154.121.245.21

Basic Info

City: unknown

Region: unknown

Country: Algeria

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 154.121.245.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18594
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;154.121.245.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012700 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 27 15:31:40 CST 2025
;; MSG SIZE  rcvd: 107

Host info

Host 21.245.121.154.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.245.121.154.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
177.11.49.158	attackspam	suspicious action Fri, 06 Mar 2020 10:32:48 -0300	2020-03-06 23:10:25
185.124.117.179	attackspambots	Telnetd brute force attack detected by fail2ban	2020-03-06 23:27:22
36.77.135.247	attackspam	$f2bV_matches	2020-03-06 23:11:53
190.151.20.194	attackspambots	Unauthorized connection attempt from IP address 190.151.20.194 on Port 445(SMB)	2020-03-06 23:15:15
122.51.222.18	attackbotsspam	fail2ban	2020-03-06 22:42:41
196.52.43.96	attackbots	firewall-block, port(s): 8090/tcp	2020-03-06 22:53:18
51.68.226.22	attack	Mar 6 05:24:06 php1 sshd\[24968\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=22.ip-51-68-226.eu user=root Mar 6 05:24:09 php1 sshd\[24968\]: Failed password for root from 51.68.226.22 port 54114 ssh2 Mar 6 05:27:40 php1 sshd\[25297\]: Invalid user oracle from 51.68.226.22 Mar 6 05:27:40 php1 sshd\[25297\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=22.ip-51-68-226.eu Mar 6 05:27:41 php1 sshd\[25297\]: Failed password for invalid user oracle from 51.68.226.22 port 51908 ssh2	2020-03-06 23:28:18
81.30.51.54	attackbots	Unauthorized connection attempt from IP address 81.30.51.54 on Port 445(SMB)	2020-03-06 22:52:35
96.114.71.146	attackbots	Mar 6 08:32:50 plusreed sshd[26114]: Invalid user 1Q2W3E4R5T from 96.114.71.146 ...	2020-03-06 23:07:58
83.17.166.241	attack	2020-03-06T14:55:16.337073shield sshd\[15868\]: Invalid user ftpuser from 83.17.166.241 port 44568 2020-03-06T14:55:16.341913shield sshd\[15868\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=aqg241.internetdsl.tpnet.pl 2020-03-06T14:55:17.918164shield sshd\[15868\]: Failed password for invalid user ftpuser from 83.17.166.241 port 44568 ssh2 2020-03-06T14:58:56.868958shield sshd\[17286\]: Invalid user suporte from 83.17.166.241 port 44050 2020-03-06T14:58:56.876378shield sshd\[17286\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=aqg241.internetdsl.tpnet.pl	2020-03-06 23:08:17
89.136.52.0	attackbots	Mar 6 17:34:27 server sshd\[704\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.136.52.0 user=root Mar 6 17:34:29 server sshd\[704\]: Failed password for root from 89.136.52.0 port 35390 ssh2 Mar 6 17:41:26 server sshd\[2221\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.136.52.0 user=root Mar 6 17:41:27 server sshd\[2221\]: Failed password for root from 89.136.52.0 port 53877 ssh2 Mar 6 17:47:42 server sshd\[3282\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.136.52.0 user=root ...	2020-03-06 22:58:25
37.187.12.126	attack	Mar 6 11:40:24 firewall sshd[6163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.12.126 Mar 6 11:40:24 firewall sshd[6163]: Invalid user prueba from 37.187.12.126 Mar 6 11:40:26 firewall sshd[6163]: Failed password for invalid user prueba from 37.187.12.126 port 45788 ssh2 ...	2020-03-06 22:50:43
193.56.28.188	attackbots	Mar 6 15:25:04 statusweb1.srvfarm.net postfix/smtpd[936649]: warning: unknown[193.56.28.188]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 6 15:25:10 statusweb1.srvfarm.net postfix/smtpd[936649]: warning: unknown[193.56.28.188]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 6 15:25:20 statusweb1.srvfarm.net postfix/smtpd[936649]: warning: unknown[193.56.28.188]: SASL LOGIN authentication failed: UGFzc3dvcmQ6	2020-03-06 22:59:43
91.228.118.168	attackbots	Unauthorized connection attempt from IP address 91.228.118.168 on Port 445(SMB)	2020-03-06 23:29:10
45.143.220.215	attackbotsspam	[2020-03-06 10:08:33] NOTICE[1148] chan_sip.c: Registration from '"pass123456" ' failed for '45.143.220.215:5341' - Wrong password [2020-03-06 10:08:33] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-06T10:08:33.238-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="pass123456",SessionID="0x7fd82cdb8718",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.220.215/5341",Challenge="533bb117",ReceivedChallenge="533bb117",ReceivedHash="2dba1fcfcf6212e5ad5c6767f2f10304" [2020-03-06 10:08:33] NOTICE[1148] chan_sip.c: Registration from '"pass123456" ' failed for '45.143.220.215:5341' - Wrong password [2020-03-06 10:08:33] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-06T10:08:33.337-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="pass123456",SessionID="0x7fd82c530768",LocalAddress="IPV4/UDP/192.168 ...	2020-03-06 23:16:14

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