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 <<>> 104.42.51.71
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54432
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.42.51.71.			IN	A

;; AUTHORITY SECTION:
.			397	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022032502 1800 900 604800 86400

;; Query time: 45 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 26 07:34:40 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 71.51.42.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 71.51.42.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
206.81.12.242 attackbots
Apr  5 22:39:41 meumeu sshd[17238]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.12.242 
Apr  5 22:39:43 meumeu sshd[17238]: Failed password for invalid user user from 206.81.12.242 port 47518 ssh2
Apr  5 22:41:27 meumeu sshd[17435]: Failed password for root from 206.81.12.242 port 39320 ssh2
...
2020-04-06 04:44:15
31.186.48.172 attackbots
1433/tcp 1433/tcp 1433/tcp...
[2020-02-07/04-05]10pkt,1pt.(tcp)
2020-04-06 04:31:41
155.4.19.42 attackbots
2020-03-29 15:55:05 server sshd[14823]: Failed password for invalid user www from 155.4.19.42 port 32862 ssh2
2020-04-06 04:54:50
222.186.30.112 attackbots
04/05/2020-16:43:29.984834 222.186.30.112 Protocol: 6 ET SCAN Potential SSH Scan
2020-04-06 04:46:33
177.104.232.129 attackspambots
Automatic report - Port Scan Attack
2020-04-06 04:25:12
223.247.140.89 attackbots
$f2bV_matches
2020-04-06 04:28:52
49.235.90.32 attackspambots
SSH Brute-Force reported by Fail2Ban
2020-04-06 04:41:56
193.34.55.142 attack
Apr  3 10:52:22 www sshd[16851]: Address 193.34.55.142 maps to pf142.quarto.pl, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Apr  3 10:52:22 www sshd[16851]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.34.55.142  user=r.r
Apr  3 10:52:25 www sshd[16851]: Failed password for r.r from 193.34.55.142 port 52360 ssh2
Apr  3 10:56:53 www sshd[17899]: Address 193.34.55.142 maps to pf142.quarto.pl, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Apr  3 10:56:53 www sshd[17899]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.34.55.142  user=r.r
Apr  3 10:56:55 www sshd[17899]: Failed password for r.r from 193.34.55.142 port 55362 ssh2
Apr  3 10:58:33 www sshd[18203]: Address 193.34.55.142 maps to pf142.quarto.pl, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Apr  3 10:58:33 www sshd[18203]: pam_unix(sshd:auth): aut........
-------------------------------
2020-04-06 05:04:01
165.22.208.25 attackspam
Apr  5 22:50:03 vmd26974 sshd[21054]: Failed password for root from 165.22.208.25 port 36110 ssh2
Apr  5 22:52:03 vmd26974 sshd[22733]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.208.25
...
2020-04-06 04:58:20
79.10.33.184 attackspambots
23/tcp 23/tcp
[2020-03-31/04-05]2pkt
2020-04-06 04:58:44
222.223.51.148 attackbotsspam
1433/tcp 1433/tcp
[2020-03-25/04-05]2pkt
2020-04-06 04:25:59
117.159.203.148 attackspam
Port scan, FTP BF
2020-04-06 04:33:06
31.184.199.114 attackspam
2020-04-05T20:55:51.753942wiz-ks3 sshd[17539]: Invalid user 0 from 31.184.199.114 port 36600
2020-04-05T20:55:51.826724wiz-ks3 sshd[17539]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.184.199.114
2020-04-05T20:55:51.753942wiz-ks3 sshd[17539]: Invalid user 0 from 31.184.199.114 port 36600
2020-04-05T20:55:53.859345wiz-ks3 sshd[17539]: Failed password for invalid user 0 from 31.184.199.114 port 36600 ssh2
2020-04-05T20:55:58.896861wiz-ks3 sshd[17541]: Invalid user 22 from 31.184.199.114 port 37849
2020-04-05T20:55:59.431292wiz-ks3 sshd[17541]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.184.199.114
2020-04-05T20:55:58.896861wiz-ks3 sshd[17541]: Invalid user 22 from 31.184.199.114 port 37849
2020-04-05T20:56:01.228074wiz-ks3 sshd[17541]: Failed password for invalid user 22 from 31.184.199.114 port 37849 ssh2
2020-04-05T20:55:59.431292wiz-ks3 sshd[17541]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0
2020-04-06 04:42:51
222.186.175.212 attackbotsspam
Apr  5 22:34:47 vps sshd[352806]: Failed password for root from 222.186.175.212 port 64618 ssh2
Apr  5 22:34:51 vps sshd[352806]: Failed password for root from 222.186.175.212 port 64618 ssh2
Apr  5 22:34:54 vps sshd[352806]: Failed password for root from 222.186.175.212 port 64618 ssh2
Apr  5 22:34:57 vps sshd[352806]: Failed password for root from 222.186.175.212 port 64618 ssh2
Apr  5 22:35:00 vps sshd[352806]: Failed password for root from 222.186.175.212 port 64618 ssh2
...
2020-04-06 04:39:39
124.156.245.162 attack
32769/udp 19888/tcp 2055/tcp...
[2020-03-09/04-05]8pkt,7pt.(tcp),1pt.(udp)
2020-04-06 04:52:33

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