City: Tokyo
Region: Tokyo
Country: Japan
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
# start
NetRange: 54.224.0.0 - 54.255.255.255
CIDR: 54.224.0.0/11
NetName: AMAZON-2011L
NetHandle: NET-54-224-0-0-1
Parent: NET54 (NET-54-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon Technologies Inc. (AT-88-Z)
RegDate: 2012-03-01
Updated: 2021-02-10
Comment: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref: https://rdap.arin.net/registry/ip/54.224.0.0
OrgName: Amazon Technologies Inc.
OrgId: AT-88-Z
Address: 410 Terry Ave N.
City: Seattle
StateProv: WA
PostalCode: 98109
Country: US
RegDate: 2011-12-08
Updated: 2026-04-17
Comment: All abuse reports MUST include:
Comment: * src IP
Comment: * dest IP (your IP)
Comment: * dest port
Comment: * Accurate date/timestamp and timezone of activity
Comment: * Intensity/frequency (short log extracts)
Comment: * Your contact details (phone and email) Without these we will be unable to identify the correct owner of the IP address at that point in time.
Ref: https://rdap.arin.net/registry/entity/AT-88-Z
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-555-0000
OrgAbuseEmail: trustandsafety@support.aws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgNOCHandle: AANO1-ARIN
OrgNOCName: Amazon AWS Network Operations
OrgNOCPhone: +1-206-555-0000
OrgNOCEmail: amzn-noc-contact@amazon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN
OrgRoutingHandle: ARMP-ARIN
OrgRoutingName: AWS RPKI Management POC
OrgRoutingPhone: +1-206-555-0000
OrgRoutingEmail: aws-rpki-routing-poc@amazon.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ARMP-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-555-0000
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
OrgRoutingHandle: IPROU3-ARIN
OrgRoutingName: IP Routing
OrgRoutingPhone: +1-206-555-0000
OrgRoutingEmail: aws-routing-poc@amazon.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/IPROU3-ARIN
OrgDNSHandle: DNS1131-ARIN
OrgDNSName: DNS
OrgDNSPhone: +1-202-555-0000
OrgDNSEmail: ipmanagement+dns@amazon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-ARIN
# end
# start
NetRange: 54.238.0.0 - 54.238.255.255
CIDR: 54.238.0.0/16
NetName: AMAZON-NRT
NetHandle: NET-54-238-0-0-1
Parent: AMAZON-2011L (NET-54-224-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Amazon Data Services Japan (AMAZO-49)
RegDate: 2020-04-15
Updated: 2020-04-15
Ref: https://rdap.arin.net/registry/ip/54.238.0.0
OrgName: Amazon Data Services Japan
OrgId: AMAZO-49
Address: Meguro Central Square
Address: 3-1-1 Kamiosaki,Shinagawa-ku
City: Tokyo
StateProv:
PostalCode: 141-0021
Country: JP
RegDate: 2012-08-01
Updated: 2023-03-14
Comment: The activity you have detected originates from a dynamic hosting environment.
Comment: For fastest response, please submit abuse reports at http://aws-portal.amazon.com/gp/aws/html-forms-controller/contactus/AWSAbuse
Comment: For more information regarding EC2 see:
Comment: http://ec2.amazonaws.com/
Comment: All reports MUST include:
Comment: * src IP
Comment: * dest IP (your IP)
Comment: * dest port
Comment: * Accurate date/timestamp and timezone of activity
Comment: * Intensity/frequency (short log extracts)
Comment: * Your contact details (phone and email) Without these we will be unable to identify the correct owner of the IP address at that point in time.
Ref: https://rdap.arin.net/registry/entity/AMAZO-49
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-555-0000
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
OrgNOCHandle: AANO1-ARIN
OrgNOCName: Amazon AWS Network Operations
OrgNOCPhone: +1-206-555-0000
OrgNOCEmail: amzn-noc-contact@amazon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-555-0000
OrgAbuseEmail: trustandsafety@support.aws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
# end
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#; <<>> DiG 9.10.3-P4-Ubuntu <<>> 54.238.251.193
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20721
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;54.238.251.193. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026091401 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Sep 15 02:52:45 CST 2026
;; MSG SIZE rcvd: 107193.251.238.54.in-addr.arpa domain name pointer ec2-54-238-251-193.ap-northeast-1.compute.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
193.251.238.54.in-addr.arpa name = ec2-54-238-251-193.ap-northeast-1.compute.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 111.229.79.17 | attack | SSH brute force |
2020-07-29 08:27:43 |
| 92.124.163.232 | attack | Spam comment : It is very nice to read your site, thank you very much for your work, it's great! |
2020-07-29 08:28:00 |
| 185.100.87.41 | attackspambots | CMS (WordPress or Joomla) login attempt. |
2020-07-29 12:16:36 |
| 51.91.109.220 | attack | Jul 29 05:48:33 rotator sshd\[1570\]: Invalid user binyi from 51.91.109.220Jul 29 05:48:35 rotator sshd\[1570\]: Failed password for invalid user binyi from 51.91.109.220 port 38124 ssh2Jul 29 05:52:38 rotator sshd\[2393\]: Invalid user dbMon from 51.91.109.220Jul 29 05:52:39 rotator sshd\[2393\]: Failed password for invalid user dbMon from 51.91.109.220 port 51536 ssh2Jul 29 05:56:45 rotator sshd\[3213\]: Invalid user sjguo from 51.91.109.220Jul 29 05:56:47 rotator sshd\[3213\]: Failed password for invalid user sjguo from 51.91.109.220 port 36716 ssh2 ... |
2020-07-29 12:16:15 |
| 111.230.233.91 | attackspam | Jul 29 00:21:37 rancher-0 sshd[632106]: Invalid user gitlab-runner from 111.230.233.91 port 46970 ... |
2020-07-29 08:23:23 |
| 222.186.180.223 | attackbotsspam | Jul 29 00:07:12 ny01 sshd[20748]: Failed password for root from 222.186.180.223 port 19336 ssh2 Jul 29 00:07:15 ny01 sshd[20748]: Failed password for root from 222.186.180.223 port 19336 ssh2 Jul 29 00:07:19 ny01 sshd[20748]: Failed password for root from 222.186.180.223 port 19336 ssh2 Jul 29 00:07:22 ny01 sshd[20748]: Failed password for root from 222.186.180.223 port 19336 ssh2 |
2020-07-29 12:08:42 |
| 177.126.130.112 | attackspam | Jul 28 23:52:14 NPSTNNYC01T sshd[21769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.126.130.112 Jul 28 23:52:16 NPSTNNYC01T sshd[21769]: Failed password for invalid user jl from 177.126.130.112 port 38482 ssh2 Jul 28 23:56:55 NPSTNNYC01T sshd[22245]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.126.130.112 ... |
2020-07-29 12:10:45 |
| 218.104.225.140 | attack | Jul 29 06:05:23 vps639187 sshd\[8167\]: Invalid user readuser from 218.104.225.140 port 58486 Jul 29 06:05:23 vps639187 sshd\[8167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.104.225.140 Jul 29 06:05:24 vps639187 sshd\[8167\]: Failed password for invalid user readuser from 218.104.225.140 port 58486 ssh2 ... |
2020-07-29 12:10:25 |
| 198.199.66.52 | attackbots | Automatic report - Banned IP Access |
2020-07-29 12:01:26 |
| 71.6.146.185 | attackspam | Unauthorized connection attempt detected from IP address 71.6.146.185 to port 1024 |
2020-07-29 12:16:01 |
| 46.100.57.142 | attackspambots | Unauthorized connection attempt from IP address 46.100.57.142 on Port 445(SMB) |
2020-07-29 08:33:33 |
| 125.99.173.162 | attackbotsspam | Jul 29 05:20:30 Invalid user malvern from 125.99.173.162 port 43759 |
2020-07-29 12:22:17 |
| 162.144.141.141 | attackbots | 162.144.141.141 - - [29/Jul/2020:05:56:52 +0200] "GET /wp-login.php HTTP/1.1" 200 5738 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 162.144.141.141 - - [29/Jul/2020:05:56:55 +0200] "POST /wp-login.php HTTP/1.1" 200 5989 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 162.144.141.141 - - [29/Jul/2020:05:56:57 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" |
2020-07-29 12:09:23 |
| 187.254.15.26 | attackspam | Port probing on unauthorized port 445 |
2020-07-29 12:23:05 |
| 49.88.112.112 | attack | Jul 29 00:55:01 dns1 sshd[28657]: Failed password for root from 49.88.112.112 port 12911 ssh2 Jul 29 00:55:05 dns1 sshd[28657]: Failed password for root from 49.88.112.112 port 12911 ssh2 Jul 29 00:55:09 dns1 sshd[28657]: Failed password for root from 49.88.112.112 port 12911 ssh2 |
2020-07-29 12:11:32 |