.201.123.252 attackbotsspam
Automatic report - Banned IP Access
2019-09-29 19:41:40
182.61.55.239 attack
Sep 29 07:24:30 debian sshd\[1312\]: Invalid user seoulselection from 182.61.55.239 port 31098
Sep 29 07:24:30 debian sshd\[1312\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.55.239
Sep 29 07:24:32 debian sshd\[1312\]: Failed password for invalid user seoulselection from 182.61.55.239 port 31098 ssh2
...
2019-09-29 19:34:10
180.250.248.169 attackbotsspam
[Aegis] @ 2019-09-29 08:43:09  0100 -> Attempted Administrator Privilege Gain: ET SCAN LibSSH Based Frequent SSH Connections Likely BruteForce Attack
2019-09-29 19:17:24
222.186.169.194 attackbotsspam
DATE:2019-09-29 13:04:14, IP:222.186.169.194, PORT:ssh SSH brute force auth on honeypot server (honey-neo-dc-bis)
2019-09-29 19:21:50
35.231.217.221 attack
Automated report (2019-09-29T04:46:53+00:00). Misbehaving bot detected at this address.
2019-09-29 19:43:54
103.21.148.51 attackbotsspam
Sep 29 00:33:14 hiderm sshd\[18485\]: Invalid user valentina from 103.21.148.51
Sep 29 00:33:14 hiderm sshd\[18485\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.21.148.51
Sep 29 00:33:17 hiderm sshd\[18485\]: Failed password for invalid user valentina from 103.21.148.51 port 38192 ssh2
Sep 29 00:38:21 hiderm sshd\[18852\]: Invalid user h3lpd3sk from 103.21.148.51
Sep 29 00:38:21 hiderm sshd\[18852\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.21.148.51
2019-09-29 19:26:52
119.250.239.29 attackbotsspam
Unauthorised access (Sep 29) SRC=119.250.239.29 LEN=40 TTL=49 ID=19267 TCP DPT=8080 WINDOW=32479 SYN 
Unauthorised access (Sep 28) SRC=119.250.239.29 LEN=40 TTL=49 ID=13925 TCP DPT=8080 WINDOW=10773 SYN 
Unauthorised access (Sep 27) SRC=119.250.239.29 LEN=40 TTL=49 ID=50350 TCP DPT=8080 WINDOW=10773 SYN 
Unauthorised access (Sep 27) SRC=119.250.239.29 LEN=40 TTL=49 ID=19498 TCP DPT=8080 WINDOW=32479 SYN
2019-09-29 19:52:41

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