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: IANA Special-Purpose Address

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 <<>> 245.16.21.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55542
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;245.16.21.40.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 21:30:51 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 40.21.16.245.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.21.16.245.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
15.207.37.4 attackspambots
Oct 11 19:50:10 b-vps wordpress(rreb.cz)[30471]: Authentication attempt for unknown user martin from 15.207.37.4
...
2020-10-12 05:10:25
45.143.221.110 attack
[2020-10-11 16:12:54] NOTICE[1182] chan_sip.c: Registration from '"3000" ' failed for '45.143.221.110:5288' - Wrong password
[2020-10-11 16:12:54] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-11T16:12:54.204-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="3000",SessionID="0x7f22f840f098",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.221.110/5288",Challenge="526e051c",ReceivedChallenge="526e051c",ReceivedHash="7428017ede0270c83e0c7304a25a34ab"
[2020-10-11 16:12:54] NOTICE[1182] chan_sip.c: Registration from '"3000" ' failed for '45.143.221.110:5288' - Wrong password
[2020-10-11 16:12:54] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-11T16:12:54.355-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="3000",SessionID="0x7f22f854d238",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP
...
2020-10-12 05:24:32
180.157.124.73 attack
E-Mail Spam (RBL) [REJECTED]
2020-10-12 05:19:21
81.214.35.62 attackspam
[Mon Oct 05 16:11:26 2020] - Syn Flood From IP: 81.214.35.62 Port: 51138
2020-10-12 05:07:03
203.251.11.118 attackbots
Oct 11 22:58:32 cho sshd[457829]: Invalid user recepcja from 203.251.11.118 port 56648
Oct 11 22:58:32 cho sshd[457829]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.251.11.118 
Oct 11 22:58:32 cho sshd[457829]: Invalid user recepcja from 203.251.11.118 port 56648
Oct 11 22:58:34 cho sshd[457829]: Failed password for invalid user recepcja from 203.251.11.118 port 56648 ssh2
Oct 11 23:02:10 cho sshd[458050]: Invalid user lazar from 203.251.11.118 port 60312
...
2020-10-12 05:13:10
218.92.0.176 attackbots
Failed password for invalid user from 218.92.0.176 port 13622 ssh2
2020-10-12 05:04:15
201.122.102.21 attackbots
2020-10-11T11:07:21+0200 Failed SSH Authentication/Brute Force Attack. (Server 5)
2020-10-12 05:17:47
159.89.9.22 attackspam
Oct 11 12:15:30 ns308116 sshd[30875]: Invalid user birmingham from 159.89.9.22 port 58244
Oct 11 12:15:30 ns308116 sshd[30875]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.9.22
Oct 11 12:15:32 ns308116 sshd[30875]: Failed password for invalid user birmingham from 159.89.9.22 port 58244 ssh2
Oct 11 12:24:47 ns308116 sshd[980]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.9.22  user=root
Oct 11 12:24:49 ns308116 sshd[980]: Failed password for root from 159.89.9.22 port 39588 ssh2
...
2020-10-12 05:20:34
35.244.25.124 attackbotsspam
prod8
...
2020-10-12 05:16:50
120.92.11.9 attackbotsspam
2020-10-12T01:44:59.672718hostname sshd[6135]: Failed password for invalid user student from 120.92.11.9 port 37458 ssh2
2020-10-12T01:52:19.366030hostname sshd[9066]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.11.9  user=root
2020-10-12T01:52:21.306172hostname sshd[9066]: Failed password for root from 120.92.11.9 port 51241 ssh2
...
2020-10-12 05:05:13
46.101.209.178 attackspambots
Oct 11 21:08:03 vmd26974 sshd[12801]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.209.178
Oct 11 21:08:05 vmd26974 sshd[12801]: Failed password for invalid user kolva from 46.101.209.178 port 48984 ssh2
...
2020-10-12 05:08:28
102.23.224.252 attackspambots
Port Scan: TCP/443
2020-10-12 05:03:12
24.202.168.233 attackbotsspam
Fail2Ban Ban Triggered
HTTP SQL Injection Attempt
2020-10-12 05:15:45
119.45.12.105 attackbotsspam
Invalid user zimbra from 119.45.12.105 port 44170
2020-10-12 05:05:32
95.178.172.67 attackbots
Port Scan: TCP/443
2020-10-12 04:58:22

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