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: China

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 <<>> 171.120.21.34
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21302
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;171.120.21.34.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012301 1800 900 604800 86400

;; Query time: 40 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 24 02:06:05 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 34.21.120.171.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 34.21.120.171.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
101.255.66.154 attack
2019-10-23 14:06:17 1iNFP6-0002Kd-EO SMTP connection from \(\[101.255.66.154\]\) \[101.255.66.154\]:33376 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-10-23 14:06:37 1iNFPQ-0002LE-CG SMTP connection from \(\[101.255.66.154\]\) \[101.255.66.154\]:33545 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-10-23 14:06:49 1iNFPc-0002Li-Gc SMTP connection from \(\[101.255.66.154\]\) \[101.255.66.154\]:33627 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-06-01 20:21:45
14.207.57.91 attack
1590983128 - 06/01/2020 05:45:28 Host: 14.207.57.91/14.207.57.91 Port: 445 TCP Blocked
2020-06-01 20:00:33
103.206.179.20 attackbotsspam
Unauthorized connection attempt from IP address 103.206.179.20 on Port 445(SMB)
2020-06-01 20:06:50
123.21.119.240 attackspam
Unauthorized connection attempt from IP address 123.21.119.240 on Port 445(SMB)
2020-06-01 20:03:24
218.29.83.38 attackbotsspam
detected by Fail2Ban
2020-06-01 20:14:54
92.238.6.103 attack
port 23
2020-06-01 20:09:26
42.113.204.176 attack
Attempted connection to port 445.
2020-06-01 19:52:38
222.186.15.62 attackbots
2020-06-01T14:17:03.005351sd-86998 sshd[15996]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
2020-06-01T14:17:05.405814sd-86998 sshd[15996]: Failed password for root from 222.186.15.62 port 47291 ssh2
2020-06-01T14:17:07.759312sd-86998 sshd[15996]: Failed password for root from 222.186.15.62 port 47291 ssh2
2020-06-01T14:17:03.005351sd-86998 sshd[15996]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
2020-06-01T14:17:05.405814sd-86998 sshd[15996]: Failed password for root from 222.186.15.62 port 47291 ssh2
2020-06-01T14:17:07.759312sd-86998 sshd[15996]: Failed password for root from 222.186.15.62 port 47291 ssh2
2020-06-01T14:17:03.005351sd-86998 sshd[15996]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
2020-06-01T14:17:05.405814sd-86998 sshd[15996]: Failed password for root from 222.186
...
2020-06-01 20:24:00
110.164.131.74 attackbotsspam
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-06-01 20:05:09
115.203.181.2 attackspambots
Attempted connection to port 23.
2020-06-01 20:03:42
109.95.42.42 attackspam
2020-06-01T11:33:14.625768shield sshd\[20738\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.95.42.42  user=root
2020-06-01T11:33:16.775952shield sshd\[20738\]: Failed password for root from 109.95.42.42 port 54622 ssh2
2020-06-01T11:36:55.525098shield sshd\[21138\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.95.42.42  user=root
2020-06-01T11:36:57.684806shield sshd\[21138\]: Failed password for root from 109.95.42.42 port 58450 ssh2
2020-06-01T11:40:36.702366shield sshd\[21580\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.95.42.42  user=root
2020-06-01 19:52:11
49.88.112.65 attackspam
$f2bV_matches
2020-06-01 20:07:13
54.38.183.181 attackspambots
Jun  1 14:06:33 pve1 sshd[19603]: Failed password for root from 54.38.183.181 port 40286 ssh2
...
2020-06-01 20:28:04
92.53.120.61 attackspambots
Port Scan detected!
...
2020-06-01 19:47:48
27.64.53.130 attack
Attempted connection to port 445.
2020-06-01 19:53:23

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