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 of America (the)

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 <<>> 8.53.21.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49509
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;8.53.21.137.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012901 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 30 02:43:13 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 137.21.53.8.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.21.53.8.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
179.33.137.117 attack
Sep  3 18:40:33 web9 sshd\[14431\]: Invalid user xtra from 179.33.137.117
Sep  3 18:40:33 web9 sshd\[14431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.33.137.117
Sep  3 18:40:35 web9 sshd\[14431\]: Failed password for invalid user xtra from 179.33.137.117 port 45692 ssh2
Sep  3 18:46:06 web9 sshd\[15529\]: Invalid user jody from 179.33.137.117
Sep  3 18:46:06 web9 sshd\[15529\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.33.137.117
2019-09-04 12:46:44
14.20.90.167 attackbots
Sep  4 06:05:46 lnxmysql61 sshd[12956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.20.90.167
2019-09-04 12:50:50
110.80.142.84 attack
Sep  3 18:19:55 aiointranet sshd\[26492\]: Invalid user nxautomation from 110.80.142.84
Sep  3 18:19:55 aiointranet sshd\[26492\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.80.142.84
Sep  3 18:19:56 aiointranet sshd\[26492\]: Failed password for invalid user nxautomation from 110.80.142.84 port 46108 ssh2
Sep  3 18:23:57 aiointranet sshd\[26884\]: Invalid user gamma from 110.80.142.84
Sep  3 18:23:57 aiointranet sshd\[26884\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.80.142.84
2019-09-04 12:58:30
221.204.107.28 attackbotsspam
2019-09-04T05:28:19.618688 X postfix/smtpd[19438]: NOQUEUE: reject: RCPT from unknown[221.204.107.28]: 554 5.7.1 Service unavailable; Client host [221.204.107.28] blocked using zen.spamhaus.org; from= to= proto=ESMTP helo=
2019-09-04 13:07:21
193.171.202.150 attackbots
Automated report - ssh fail2ban:
Sep 4 06:15:39 wrong password, user=root, port=45715, ssh2
Sep 4 06:15:43 wrong password, user=root, port=45715, ssh2
Sep 4 06:15:47 wrong password, user=root, port=45715, ssh2
Sep 4 06:15:49 wrong password, user=root, port=45715, ssh2
2019-09-04 12:34:46
138.197.78.121 attackbotsspam
Sep  3 19:14:17 lcdev sshd\[16025\]: Invalid user martha from 138.197.78.121
Sep  3 19:14:17 lcdev sshd\[16025\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.78.121
Sep  3 19:14:19 lcdev sshd\[16025\]: Failed password for invalid user martha from 138.197.78.121 port 40176 ssh2
Sep  3 19:18:47 lcdev sshd\[16430\]: Invalid user tgz from 138.197.78.121
Sep  3 19:18:47 lcdev sshd\[16430\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.78.121
2019-09-04 13:22:09
195.206.105.217 attackbotsspam
Sep  4 06:38:30 MainVPS sshd[27779]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.206.105.217  user=root
Sep  4 06:38:32 MainVPS sshd[27779]: Failed password for root from 195.206.105.217 port 58900 ssh2
Sep  4 06:38:35 MainVPS sshd[27779]: Failed password for root from 195.206.105.217 port 58900 ssh2
Sep  4 06:38:30 MainVPS sshd[27779]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.206.105.217  user=root
Sep  4 06:38:32 MainVPS sshd[27779]: Failed password for root from 195.206.105.217 port 58900 ssh2
Sep  4 06:38:35 MainVPS sshd[27779]: Failed password for root from 195.206.105.217 port 58900 ssh2
Sep  4 06:38:30 MainVPS sshd[27779]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.206.105.217  user=root
Sep  4 06:38:32 MainVPS sshd[27779]: Failed password for root from 195.206.105.217 port 58900 ssh2
Sep  4 06:38:35 MainVPS sshd[27779]: Failed password for root from 195.20
2019-09-04 12:42:48
178.128.161.153 attack
2019-09-04T05:01:50.217811abusebot.cloudsearch.cf sshd\[20939\]: Invalid user user from 178.128.161.153 port 55210
2019-09-04 13:18:33
104.248.121.67 attackbotsspam
Sep  4 06:34:15 eventyay sshd[20535]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.121.67
Sep  4 06:34:16 eventyay sshd[20535]: Failed password for invalid user schneider from 104.248.121.67 port 53604 ssh2
Sep  4 06:38:47 eventyay sshd[20594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.121.67
...
2019-09-04 12:54:11
112.64.32.118 attackspam
Sep  4 00:00:02 xtremcommunity sshd\[15689\]: Invalid user karol from 112.64.32.118 port 52078
Sep  4 00:00:02 xtremcommunity sshd\[15689\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.64.32.118
Sep  4 00:00:04 xtremcommunity sshd\[15689\]: Failed password for invalid user karol from 112.64.32.118 port 52078 ssh2
Sep  4 00:03:59 xtremcommunity sshd\[15883\]: Invalid user test from 112.64.32.118 port 57172
Sep  4 00:03:59 xtremcommunity sshd\[15883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.64.32.118
...
2019-09-04 13:21:08
212.156.115.58 attackbotsspam
Sep  4 05:02:48 hb sshd\[24859\]: Invalid user contec from 212.156.115.58
Sep  4 05:02:48 hb sshd\[24859\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.156.115.58
Sep  4 05:02:50 hb sshd\[24859\]: Failed password for invalid user contec from 212.156.115.58 port 57808 ssh2
Sep  4 05:07:57 hb sshd\[25342\]: Invalid user nadine from 212.156.115.58
Sep  4 05:07:57 hb sshd\[25342\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.156.115.58
2019-09-04 13:12:20
118.24.158.184 attackbots
Sep  4 03:06:27 vtv3 sshd\[16186\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.158.184  user=root
Sep  4 03:06:30 vtv3 sshd\[16186\]: Failed password for root from 118.24.158.184 port 59474 ssh2
Sep  4 03:08:55 vtv3 sshd\[17250\]: Invalid user katrin from 118.24.158.184 port 54222
Sep  4 03:08:55 vtv3 sshd\[17250\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.158.184
Sep  4 03:08:57 vtv3 sshd\[17250\]: Failed password for invalid user katrin from 118.24.158.184 port 54222 ssh2
Sep  4 03:21:33 vtv3 sshd\[23862\]: Invalid user can from 118.24.158.184 port 56226
Sep  4 03:21:33 vtv3 sshd\[23862\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.158.184
Sep  4 03:21:35 vtv3 sshd\[23862\]: Failed password for invalid user can from 118.24.158.184 port 56226 ssh2
Sep  4 03:24:09 vtv3 sshd\[25009\]: Invalid user ld from 118.24.158.184 port 50984
Sep  4 03:24:09
2019-09-04 12:36:11
142.93.116.168 attackbots
Sep  4 03:33:22 vtv3 sshd\[29910\]: Invalid user willy from 142.93.116.168 port 41990
Sep  4 03:33:22 vtv3 sshd\[29910\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.116.168
Sep  4 03:33:24 vtv3 sshd\[29910\]: Failed password for invalid user willy from 142.93.116.168 port 41990 ssh2
Sep  4 03:37:11 vtv3 sshd\[32053\]: Invalid user adam from 142.93.116.168 port 58498
Sep  4 03:37:11 vtv3 sshd\[32053\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.116.168
Sep  4 03:48:15 vtv3 sshd\[5416\]: Invalid user remote from 142.93.116.168 port 51568
Sep  4 03:48:15 vtv3 sshd\[5416\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.116.168
Sep  4 03:48:17 vtv3 sshd\[5416\]: Failed password for invalid user remote from 142.93.116.168 port 51568 ssh2
Sep  4 03:52:07 vtv3 sshd\[7460\]: Invalid user master from 142.93.116.168 port 39846
Sep  4 03:52:07 vtv3 sshd\[7460\]:
2019-09-04 13:03:19
140.246.32.143 attack
Sep  4 00:40:56 ny01 sshd[8063]: Failed password for root from 140.246.32.143 port 49304 ssh2
Sep  4 00:42:18 ny01 sshd[8279]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.246.32.143
Sep  4 00:42:20 ny01 sshd[8279]: Failed password for invalid user billy from 140.246.32.143 port 32948 ssh2
2019-09-04 12:47:16
193.112.23.81 attackbotsspam
Sep  4 06:13:42 localhost sshd\[17625\]: Invalid user dalia from 193.112.23.81 port 43923
Sep  4 06:13:42 localhost sshd\[17625\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.23.81
Sep  4 06:13:44 localhost sshd\[17625\]: Failed password for invalid user dalia from 193.112.23.81 port 43923 ssh2
2019-09-04 12:30:51

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