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 <<>> 104.16.213.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11633
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.16.213.21.			IN	A

;; AUTHORITY SECTION:
.			329	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 16:51:34 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 21.213.16.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.213.16.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
77.247.110.38 attackbotsspam
[2020-02-24 04:34:55] NOTICE[1148] chan_sip.c: Registration from '' failed for '77.247.110.38:61257' - Wrong password
[2020-02-24 04:34:55] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-02-24T04:34:55.639-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="5433456789",SessionID="0x7fd82cb725a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.38/61257",Challenge="32000f0b",ReceivedChallenge="32000f0b",ReceivedHash="3b70d29f1593248ac7208e2db13b4d36"
[2020-02-24 04:34:55] NOTICE[1148] chan_sip.c: Registration from '' failed for '77.247.110.38:61261' - Wrong password
[2020-02-24 04:34:55] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-02-24T04:34:55.639-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="5433456789",SessionID="0x7fd82cf77db8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.11
...
2020-02-24 17:35:19
36.75.153.97 attackbotsspam
1582519729 - 02/24/2020 05:48:49 Host: 36.75.153.97/36.75.153.97 Port: 445 TCP Blocked
2020-02-24 18:03:06
51.38.232.93 attack
suspicious action Mon, 24 Feb 2020 01:48:59 -0300
2020-02-24 18:01:03
187.190.11.249 attackbotsspam
suspicious action Mon, 24 Feb 2020 01:50:01 -0300
2020-02-24 17:38:05
185.137.233.164 attack
Feb 24 05:42:35 [host] kernel: [5718159.653333] [U
Feb 24 05:44:39 [host] kernel: [5718284.360108] [U
Feb 24 05:44:55 [host] kernel: [5718299.609207] [U
Feb 24 05:47:33 [host] kernel: [5718458.455298] [U
Feb 24 05:48:26 [host] kernel: [5718510.607793] [U
Feb 24 05:49:24 [host] kernel: [5718568.794802] [U
2020-02-24 17:50:00
176.45.220.40 attack
Automatic report - Port Scan Attack
2020-02-24 18:06:27
183.182.102.151 attackbotsspam
Automatic report - Port Scan Attack
2020-02-24 18:01:39
12.9.104.3 attackspambots
suspicious action Mon, 24 Feb 2020 01:48:17 -0300
2020-02-24 18:14:53
113.196.192.228 attackbotsspam
Unauthorised access (Feb 24) SRC=113.196.192.228 LEN=40 TTL=49 ID=50292 TCP DPT=23 WINDOW=15808 SYN
2020-02-24 17:53:46
45.136.109.251 attackspambots
Feb 24 09:11:33 h2177944 kernel: \[5729696.112010\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.109.251 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=23582 PROTO=TCP SPT=53933 DPT=24383 WINDOW=1024 RES=0x00 SYN URGP=0 
Feb 24 09:11:33 h2177944 kernel: \[5729696.112029\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.109.251 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=23582 PROTO=TCP SPT=53933 DPT=24383 WINDOW=1024 RES=0x00 SYN URGP=0 
Feb 24 09:16:37 h2177944 kernel: \[5729999.806817\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.109.251 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=62533 PROTO=TCP SPT=53933 DPT=21189 WINDOW=1024 RES=0x00 SYN URGP=0 
Feb 24 09:16:37 h2177944 kernel: \[5729999.806832\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.109.251 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=62533 PROTO=TCP SPT=53933 DPT=21189 WINDOW=1024 RES=0x00 SYN URGP=0 
Feb 24 09:37:27 h2177944 kernel: \[5731249.252827\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.109.251 DST=85.
2020-02-24 17:43:42
103.82.80.157 attackbots
1582519708 - 02/24/2020 05:48:28 Host: 103.82.80.157/103.82.80.157 Port: 445 TCP Blocked
2020-02-24 18:07:31
60.251.216.137 attackspambots
unauthorized connection attempt
2020-02-24 17:38:55
188.4.75.167 attackspam
port scan and connect, tcp 80 (http)
2020-02-24 17:43:13
153.135.3.18 attackbotsspam
unauthorized connection attempt
2020-02-24 17:44:28
222.186.173.154 attackspambots
Feb 24 09:32:59 game-panel sshd[25336]: Failed password for root from 222.186.173.154 port 23462 ssh2
Feb 24 09:33:03 game-panel sshd[25336]: Failed password for root from 222.186.173.154 port 23462 ssh2
Feb 24 09:33:12 game-panel sshd[25336]: error: maximum authentication attempts exceeded for root from 222.186.173.154 port 23462 ssh2 [preauth]
2020-02-24 17:41:44

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