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: Netherlands (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 <<>> 145.213.131.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48419
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;145.213.131.51.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022800 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 01 00:37:25 CST 2025
;; MSG SIZE  rcvd: 107
Host info
51.131.213.145.in-addr.arpa domain name pointer 145.213.EARLY-REGISTRATION.of.SURFnet.invalid.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
51.131.213.145.in-addr.arpa	name = 145.213.EARLY-REGISTRATION.of.SURFnet.invalid.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
5.253.206.142 attack
Connection by 5.253.206.142 on port: 80 got caught by honeypot at 5/7/2020 12:59:35 PM
2020-05-07 23:56:55
139.59.57.2 attackbotsspam
sshd jail - ssh hack attempt
2020-05-08 00:07:21
129.226.123.66 attackspam
May  7 14:40:53 srv-ubuntu-dev3 sshd[11325]: Invalid user sarwar from 129.226.123.66
May  7 14:40:53 srv-ubuntu-dev3 sshd[11325]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.123.66
May  7 14:40:53 srv-ubuntu-dev3 sshd[11325]: Invalid user sarwar from 129.226.123.66
May  7 14:40:55 srv-ubuntu-dev3 sshd[11325]: Failed password for invalid user sarwar from 129.226.123.66 port 49254 ssh2
May  7 14:43:03 srv-ubuntu-dev3 sshd[11671]: Invalid user backuper from 129.226.123.66
May  7 14:43:03 srv-ubuntu-dev3 sshd[11671]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.123.66
May  7 14:43:03 srv-ubuntu-dev3 sshd[11671]: Invalid user backuper from 129.226.123.66
May  7 14:43:06 srv-ubuntu-dev3 sshd[11671]: Failed password for invalid user backuper from 129.226.123.66 port 45506 ssh2
May  7 14:45:16 srv-ubuntu-dev3 sshd[12041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=
...
2020-05-08 00:25:13
78.180.38.127 attack
Automatic report - XMLRPC Attack
2020-05-07 23:56:40
81.4.122.156 attackbots
frenzy
2020-05-07 23:58:21
121.156.122.97 attackbots
May  7 17:39:22 ArkNodeAT sshd\[15727\]: Invalid user gpadmin from 121.156.122.97
May  7 17:39:22 ArkNodeAT sshd\[15727\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.156.122.97
May  7 17:39:24 ArkNodeAT sshd\[15727\]: Failed password for invalid user gpadmin from 121.156.122.97 port 47624 ssh2
2020-05-08 00:10:59
222.186.30.218 attackspambots
...
2020-05-08 00:09:28
222.186.175.150 attackbots
May  7 17:50:52 host sshd[57932]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
May  7 17:50:53 host sshd[57932]: Failed password for root from 222.186.175.150 port 48624 ssh2
...
2020-05-07 23:51:38
87.251.74.167 attackbotsspam
May  7 18:32:39 debian-2gb-nbg1-2 kernel: \[11128043.787314\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=87.251.74.167 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=19678 PROTO=TCP SPT=51631 DPT=257 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-08 00:39:21
45.142.195.7 attackbots
May  7 18:15:06 galaxy event: galaxy/lswi: smtp: wechat@uni-potsdam.de [45.142.195.7] authentication failure using internet password
May  7 18:15:57 galaxy event: galaxy/lswi: smtp: wed@uni-potsdam.de [45.142.195.7] authentication failure using internet password
May  7 18:16:48 galaxy event: galaxy/lswi: smtp: wedding@uni-potsdam.de [45.142.195.7] authentication failure using internet password
May  7 18:17:40 galaxy event: galaxy/lswi: smtp: weddings@uni-potsdam.de [45.142.195.7] authentication failure using internet password
May  7 18:18:30 galaxy event: galaxy/lswi: smtp: weed@uni-potsdam.de [45.142.195.7] authentication failure using internet password
...
2020-05-08 00:23:12
222.186.175.216 attackspam
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-05-08 00:14:09
193.118.53.194 attackspambots
193.118.53.194:41240 - - [06/May/2020:23:56:37 +0200] "GET /solr/ HTTP/1.1" 404 290
2020-05-08 00:36:17
221.194.44.208 attackspambots
1433/tcp 1433/tcp 1433/tcp...
[2020-03-07/05-07]178pkt,1pt.(tcp)
2020-05-08 00:11:31
128.199.253.146 attack
...
2020-05-07 23:56:19
94.21.40.231 attack
Chat Spam
2020-05-07 23:53:30

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