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: Singapore

Internet Service Provider: M1 Limited

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attack
May  9 04:23:12 ns382633 sshd\[7758\]: Invalid user ives from 27.104.135.156 port 36544
May  9 04:23:12 ns382633 sshd\[7758\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.104.135.156
May  9 04:23:14 ns382633 sshd\[7758\]: Failed password for invalid user ives from 27.104.135.156 port 36544 ssh2
May  9 04:31:42 ns382633 sshd\[9367\]: Invalid user user6 from 27.104.135.156 port 36323
May  9 04:31:42 ns382633 sshd\[9367\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.104.135.156
2020-05-09 22:06:42
attackspam
2020-04-29T17:36:42.171998struts4.enskede.local sshd\[31010\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.104.135.156  user=root
2020-04-29T17:36:45.383628struts4.enskede.local sshd\[31010\]: Failed password for root from 27.104.135.156 port 58387 ssh2
2020-04-29T17:42:56.076615struts4.enskede.local sshd\[31065\]: Invalid user jerald from 27.104.135.156 port 45613
2020-04-29T17:42:56.083804struts4.enskede.local sshd\[31065\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.104.135.156
2020-04-29T17:42:59.310524struts4.enskede.local sshd\[31065\]: Failed password for invalid user jerald from 27.104.135.156 port 45613 ssh2
...
2020-04-30 01:53:52
attack
Invalid user prosper from 27.104.135.156 port 40578
2020-04-18 13:11:09
attackspam
SSH Brute-Force reported by Fail2Ban
2020-04-13 16:53:05
attackbotsspam
2020-04-07T00:49:54.871238shield sshd\[29424\]: Invalid user celery from 27.104.135.156 port 32930
2020-04-07T00:49:54.875682shield sshd\[29424\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.104.135.156
2020-04-07T00:49:56.749661shield sshd\[29424\]: Failed password for invalid user celery from 27.104.135.156 port 32930 ssh2
2020-04-07T00:54:09.749359shield sshd\[30843\]: Invalid user zimbra from 27.104.135.156 port 38666
2020-04-07T00:54:09.753585shield sshd\[30843\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.104.135.156
2020-04-07 09:06:12
attack
20 attempts against mh-ssh on echoip
2020-03-28 20:44:38
attack
Mar 26 13:22:13 ns3042688 sshd\[9208\]: Invalid user lukas from 27.104.135.156
Mar 26 13:22:13 ns3042688 sshd\[9208\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.104.135.156 
Mar 26 13:22:15 ns3042688 sshd\[9208\]: Failed password for invalid user lukas from 27.104.135.156 port 41264 ssh2
Mar 26 13:26:17 ns3042688 sshd\[9527\]: Invalid user ok from 27.104.135.156
Mar 26 13:26:17 ns3042688 sshd\[9527\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.104.135.156 
...
2020-03-26 20:33:03
attackspambots
Repeated brute force against a port
2020-03-25 06:16:29
attack
SSH Brute Force
2020-03-20 21:52:40
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 27.104.135.156
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15901
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			140	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020031900 1800 900 604800 86400

;; Query time: 53 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Mar 19 20:55:03 CST 2020
;; MSG SIZE  rcvd: 118
Host info
156.135.104.27.in-addr.arpa domain name pointer 156.135.104.27.unknown.m1.com.sg.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
156.135.104.27.in-addr.arpa	name = 156.135.104.27.unknown.m1.com.sg.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
121.57.224.240 attackspam
Unauthorized connection attempt detected from IP address 121.57.224.240 to port 9991
2020-01-04 08:59:24
100.73.26.212 spambotsattackproxynormal
Jalpan
2020-01-04 11:09:30
35.195.198.163 attackbotsspam
Unauthorised access (Jan  4) SRC=35.195.198.163 LEN=40 TTL=59 ID=29208 TCP DPT=8080 WINDOW=16229 SYN 
Unauthorised access (Jan  3) SRC=35.195.198.163 LEN=40 TTL=59 ID=28587 TCP DPT=8080 WINDOW=16229 SYN 
Unauthorised access (Jan  3) SRC=35.195.198.163 LEN=40 TTL=62 ID=13303 TCP DPT=8080 WINDOW=16229 SYN 
Unauthorised access (Jan  3) SRC=35.195.198.163 LEN=40 TTL=59 ID=2104 TCP DPT=8080 WINDOW=16229 SYN 
Unauthorised access (Jan  3) SRC=35.195.198.163 LEN=40 TTL=59 ID=57388 TCP DPT=8080 WINDOW=53510 SYN 
Unauthorised access (Jan  3) SRC=35.195.198.163 LEN=40 TTL=59 ID=35875 TCP DPT=8080 WINDOW=16229 SYN
2020-01-04 09:09:36
164.52.24.182 attackbots
Unauthorized connection attempt detected from IP address 164.52.24.182 to port 81
2020-01-04 09:20:39
164.52.24.178 attackspam
" "
2020-01-04 09:21:10
220.172.156.100 attackspambots
Unauthorized connection attempt detected from IP address 220.172.156.100 to port 23
2020-01-04 09:16:30
123.191.130.91 attackbotsspam
Unauthorized connection attempt detected from IP address 123.191.130.91 to port 8118
2020-01-04 08:57:29
58.248.200.202 attack
Unauthorized connection attempt detected from IP address 58.248.200.202 to port 8118
2020-01-04 09:08:34
113.128.104.117 attackbots
Unauthorized connection attempt detected from IP address 113.128.104.117 to port 9991
2020-01-04 09:01:53
115.86.177.84 attackspam
Unauthorized connection attempt detected from IP address 115.86.177.84 to port 26
2020-01-04 09:01:37
207.46.13.177 attackspambots
Automatic report - Banned IP Access
2020-01-04 13:02:07
1.54.222.220 attack
Unauthorized connection attempt detected from IP address 1.54.222.220 to port 23
2020-01-04 09:12:44
123.160.173.27 attackspambots
Unauthorized connection attempt detected from IP address 123.160.173.27 to port 8123
2020-01-04 08:58:26
119.39.47.3 attackspambots
Unauthorized connection attempt detected from IP address 119.39.47.3 to port 8082
2020-01-04 09:25:44
36.155.114.82 attackbotsspam
Jan  4 04:47:37 ip-172-31-62-245 sshd\[6805\]: Invalid user sandi from 36.155.114.82\
Jan  4 04:47:39 ip-172-31-62-245 sshd\[6805\]: Failed password for invalid user sandi from 36.155.114.82 port 46849 ssh2\
Jan  4 04:52:31 ip-172-31-62-245 sshd\[6850\]: Failed password for gnats from 36.155.114.82 port 60066 ssh2\
Jan  4 04:57:12 ip-172-31-62-245 sshd\[6915\]: Invalid user rabbitmq from 36.155.114.82\
Jan  4 04:57:14 ip-172-31-62-245 sshd\[6915\]: Failed password for invalid user rabbitmq from 36.155.114.82 port 45050 ssh2\
2020-01-04 13:01:35

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