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 <<>> 142.147.242.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19507
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;142.147.242.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 21:18:32 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 21.242.147.142.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.242.147.142.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
2.236.174.71 attackspam
2019-03-11 20:34:29 1h3Qgv-0006P4-0l SMTP connection from \(\[2.236.174.71\]\) \[2.236.174.71\]:25313 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-11 20:34:37 1h3Qh2-0006PT-VX SMTP connection from \(\[2.236.174.71\]\) \[2.236.174.71\]:25423 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-11 20:34:43 1h3Qh8-0006Pf-Su SMTP connection from \(\[2.236.174.71\]\) \[2.236.174.71\]:25500 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-30 01:43:47
2.203.126.110 attackbots
2019-09-16 16:44:49 1i9sFE-0002bg-ED SMTP connection from dslb-002-203-126-110.002.203.pools.vodafone-ip.de \[2.203.126.110\]:48839 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-09-16 16:45:06 1i9sFV-0002dR-5K SMTP connection from dslb-002-203-126-110.002.203.pools.vodafone-ip.de \[2.203.126.110\]:48961 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-09-16 16:45:13 1i9sFd-0002dl-DP SMTP connection from dslb-002-203-126-110.002.203.pools.vodafone-ip.de \[2.203.126.110\]:49029 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-30 01:54:08
173.180.63.57 attackbots
5555/tcp
[2020-01-29]1pkt
2020-01-30 02:08:30
189.126.193.82 attackspam
Unauthorized connection attempt from IP address 189.126.193.82 on Port 445(SMB)
2020-01-30 02:03:07
2.225.175.182 attack
2019-01-29 23:31:46 H=2-225-175-182.ip176.fastwebnet.it \[2.225.175.182\]:34063 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-01-29 23:32:03 H=2-225-175-182.ip176.fastwebnet.it \[2.225.175.182\]:34320 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-01-29 23:32:15 H=2-225-175-182.ip176.fastwebnet.it \[2.225.175.182\]:34502 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-01-30 01:47:49
77.247.110.63 attackbots
[portscan] tcp/81 [alter-web/web-proxy]
*(RWIN=1024)(01291848)
2020-01-30 01:57:49
211.193.58.173 attack
Unauthorized connection attempt detected from IP address 211.193.58.173 to port 2220 [J]
2020-01-30 01:51:15
183.88.125.111 attackspambots
1580311033 - 01/29/2020 16:17:13 Host: 183.88.125.111/183.88.125.111 Port: 445 TCP Blocked
2020-01-30 02:03:28
46.38.144.32 attackspambots
Jan 29 15:46:24 mail postfix/smtpd[7629]: warning: unknown[46.38.144.32]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 29 15:48:50 mail postfix/smtpd[9611]: warning: unknown[46.38.144.32]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 29 15:50:12 mail postfix/smtpd[8190]: warning: unknown[46.38.144.32]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-01-30 01:43:14
52.89.162.95 attackspambots
01/29/2020-19:00:47.603758 52.89.162.95 Protocol: 6 SURICATA TLS invalid record/traffic
2020-01-30 02:15:54
118.68.185.78 attack
Unauthorized connection attempt detected from IP address 118.68.185.78 to port 23 [J]
2020-01-30 02:13:31
2.226.12.12 attackbots
2019-03-11 10:19:00 1h3H5H-0001ks-Id SMTP connection from 2-226-12-12.ip178.fastwebnet.it \[2.226.12.12\]:58544 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-11 10:19:35 1h3H5p-0001lz-VK SMTP connection from 2-226-12-12.ip178.fastwebnet.it \[2.226.12.12\]:60475 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-11 10:20:30 1h3H6f-0001ox-MW SMTP connection from 2-226-12-12.ip178.fastwebnet.it \[2.226.12.12\]:57502 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-30 01:47:33
115.248.198.106 attackbotsspam
Unauthorized connection attempt detected from IP address 115.248.198.106 to port 2220 [J]
2020-01-30 02:17:46
1.52.113.182 attack
Unauthorized connection attempt detected from IP address 1.52.113.182 to port 23 [J]
2020-01-30 02:01:20
183.83.72.161 attackspam
1580304778 - 01/29/2020 14:32:58 Host: 183.83.72.161/183.83.72.161 Port: 445 TCP Blocked
2020-01-30 01:55:29

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