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: China

Internet Service Provider: ChinaNet Jiangsu Province Network

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attack
suspicious action Sun, 08 Mar 2020 18:31:36 -0300
2020-03-09 07:51:48
Comments on same subnet:
IP Type Details Datetime
49.81.199.237 attack
Unauthorized connection attempt detected from IP address 49.81.199.237 to port 23 [J]
2020-01-29 04:29:15
49.81.199.144 attack
Dec 16 07:28:13 grey postfix/smtpd\[9544\]: NOQUEUE: reject: RCPT from unknown\[49.81.199.144\]: 554 5.7.1 Service unavailable\; Client host \[49.81.199.144\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[49.81.199.144\]\; from=\ to=\ proto=ESMTP helo=\
...
2019-12-16 16:37:07
49.81.199.152 attackspam
$f2bV_matches
2019-11-30 19:11:54
49.81.199.255 attackspam
$f2bV_matches
2019-10-31 17:14:25
49.81.199.22 attack
2019-10-16 19:39:26 H=(inboundcluster1.messageexchange.com) [49.81.199.22]:13127 I=[10.100.18.23]:25 sender verify fail for : Unrouteable address
2019-10-16 x@x
2019-10-16 21:14:04 H=(2shin.net) [49.81.199.22]:12082 I=[10.100.18.23]:25 F=: Host/domain is listed in RBL cbl.abuseat.org (Blocked - see hxxp://www.abuseat.org/lookup.cgi?ip=49.81.199.22)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=49.81.199.22
2019-10-17 04:53:21
49.81.199.86 attackspambots
$f2bV_matches
2019-10-01 17:02:14
49.81.199.159 attackbots
SMTP/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-09-11 05:50:56
49.81.199.20 attack
SpamReport
2019-08-21 15:18:44
49.81.199.130 attackbotsspam
[Mon Aug 19 17:26:23 2019 GMT] "James Gu"  [RDNS_NONE], Subject: Re: More professional, more cost-saving
2019-08-20 06:12:20
49.81.199.46 attack
Brute force SMTP login attempts.
2019-07-30 06:06:03
49.81.199.216 attack
[Aegis] @ 2019-07-26 09:55:03  0100 -> Sendmail rejected message.
2019-07-27 02:10:31
49.81.199.122 attackspambots
SASL Brute Force
2019-07-22 22:34:58
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 49.81.199.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20603
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;49.81.199.136.			IN	A

;; AUTHORITY SECTION:
.			566	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020030801 1800 900 604800 86400

;; Query time: 100 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 09 07:51:45 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 136.199.81.49.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 136.199.81.49.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
205.210.31.152 botsattackproxy
Vulnerability Scanner
2025-06-10 14:52:40
52.29.46.199 spambotsattackproxy
Suspicious User-Agent (adlib
2025-06-12 13:09:06
143.42.227.223 attack
Brute-force attacker IP
2025-06-17 13:10:24
172.236.228.227 botsattackproxy
SSH bot
2025-06-13 12:53:39
198.235.24.156 spambotsattackproxy
Vulnerability Scanner
2025-05-22 13:12:46
20.40.216.117 botsattackproxy
Bot attacker IP
2025-05-30 12:50:48
58.246.137.126 normal
CLPS SH
2025-04-30 10:26:13
59.82.21.32 botsattack
ip:59.82.21.32 异常请求,第 5次,已封禁。
59.82.21.32 - - [03/Jun/2025 15:04:17] "POST / HTTP/1.1" 404 -
2025-06-03 15:50:20
198.235.24.19 botsattackproxy
Vulnerability Scanner
2025-05-22 13:15:22
87.236.176.164 botsattackproxy
SSH bot
2025-06-04 13:08:56
87.236.176.103 botsattackproxy
Apache attacker IP
2025-06-09 21:16:23
52.180.146.167 botsattackproxy
Bot attacker IP
2025-06-03 20:49:33
198.235.24.44 botsattackproxy
VoIP blacklist IP
2025-05-14 12:49:42
143.110.255.28 attack
Ok
2025-05-01 07:25:15
111.18.106.173 normal
2025-05-24 18:16:55

Recently Reported IPs

195.2.92.151 187.234.118.213 116.106.194.85 86.189.176.217
190.198.198.156 187.125.3.78 223.149.202.43 65.104.250.90
123.18.125.151 101.82.242.47 101.65.172.166 101.31.13.34
95.243.116.234 182.53.222.91 113.20.123.209 111.230.130.61
115.210.204.174 182.152.60.249 128.68.37.107 49.79.122.157