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

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 <<>> 172.121.142.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41252
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;172.121.142.172.		IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020701 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 08 02:27:54 CST 2022
;; MSG SIZE  rcvd: 108
Host info
Host 172.142.121.172.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.142.121.172.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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81.28.100.109 attack
$f2bV_matches
2020-01-02 18:02:52
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Host Scan
2020-01-02 18:29:30
177.126.158.199 attack
1577946347 - 01/02/2020 07:25:47 Host: 177.126.158.199/177.126.158.199 Port: 445 TCP Blocked
2020-01-02 18:34:46
59.72.112.21 attack
2020-01-02T07:26:22.0670971240 sshd\[11634\]: Invalid user ubnt from 59.72.112.21 port 51255
2020-01-02T07:26:22.0698821240 sshd\[11634\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.72.112.21
2020-01-02T07:26:23.4124001240 sshd\[11634\]: Failed password for invalid user ubnt from 59.72.112.21 port 51255 ssh2
...
2020-01-02 18:07:56
171.61.180.219 attack
Unauthorised access (Jan  2) SRC=171.61.180.219 LEN=52 TTL=120 ID=4743 DF TCP DPT=445 WINDOW=8192 SYN
2020-01-02 18:22:41
110.137.103.153 attack
1577946371 - 01/02/2020 07:26:11 Host: 110.137.103.153/110.137.103.153 Port: 445 TCP Blocked
2020-01-02 18:17:03
211.106.172.50 attack
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2020-01-02 18:20:51
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2020-01-02 18:09:30
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Host Scan
2020-01-02 17:56:47
114.215.177.141 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-02 18:16:17
114.67.84.208 attackspambots
SSH authentication failure x 6 reported by Fail2Ban
...
2020-01-02 18:16:30
51.91.212.79 attack
01/02/2020-04:37:21.913804 51.91.212.79 Protocol: 6 ET CINS Active Threat Intelligence Poor Reputation IP group 52
2020-01-02 17:57:32
85.106.123.227 attack
2020-01-02T06:25:44.956189homeassistant sshd[29169]: Invalid user admin from 85.106.123.227 port 54739
2020-01-02T06:25:45.021196homeassistant sshd[29169]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.106.123.227
...
2020-01-02 18:36:00
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9901/tcp 7700/tcp 5500/tcp...
[2019-11-01/2020-01-02]1402pkt,172pt.(tcp)
2020-01-02 18:32:04
117.4.104.159 attackspambots
Host Scan
2020-01-02 18:00:27

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