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 <<>> 104.21.55.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57159
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.137.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:12:13 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 137.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
165.22.182.168 attack
Dec 17 20:35:02 legacy sshd[5198]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.182.168
Dec 17 20:35:05 legacy sshd[5198]: Failed password for invalid user byelong from 165.22.182.168 port 38354 ssh2
Dec 17 20:40:38 legacy sshd[5494]: Failed password for root from 165.22.182.168 port 46050 ssh2
...
2019-12-18 03:56:00
169.197.108.22 attack
[ 🇳🇱 ] REQUEST: /solr/
2019-12-18 03:50:53
121.15.11.9 attackbotsspam
Dec 17 12:15:15 ws12vmsma01 sshd[9664]: Failed password for invalid user test from 121.15.11.9 port 43568 ssh2
Dec 17 12:21:19 ws12vmsma01 sshd[10484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.15.11.9  user=root
Dec 17 12:21:21 ws12vmsma01 sshd[10484]: Failed password for root from 121.15.11.9 port 27924 ssh2
...
2019-12-18 03:18:38
66.154.125.34 attack
(imapd) Failed IMAP login from 66.154.125.34 (US/United States/66.154.125.34.static.quadranet.com): 1 in the last 3600 secs
2019-12-18 03:28:51
128.108.1.207 attackbots
Dec 17 16:26:11 MK-Soft-VM5 sshd[382]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.108.1.207 
Dec 17 16:26:12 MK-Soft-VM5 sshd[382]: Failed password for invalid user sabrina from 128.108.1.207 port 51094 ssh2
...
2019-12-18 03:40:30
185.161.114.205 attack
Automatic report - Port Scan Attack
2019-12-18 03:55:06
51.38.234.54 attackbotsspam
Dec 17 19:50:46 icinga sshd[18468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.234.54
Dec 17 19:50:48 icinga sshd[18468]: Failed password for invalid user noeqed from 51.38.234.54 port 55786 ssh2
...
2019-12-18 03:45:25
68.183.236.92 attack
Dec 17 18:17:43 vps647732 sshd[12194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.236.92
Dec 17 18:17:44 vps647732 sshd[12194]: Failed password for invalid user obata from 68.183.236.92 port 56522 ssh2
...
2019-12-18 03:46:07
218.92.0.135 attackbots
Dec 17 20:15:50 host sshd[40249]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.135  user=root
Dec 17 20:15:52 host sshd[40249]: Failed password for root from 218.92.0.135 port 11939 ssh2
...
2019-12-18 03:20:14
40.92.18.54 attackbotsspam
Dec 17 19:13:07 debian-2gb-vpn-nbg1-1 kernel: [977553.689567] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=40.92.18.54 DST=78.46.192.101 LEN=40 TOS=0x00 PREC=0x00 TTL=228 ID=32694 DF PROTO=TCP SPT=30848 DPT=25 WINDOW=0 RES=0x00 ACK RST URGP=0
2019-12-18 03:43:40
87.248.0.82 attackspambots
Dec 17 17:16:32 MK-Soft-VM3 sshd[5501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.248.0.82 
Dec 17 17:16:32 MK-Soft-VM3 sshd[5503]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.248.0.82 
...
2019-12-18 03:56:40
73.137.130.75 attackbotsspam
Dec 17 19:06:29 herz-der-gamer sshd[8339]: Invalid user badauser from 73.137.130.75 port 47038
Dec 17 19:06:29 herz-der-gamer sshd[8339]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.137.130.75
Dec 17 19:06:29 herz-der-gamer sshd[8339]: Invalid user badauser from 73.137.130.75 port 47038
Dec 17 19:06:31 herz-der-gamer sshd[8339]: Failed password for invalid user badauser from 73.137.130.75 port 47038 ssh2
...
2019-12-18 03:38:59
36.89.157.197 attack
Dec 17 15:11:28 zeus sshd[26852]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.89.157.197 
Dec 17 15:11:30 zeus sshd[26852]: Failed password for invalid user spivey from 36.89.157.197 port 49338 ssh2
Dec 17 15:18:26 zeus sshd[27054]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.89.157.197 
Dec 17 15:18:27 zeus sshd[27054]: Failed password for invalid user password from 36.89.157.197 port 55388 ssh2
2019-12-18 03:32:42
54.37.68.191 attackspambots
Dec 17 19:28:45 ns3042688 sshd\[18566\]: Invalid user marcelo from 54.37.68.191
Dec 17 19:28:47 ns3042688 sshd\[18566\]: Failed password for invalid user marcelo from 54.37.68.191 port 56030 ssh2
Dec 17 19:33:34 ns3042688 sshd\[21262\]: Invalid user fujii from 54.37.68.191
Dec 17 19:33:36 ns3042688 sshd\[21262\]: Failed password for invalid user fujii from 54.37.68.191 port 37498 ssh2
Dec 17 19:38:27 ns3042688 sshd\[22759\]: Invalid user rahison from 54.37.68.191
...
2019-12-18 03:35:03
51.77.212.179 attackspam
Dec 17 20:44:37 hosting sshd[2642]: Invalid user stup1db0x from 51.77.212.179 port 51230
...
2019-12-18 03:29:04

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