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: 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 <<>> 27.13.138.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11963
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;27.13.138.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025030100 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 01 16:46:41 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.138.13.27.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.138.13.27.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.137.111.188 attack
Jul 16 13:51:36 zeus postfix/smtpd\[32339\]: warning: unknown\[185.137.111.188\]: SASL LOGIN authentication failed: authentication failure
Jul 16 13:52:06 zeus postfix/smtpd\[32339\]: warning: unknown\[185.137.111.188\]: SASL LOGIN authentication failed: authentication failure
Jul 16 13:52:36 zeus postfix/smtpd\[32339\]: warning: unknown\[185.137.111.188\]: SASL LOGIN authentication failed: authentication failure
...
2019-07-16 20:23:33
181.48.68.54 attack
Jul 16 14:08:33 eventyay sshd[9510]: Failed password for root from 181.48.68.54 port 44008 ssh2
Jul 16 14:12:27 eventyay sshd[10561]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.68.54
Jul 16 14:12:30 eventyay sshd[10561]: Failed password for invalid user py from 181.48.68.54 port 41896 ssh2
...
2019-07-16 20:16:56
77.247.110.194 attackbots
SIP Server BruteForce Attack
2019-07-16 20:01:50
69.197.177.50 attackspambots
[TueJul1613:11:44.4198752019][:error][pid5937:tid47769718916864][client69.197.177.50:36548][client69.197.177.50]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"MJ12bot"atREQUEST_HEADERS:User-Agent.[file"/etc/apache2/conf.d/modsec_rules/20_asl_useragents.conf"][line"369"][id"333515"][rev"4"][msg"Atomicorp.comWAFRules:MJ12Distributedbotdetected\(Disablethisruleifyouwanttoallowthisbot\)"][severity"WARNING"][tag"no_ar"][hostname"sportticino.ch"][uri"/robots.txt"][unique_id"XS2w8PIq@bRLu39nEDVXuwAAAEw"][TueJul1613:15:14.4521752019][:error][pid6203:tid47769725220608][client69.197.177.50:43768][client69.197.177.50]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"MJ12bot"atREQUEST_HEADERS:User-Agent.[file"/etc/apache2/conf.d/modsec_rules/20_asl_useragents.conf"][line"369"][id"333515"][rev"4"][msg"Atomicorp.comWAFRules:MJ12Distributedbotdetected\(Disablethisruleifyouwanttoallowthisbot\)"][severity"WARNING"][tag"no_ar"][hostname"www.sportticino.ch"][uri"/rob
2019-07-16 19:55:58
114.108.175.184 attack
Jul 16 11:15:15 work-partkepr sshd\[25383\]: Invalid user hiwi from 114.108.175.184 port 37554
Jul 16 11:15:15 work-partkepr sshd\[25383\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.108.175.184
...
2019-07-16 19:57:56
187.131.222.30 attackspambots
Jul 16 12:32:59 xb3 sshd[6025]: reveeclipse mapping checking getaddrinfo for dsl-187-131-222-30-dyn.prod-infinhostnameum.com.mx [187.131.222.30] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 16 12:33:01 xb3 sshd[6025]: Failed password for invalid user wangchen from 187.131.222.30 port 47602 ssh2
Jul 16 12:33:01 xb3 sshd[6025]: Received disconnect from 187.131.222.30: 11: Bye Bye [preauth]
Jul 16 12:43:34 xb3 sshd[7583]: reveeclipse mapping checking getaddrinfo for dsl-187-131-222-30-dyn.prod-infinhostnameum.com.mx [187.131.222.30] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 16 12:43:36 xb3 sshd[7583]: Failed password for invalid user p from 187.131.222.30 port 55798 ssh2
Jul 16 12:43:36 xb3 sshd[7583]: Received disconnect from 187.131.222.30: 11: Bye Bye [preauth]
Jul 16 12:48:29 xb3 sshd[8635]: reveeclipse mapping checking getaddrinfo for dsl-187-131-222-30-dyn.prod-infinhostnameum.com.mx [187.131.222.30] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 16 12:48:31 xb3 sshd[8635]: Failed........
-------------------------------
2019-07-16 19:54:34
187.189.51.101 attack
Jul 16 13:01:03 mail sshd\[26657\]: Failed password for invalid user mc from 187.189.51.101 port 48289 ssh2
Jul 16 13:16:30 mail sshd\[26940\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.189.51.101  user=root
...
2019-07-16 20:18:39
188.166.233.64 attack
Jul 16 12:36:28 localhost sshd\[17022\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.233.64  user=root
Jul 16 12:36:30 localhost sshd\[17022\]: Failed password for root from 188.166.233.64 port 45613 ssh2
...
2019-07-16 19:42:49
61.48.99.160 attack
Jul 16 12:45:57 shared09 sshd[13753]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.48.99.160  user=r.r
Jul 16 12:45:59 shared09 sshd[13753]: Failed password for r.r from 61.48.99.160 port 58534 ssh2
Jul 16 12:46:01 shared09 sshd[13753]: Failed password for r.r from 61.48.99.160 port 58534 ssh2
Jul 16 12:46:04 shared09 sshd[13753]: Failed password for r.r from 61.48.99.160 port 58534 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=61.48.99.160
2019-07-16 20:04:09
51.254.205.6 attack
Automatic report - Banned IP Access
2019-07-16 19:53:07
203.99.62.158 attackspambots
Jul 16 13:45:48 vps691689 sshd[2076]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.99.62.158
Jul 16 13:45:51 vps691689 sshd[2076]: Failed password for invalid user indigo from 203.99.62.158 port 47458 ssh2
...
2019-07-16 19:58:29
189.232.36.65 attack
TCP port 22 (SSH) attempt blocked by firewall. [2019-07-16 13:24:24]
2019-07-16 20:08:09
106.13.133.80 attackspam
2019-07-16T12:20:57.714506abusebot-2.cloudsearch.cf sshd\[426\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.133.80  user=root
2019-07-16 20:25:21
211.195.245.73 attack
RDP Brute-Force (Grieskirchen RZ1)
2019-07-16 20:33:28
167.71.191.197 attackspambots
10s of requests to none existent pages - :443/app-ads.txt - typically bursts of 8 requests per second - undefined
node-superagent/4.1.0
2019-07-16 20:15:21

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