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: Philippines (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 <<>> 121.54.66.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61060
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.54.66.50.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021101 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 02:48:49 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 50.66.54.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 50.66.54.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
188.85.27.107 attack
May  6 04:33:02 *** sshd[9368]: Invalid user d from 188.85.27.107
2020-05-06 12:38:27
46.38.144.179 attack
May  6 06:04:26 mail.srvfarm.net postfix/smtpd[129852]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  6 06:05:03 mail.srvfarm.net postfix/smtpd[126996]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  6 06:05:44 mail.srvfarm.net postfix/smtpd[129989]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  6 06:06:14 mail.srvfarm.net postfix/smtpd[126996]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  6 06:06:50 mail.srvfarm.net postfix/smtpd[130040]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-05-06 12:32:34
116.105.215.232 attack
prod3
...
2020-05-06 12:15:33
137.74.41.119 attack
$f2bV_matches
2020-05-06 12:04:28
81.47.161.135 attackspambots
May  6 05:56:21 web01.agentur-b-2.de postfix/smtpd[83034]: NOQUEUE: reject: RCPT from 135.red-81-47-161.staticip.rima-tde.net[81.47.161.135]: 450 4.7.1 <11hp.jp>: Helo command rejected: Host not found; from= to= proto=ESMTP helo=<11hp.jp>
May  6 05:56:22 web01.agentur-b-2.de postfix/smtpd[83034]: NOQUEUE: reject: RCPT from 135.red-81-47-161.staticip.rima-tde.net[81.47.161.135]: 450 4.7.1 <11hp.jp>: Helo command rejected: Host not found; from= to= proto=ESMTP helo=<11hp.jp>
May  6 05:56:22 web01.agentur-b-2.de postfix/smtpd[83034]: NOQUEUE: reject: RCPT from 135.red-81-47-161.staticip.rima-tde.net[81.47.161.135]: 450 4.7.1 <11hp.jp>: Helo command rejected: Host not found; from= to= proto=ESMTP helo=<11hp.jp>
May  6 05:56:23 web01.agentur-b-2.de postfix/smtpd[83034]: NOQUEUE: reject: RCPT from 135.red-81-47-161.staticip.rima-tde.net[81.47.161.135]: 450 4.7.1 <1
2020-05-06 12:31:56
222.186.31.127 attack
May  6 00:23:55 ny01 sshd[6667]: Failed password for root from 222.186.31.127 port 36112 ssh2
May  6 00:25:35 ny01 sshd[7211]: Failed password for root from 222.186.31.127 port 30479 ssh2
2020-05-06 12:36:38
185.234.216.178 attackbotsspam
May  6 06:08:38 host postfix/smtpd[7029]: warning: unknown[185.234.216.178]: SASL LOGIN authentication failed: authentication failure
May  6 06:19:54 host postfix/smtpd[12509]: warning: unknown[185.234.216.178]: SASL LOGIN authentication failed: authentication failure
...
2020-05-06 12:24:53
112.218.66.91 attackbots
May  6 05:48:42 web01.agentur-b-2.de postfix/smtpd[77328]: NOQUEUE: reject: RCPT from unknown[112.218.66.91]: 554 5.7.1 Service unavailable; Client host [112.218.66.91] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/query/ip/112.218.66.91; from= to= proto=ESMTP helo=
May  6 05:48:44 web01.agentur-b-2.de postfix/smtpd[77328]: NOQUEUE: reject: RCPT from unknown[112.218.66.91]: 554 5.7.1 Service unavailable; Client host [112.218.66.91] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/query/ip/112.218.66.91; from= to= proto=ESMTP helo=
May  6 05:48:46 web01.agentur-b-2.de postfix/smtpd[77328]: NOQUEUE: reject: RCPT from unknown[112.218.66.91]: 554 5.7.1 Service unavailable; Client host [112.218.66.91] blocked using zen.spa
2020-05-06 12:28:41
51.178.24.61 attack
Brute force attempt
2020-05-06 12:20:20
218.92.0.138 attackbotsspam
May  6 06:18:42 vpn01 sshd[18730]: Failed password for root from 218.92.0.138 port 21688 ssh2
May  6 06:18:57 vpn01 sshd[18730]: Failed password for root from 218.92.0.138 port 21688 ssh2
...
2020-05-06 12:19:40
27.72.57.149 attackbotsspam
Unauthorised access (May  6) SRC=27.72.57.149 LEN=52 TTL=113 ID=9903 DF TCP DPT=445 WINDOW=8192 SYN
2020-05-06 12:22:00
89.248.174.193 attack
Connection by 89.248.174.193 on port: 7071 got caught by honeypot at 5/6/2020 5:00:19 AM
2020-05-06 12:04:03
103.58.16.254 attackspambots
May  6 05:48:27 web01.agentur-b-2.de postfix/smtpd[83034]: NOQUEUE: reject: RCPT from unknown[103.58.16.254]: 554 5.7.1 Service unavailable; Client host [103.58.16.254] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/query/ip/103.58.16.254; from= to= proto=ESMTP helo=
May  6 05:48:29 web01.agentur-b-2.de postfix/smtpd[83034]: NOQUEUE: reject: RCPT from unknown[103.58.16.254]: 554 5.7.1 Service unavailable; Client host [103.58.16.254] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/query/ip/103.58.16.254; from= to= proto=ESMTP helo=
May  6 05:48:30 web01.agentur-b-2.de postfix/smtpd[83034]: NOQUEUE: reject: RCPT from unknown[103.58.16.254]: 554 5.7.1 Service unavailable; Client host [103.58.16.254] blocked using zen.spamhaus.org; https://ww
2020-05-06 12:30:03
222.186.42.155 attackbots
May  6 01:32:08 firewall sshd[7104]: Failed password for root from 222.186.42.155 port 39553 ssh2
May  6 01:32:11 firewall sshd[7104]: Failed password for root from 222.186.42.155 port 39553 ssh2
May  6 01:32:13 firewall sshd[7104]: Failed password for root from 222.186.42.155 port 39553 ssh2
...
2020-05-06 12:36:20
217.112.142.67 attackspam
May  6 05:30:45 mail.srvfarm.net postfix/smtpd[124027]: NOQUEUE: reject: RCPT from unknown[217.112.142.67]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  6 05:30:49 mail.srvfarm.net postfix/smtpd[123975]: NOQUEUE: reject: RCPT from unknown[217.112.142.67]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  6 05:31:53 mail.srvfarm.net postfix/smtpd[125400]: NOQUEUE: reject: RCPT from unknown[217.112.142.67]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  6 05:34:05 mail.srvfarm.net postfix/smtpd[123975]: NOQUEUE: reject: RCPT from unknown[217.112.142.67]: 450 4.1.8 : Sender address re
2020-05-06 12:24:25

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