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: 54.220.0.0/15, 54.208.0.0/13, 54.160.0.0/11, 54.144.0.0/12, 54.216.0.0/14, 54.192.0.0/12
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
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
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
OrgDNSHandle: DNS1131-ARIN
OrgDNSName: DNS
OrgDNSPhone: +1-202-555-0000
OrgDNSEmail: ipmanagement+dns@amazon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-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 <<>> 54.172.145.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60045
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;54.172.145.72. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026082702 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Aug 28 08:30:50 CST 2026
;; MSG SIZE rcvd: 10672.145.172.54.in-addr.arpa domain name pointer ec2-54-172-145-72.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
72.145.172.54.in-addr.arpa name = ec2-54-172-145-72.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 51.77.137.211 | attack | Sep 21 23:39:38 rotator sshd\[9236\]: Invalid user fq from 51.77.137.211Sep 21 23:39:40 rotator sshd\[9236\]: Failed password for invalid user fq from 51.77.137.211 port 49920 ssh2Sep 21 23:44:55 rotator sshd\[10027\]: Invalid user nero17 from 51.77.137.211Sep 21 23:44:57 rotator sshd\[10027\]: Failed password for invalid user nero17 from 51.77.137.211 port 49016 ssh2Sep 21 23:48:14 rotator sshd\[10805\]: Invalid user sbrown from 51.77.137.211Sep 21 23:48:16 rotator sshd\[10805\]: Failed password for invalid user sbrown from 51.77.137.211 port 33730 ssh2 ... |
2019-09-22 05:59:43 |
| 123.207.40.70 | attackbots | Sep 21 11:31:06 eddieflores sshd\[20680\]: Invalid user kodiak from 123.207.40.70 Sep 21 11:31:06 eddieflores sshd\[20680\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.40.70 Sep 21 11:31:07 eddieflores sshd\[20680\]: Failed password for invalid user kodiak from 123.207.40.70 port 50258 ssh2 Sep 21 11:35:44 eddieflores sshd\[21170\]: Invalid user ue from 123.207.40.70 Sep 21 11:35:44 eddieflores sshd\[21170\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.40.70 |
2019-09-22 05:53:13 |
| 212.164.233.151 | attack | Attempt to attack host OS, exploiting network vulnerabilities, on 21-09-2019 22:35:21. |
2019-09-22 06:12:25 |
| 103.200.118.61 | attack | 2019-09-21T21:35:09.981344Z 1422 [Note] Access denied for user 'root'@'103.200.118.61' (using password: YES) 2019-09-21T21:35:10.898545Z 1423 [Note] Access denied for user 'root'@'103.200.118.61' (using password: YES) 2019-09-21T21:35:11.768674Z 1424 [Note] Access denied for user 'root'@'103.200.118.61' (using password: YES) 2019-09-21T21:35:15.585505Z 1425 [Note] Access denied for user 'root'@'103.200.118.61' (using password: YES) 2019-09-21T21:35:25.399417Z 1426 [Note] Access denied for user 'root'@'103.200.118.61' (using password: YES) |
2019-09-22 06:08:44 |
| 201.47.158.130 | attack | Sep 21 23:54:41 SilenceServices sshd[22153]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.47.158.130 Sep 21 23:54:44 SilenceServices sshd[22153]: Failed password for invalid user pi from 201.47.158.130 port 52064 ssh2 Sep 21 23:59:32 SilenceServices sshd[23450]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.47.158.130 |
2019-09-22 06:05:05 |
| 173.212.207.189 | attack | SSH Brute-Force reported by Fail2Ban |
2019-09-22 06:12:57 |
| 116.55.248.214 | attack | Sep 21 23:16:38 vps sshd[15680]: Failed password for root from 116.55.248.214 port 41394 ssh2 Sep 21 23:34:56 vps sshd[16494]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.55.248.214 Sep 21 23:34:58 vps sshd[16494]: Failed password for invalid user adminit from 116.55.248.214 port 51840 ssh2 ... |
2019-09-22 06:16:59 |
| 37.59.103.173 | attack | Sep 21 23:54:08 SilenceServices sshd[22016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.103.173 Sep 21 23:54:09 SilenceServices sshd[22016]: Failed password for invalid user toni from 37.59.103.173 port 53015 ssh2 Sep 21 23:58:59 SilenceServices sshd[23294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.103.173 |
2019-09-22 06:09:03 |
| 106.245.160.140 | attackspam | Sep 21 23:55:20 localhost sshd\[5445\]: Invalid user cw from 106.245.160.140 Sep 21 23:55:20 localhost sshd\[5445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.245.160.140 Sep 21 23:55:22 localhost sshd\[5445\]: Failed password for invalid user cw from 106.245.160.140 port 49356 ssh2 Sep 22 00:04:14 localhost sshd\[5672\]: Invalid user ctrls from 106.245.160.140 Sep 22 00:04:14 localhost sshd\[5672\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.245.160.140 ... |
2019-09-22 06:17:16 |
| 168.128.13.252 | attack | Sep 21 23:35:16 pornomens sshd\[20186\]: Invalid user buradrc from 168.128.13.252 port 52682 Sep 21 23:35:16 pornomens sshd\[20186\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.128.13.252 Sep 21 23:35:17 pornomens sshd\[20186\]: Failed password for invalid user buradrc from 168.128.13.252 port 52682 ssh2 ... |
2019-09-22 06:20:47 |
| 110.77.230.48 | attack | Chat Spam |
2019-09-22 06:02:47 |
| 41.78.221.106 | attackbots | Sep 21 21:35:48 anodpoucpklekan sshd[84621]: Invalid user mb from 41.78.221.106 port 36696 ... |
2019-09-22 05:51:47 |
| 51.77.148.248 | attackspambots | Sep 21 23:24:21 mail sshd\[23555\]: Failed password for invalid user kfserver from 51.77.148.248 port 43312 ssh2 Sep 21 23:28:14 mail sshd\[23980\]: Invalid user landscape from 51.77.148.248 port 56802 Sep 21 23:28:14 mail sshd\[23980\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.148.248 Sep 21 23:28:17 mail sshd\[23980\]: Failed password for invalid user landscape from 51.77.148.248 port 56802 ssh2 Sep 21 23:32:18 mail sshd\[24411\]: Invalid user adishopfr from 51.77.148.248 port 42064 |
2019-09-22 05:42:30 |
| 41.76.169.43 | attack | $f2bV_matches |
2019-09-22 06:01:31 |
| 189.7.17.61 | attackbots | Sep 21 23:25:35 vps691689 sshd[28851]: Failed password for root from 189.7.17.61 port 53882 ssh2 Sep 21 23:35:21 vps691689 sshd[29040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.7.17.61 ... |
2019-09-22 06:14:30 |