City: Ashburn
Region: Virginia
Country: United States
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.
#
NetRange: 54.144.0.0 - 54.221.255.255
CIDR: 54.216.0.0/14, 54.208.0.0/13, 54.160.0.0/11, 54.144.0.0/12, 54.192.0.0/12, 54.220.0.0/15
NetName: AMAZON
NetHandle: NET-54-144-0-0-1
Parent: NET54 (NET-54-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon Technologies Inc. (AT-88-Z)
RegDate: 2014-10-23
Updated: 2021-02-10
Ref: https://rdap.arin.net/registry/ip/54.144.0.0
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
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
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
OrgDNSHandle: DNS1131-ARIN
OrgDNSName: DNS
OrgDNSPhone: +1-202-555-0000
OrgDNSEmail: ipmanagement+dns@amazon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-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
#
# 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 <<>> 54.172.133.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35563
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;54.172.133.72. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026070302 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jul 04 10:00:17 CST 2026
;; MSG SIZE rcvd: 10672.133.172.54.in-addr.arpa domain name pointer ec2-54-172-133-72.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
72.133.172.54.in-addr.arpa name = ec2-54-172-133-72.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 222.186.30.35 | attackspambots | Mar 22 11:42:49 plex sshd[17789]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.35 user=root Mar 22 11:42:51 plex sshd[17789]: Failed password for root from 222.186.30.35 port 29178 ssh2 |
2020-03-22 18:43:07 |
| 185.46.18.99 | attack | Mar 22 03:29:38 dallas01 sshd[5387]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.46.18.99 Mar 22 03:29:40 dallas01 sshd[5387]: Failed password for invalid user kanayama from 185.46.18.99 port 35180 ssh2 Mar 22 03:34:54 dallas01 sshd[6377]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.46.18.99 |
2020-03-22 18:16:36 |
| 107.189.10.147 | attackspam | SSH login attempts @ 2020-02-26 05:32:03 |
2020-03-22 18:33:15 |
| 42.113.143.141 | attack | Unauthorised access (Mar 22) SRC=42.113.143.141 LEN=52 TTL=105 ID=10675 DF TCP DPT=445 WINDOW=8192 SYN |
2020-03-22 18:30:39 |
| 192.141.68.18 | attackspambots | SSH Brute-Force reported by Fail2Ban |
2020-03-22 18:24:49 |
| 158.69.195.175 | attackspambots | $f2bV_matches_ltvn |
2020-03-22 18:17:38 |
| 117.160.141.43 | attack | Mar 22 11:11:21 eventyay sshd[30170]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.160.141.43 Mar 22 11:11:23 eventyay sshd[30170]: Failed password for invalid user install from 117.160.141.43 port 1675 ssh2 Mar 22 11:14:03 eventyay sshd[30235]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.160.141.43 ... |
2020-03-22 18:36:28 |
| 185.141.213.166 | attackspam | 185.141.213.166 - - [22/Mar/2020:11:05:28 +0100] "GET /wp-login.php HTTP/1.1" 200 6363 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 185.141.213.166 - - [22/Mar/2020:11:05:29 +0100] "POST /wp-login.php HTTP/1.1" 200 7262 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 185.141.213.166 - - [22/Mar/2020:11:05:30 +0100] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" |
2020-03-22 18:19:11 |
| 156.204.71.124 | attackspam | port 23 |
2020-03-22 18:46:05 |
| 195.54.166.5 | attackspambots | 03/22/2020-05:46:58.487931 195.54.166.5 Protocol: 6 ET SCAN NMAP -sS window 1024 |
2020-03-22 18:43:42 |
| 153.149.28.38 | attack | 2020-03-22T05:54:56.893158struts4.enskede.local sshd\[30647\]: Invalid user razvan from 153.149.28.38 port 37074 2020-03-22T05:54:56.899365struts4.enskede.local sshd\[30647\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153-149-28-38.compute.jp-e1.cloudn-service.com 2020-03-22T05:54:59.809914struts4.enskede.local sshd\[30647\]: Failed password for invalid user razvan from 153.149.28.38 port 37074 ssh2 2020-03-22T05:58:11.252954struts4.enskede.local sshd\[30701\]: Invalid user ocadmin from 153.149.28.38 port 36376 2020-03-22T05:58:11.260226struts4.enskede.local sshd\[30701\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153-149-28-38.compute.jp-e1.cloudn-service.com ... |
2020-03-22 18:28:05 |
| 117.193.79.162 | attackbots | $f2bV_matches |
2020-03-22 18:38:54 |
| 188.254.0.182 | attack | 2020-03-22T09:54:04.556556abusebot-4.cloudsearch.cf sshd[15845]: Invalid user sylviane from 188.254.0.182 port 37056 2020-03-22T09:54:04.563919abusebot-4.cloudsearch.cf sshd[15845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.182 2020-03-22T09:54:04.556556abusebot-4.cloudsearch.cf sshd[15845]: Invalid user sylviane from 188.254.0.182 port 37056 2020-03-22T09:54:06.272028abusebot-4.cloudsearch.cf sshd[15845]: Failed password for invalid user sylviane from 188.254.0.182 port 37056 ssh2 2020-03-22T10:01:22.303817abusebot-4.cloudsearch.cf sshd[16361]: Invalid user bremen from 188.254.0.182 port 37140 2020-03-22T10:01:22.310721abusebot-4.cloudsearch.cf sshd[16361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.182 2020-03-22T10:01:22.303817abusebot-4.cloudsearch.cf sshd[16361]: Invalid user bremen from 188.254.0.182 port 37140 2020-03-22T10:01:23.813357abusebot-4.cloudsearch.cf sshd[163 ... |
2020-03-22 18:25:08 |
| 218.153.177.153 | attackspam | Fail2Ban - FTP Abuse Attempt |
2020-03-22 18:23:58 |
| 112.35.56.181 | attackbotsspam | SSH login attempts @ 2020-02-26 03:37:09 |
2020-03-22 18:01:31 |