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 <<>> 21.254.121.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43747
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.254.121.242.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020600 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 22:27:40 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 242.121.254.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 242.121.254.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.252.135.35 attackspambots
Port scan denied
2020-06-24 14:50:42
158.69.197.113 attackbotsspam
Jun 24 08:04:37 server sshd[17090]: Failed password for invalid user dad from 158.69.197.113 port 59500 ssh2
Jun 24 08:07:50 server sshd[20488]: Failed password for invalid user uac from 158.69.197.113 port 57630 ssh2
Jun 24 08:11:01 server sshd[24181]: Failed password for root from 158.69.197.113 port 54110 ssh2
2020-06-24 15:08:38
180.76.146.60 attackbotsspam
Port Scan
2020-06-24 14:48:48
91.244.83.132 attackbotsspam
Unauthorized connection attempt: SRC=91.244.83.132
...
2020-06-24 15:11:38
74.82.47.51 attackspam
Honeypot hit.
2020-06-24 15:04:11
51.222.12.106 attackspam
Jun 24 05:55:06 santamaria sshd\[14129\]: Invalid user sharon from 51.222.12.106
Jun 24 05:55:06 santamaria sshd\[14129\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.222.12.106
Jun 24 05:55:08 santamaria sshd\[14129\]: Failed password for invalid user sharon from 51.222.12.106 port 53786 ssh2
...
2020-06-24 14:57:16
67.182.243.95 attack
Scanning
2020-06-24 14:50:10
193.35.48.18 attack
Jun 24 06:08:15 relay postfix/smtpd\[10071\]: warning: unknown\[193.35.48.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 24 06:08:52 relay postfix/smtpd\[6581\]: warning: unknown\[193.35.48.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 24 06:09:12 relay postfix/smtpd\[10629\]: warning: unknown\[193.35.48.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 24 06:13:27 relay postfix/smtpd\[10071\]: warning: unknown\[193.35.48.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 24 06:13:47 relay postfix/smtpd\[6581\]: warning: unknown\[193.35.48.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-24 15:00:59
119.28.178.218 attack
2020-06-24T05:35:35.153163 X postfix/smtpd[111907]: NOQUEUE: reject: RCPT from unknown[119.28.178.218]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
2020-06-24T05:45:36.503837 X postfix/smtpd[112474]: NOQUEUE: reject: RCPT from unknown[119.28.178.218]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
2020-06-24T05:55:37.752042 X postfix/smtpd[114560]: NOQUEUE: reject: RCPT from unknown[119.28.178.218]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
2020-06-24 14:33:21
41.218.194.35 attack
(smtpauth) Failed SMTP AUTH login from 41.218.194.35 (GH/Ghana/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-06-24 08:24:59 login authenticator failed for ([127.0.0.1]) [41.218.194.35]: 535 Incorrect authentication data (set_id=architect@samerco.com)
2020-06-24 15:04:38
46.101.183.105 attackspam
Jun 24 06:20:13 jumpserver sshd[196954]: Invalid user terrariaserver from 46.101.183.105 port 37754
Jun 24 06:20:16 jumpserver sshd[196954]: Failed password for invalid user terrariaserver from 46.101.183.105 port 37754 ssh2
Jun 24 06:23:40 jumpserver sshd[196984]: Invalid user suncong from 46.101.183.105 port 38492
...
2020-06-24 14:47:31
2001:470:70:e5a::2 attack
WordPress XMLRPC scan :: 2001:470:70:e5a::2 0.136 BYPASS [24/Jun/2020:03:55:20  0000] [censored_2] "POST /xmlrpc.php HTTP/1.1" 200 236 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-06-24 14:49:01
82.252.142.235 attackspambots
(sshd) Failed SSH login from 82.252.142.235 (FR/France/-/-/lns-bzn-59-82-252-142-235.adsl.proxad.net/[AS12322 Free SAS]): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Jun 24 03:55:22 host01 sshd[8869]: Invalid user pi from 82.252.142.235 port 26899
2020-06-24 14:43:15
2001:41d0:303:5e44:: attackbotsspam
WordPress login Brute force / Web App Attack on client site.
2020-06-24 15:09:57
167.99.67.71 attackspam
Invalid user user from 167.99.67.71 port 4071
2020-06-24 14:34:07

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