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: Vietnam

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:
IP Type Details Datetime
103.99.2.190 attack
firewall-block, port(s): 1033/tcp, 5555/tcp, 5678/tcp, 7575/tcp, 8100/tcp, 8128/tcp, 8512/tcp, 9000/tcp, 10015/tcp, 10390/tcp, 30434/tcp, 37373/tcp, 50505/tcp, 55666/tcp, 62000/tcp
2020-10-07 07:59:27
103.99.2.190 attackbots
firewall-block, port(s): 1503/tcp, 1745/tcp, 3321/tcp, 7002/tcp, 7071/tcp, 7089/tcp, 8300/tcp, 10021/tcp, 13390/tcp, 16101/tcp, 23389/tcp, 30080/tcp, 32289/tcp, 33390/tcp, 44046/tcp, 49490/tcp, 51111/tcp, 61015/tcp
2020-10-07 00:31:50
103.99.2.190 attackspam
firewall-block, port(s): 1929/tcp, 2233/tcp, 2848/tcp, 3704/tcp, 5850/tcp, 5858/tcp, 6007/tcp, 6124/tcp, 6543/tcp, 7006/tcp, 7777/tcp, 8686/tcp, 8899/tcp, 8989/tcp, 10090/tcp, 10103/tcp, 11001/tcp, 24442/tcp, 33633/tcp, 40500/tcp, 64003/tcp
2020-10-06 16:21:46
103.99.2.5 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 103.99.2.5 (VN/Vietnam/-): 5 in the last 3600 secs - Sat Sep  8 14:30:39 2018
2020-09-26 04:23:46
103.99.2.5 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 103.99.2.5 (VN/Vietnam/-): 5 in the last 3600 secs - Sat Sep  8 14:30:39 2018
2020-09-25 21:13:31
103.99.2.5 attackspambots
lfd: (smtpauth) Failed SMTP AUTH login from 103.99.2.5 (VN/Vietnam/-): 5 in the last 3600 secs - Sat Sep  8 14:30:39 2018
2020-09-25 12:52:02
103.99.2.234 attackbotsspam
spam (f2b h2)
2020-09-16 03:11:50
103.99.2.234 attackbots
spam (f2b h2)
2020-09-15 19:12:07
103.99.201.99 attackbots
Port Scan
...
2020-09-12 20:56:04
103.99.201.99 attack
Port Scan
...
2020-09-12 12:58:20
103.99.201.99 attack
Port Scan
...
2020-09-12 04:47:31
103.99.2.101 attackbots
Aug 23 17:16:32 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=103.99.2.101 DST=77.73.69.240 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=26185 PROTO=TCP SPT=44595 DPT=3634 WINDOW=1024 RES=0x00 SYN URGP=0 Aug 23 17:28:40 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=103.99.2.101 DST=77.73.69.240 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=11152 PROTO=TCP SPT=44595 DPT=6515 WINDOW=1024 RES=0x00 SYN URGP=0 Aug 23 17:38:14 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=103.99.2.101 DST=77.73.69.240 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=52727 PROTO=TCP SPT=44595 DPT=1653 WINDOW=1024 RES=0x00 SYN URGP=0 Aug 23 17:42:23 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=103.99.2.101 DST=77.73.69.240 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=35221 PROTO=TCP SPT=44595 DPT=3492 WINDOW=1024 RES=0x00 SYN URGP=0 Aug 23 17:52:39 *hidden* kernel:
...
2020-08-24 02:02:57
103.99.201.160 attack
20/8/10@09:05:55: FAIL: Alarm-Network address from=103.99.201.160
...
2020-08-11 03:35:24
103.99.2.7 attackbots
(smtpauth) Failed SMTP AUTH login from 103.99.2.7 (VN/Vietnam/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-08-02 08:17:33 login authenticator failed for (N0jRuZVaRC) [103.99.2.7]: 535 Incorrect authentication data (set_id=info@sanayeadl.com)
2020-08-02 08:17:35 login authenticator failed for (Kclv6JqpbT) [103.99.2.7]: 535 Incorrect authentication data (set_id=info@sanayeadl.com)
2020-08-02 08:17:36 login authenticator failed for (l8VR0yFgGf) [103.99.2.7]: 535 Incorrect authentication data (set_id=info@sanayeadl.com)
2020-08-02 08:17:37 login authenticator failed for (MktUSZaYKl) [103.99.2.7]: 535 Incorrect authentication data (set_id=info@sanayeadl.com)
2020-08-02 08:17:39 login authenticator failed for (cCUG8rl) [103.99.2.7]: 535 Incorrect authentication data (set_id=info@sanayeadl.com)
2020-08-02 16:48:10
103.99.2.125 attackspambots
RDP Brute-Force (Grieskirchen RZ2)
2020-07-30 17:28:12
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 103.99.2.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35560
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;103.99.2.56.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025112000 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Nov 20 19:30:50 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 56.2.99.103.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 56.2.99.103.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
114.30.73.43 attack
Unauthorized connection attempt detected from IP address 114.30.73.43 to port 80
2020-05-31 21:03:48
5.44.206.147 attackspam
Unauthorized connection attempt detected from IP address 5.44.206.147 to port 23
2020-05-31 20:49:18
2.181.1.136 attack
Unauthorized connection attempt detected from IP address 2.181.1.136 to port 23
2020-05-31 20:49:39
84.54.183.173 attackspam
Unauthorized connection attempt detected from IP address 84.54.183.173 to port 23
2020-05-31 21:09:34
218.10.13.98 attackbots
Unauthorized connection attempt detected from IP address 218.10.13.98 to port 2323
2020-05-31 20:52:36
139.170.201.102 attack
Unauthorized connection attempt detected from IP address 139.170.201.102 to port 2323
2020-05-31 20:58:57
128.134.0.72 attackspambots
Unauthorized connection attempt detected from IP address 128.134.0.72 to port 23
2020-05-31 20:59:42
222.220.89.229 attack
Unauthorized connection attempt detected from IP address 222.220.89.229 to port 445
2020-05-31 20:51:15
116.136.19.230 attackbotsspam
Unauthorized connection attempt detected from IP address 116.136.19.230 to port 222
2020-05-31 21:02:07
45.65.175.242 attackspam
Unauthorized connection attempt detected from IP address 45.65.175.242 to port 23
2020-05-31 21:20:15
150.109.237.188 attack
Unauthorized connection attempt detected from IP address 150.109.237.188 to port 3005
2020-05-31 20:58:36
193.56.28.158 attack
Unauthorized connection attempt detected from IP address 193.56.28.158 to port 1080
2020-05-31 21:29:24
219.147.237.2 attackspambots
Unauthorized connection attempt detected from IP address 219.147.237.2 to port 1433
2020-05-31 21:27:12
219.144.217.46 attack
Unauthorized connection attempt detected from IP address 219.144.217.46 to port 445
2020-05-31 20:52:10
138.204.156.112 attackbots
Unauthorized connection attempt detected from IP address 138.204.156.112 to port 23
2020-05-31 20:59:21

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