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: 54.192.0.0/12, 54.144.0.0/12, 54.208.0.0/13, 54.220.0.0/15, 54.160.0.0/11, 54.216.0.0/14
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 <<>> 54.173.13.198
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53426
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;54.173.13.198. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026070502 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jul 06 08:30:26 CST 2026
;; MSG SIZE rcvd: 106198.13.173.54.in-addr.arpa domain name pointer ec2-54-173-13-198.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
198.13.173.54.in-addr.arpa name = ec2-54-173-13-198.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 221.7.253.18 | attackbots | Jul 7 07:59:23 XXX sshd[46917]: Invalid user service from 221.7.253.18 port 54632 |
2019-07-07 16:33:55 |
| 123.252.165.53 | attack | [SMB remote code execution attempt: port tcp/445] *(RWIN=16384)(07070954) |
2019-07-07 16:36:16 |
| 132.232.33.161 | attack | ssh failed login |
2019-07-07 17:11:42 |
| 119.145.27.16 | attackbots | $f2bV_matches |
2019-07-07 16:37:19 |
| 144.217.191.147 | attackspam | 2019-07-07T07:34:24.469633mail01 postfix/smtpd[10564]: warning: smtp-primario.csebrunosantos.tk[144.217.191.147]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 2019-07-07T07:38:22.090365mail01 postfix/smtpd[16976]: warning: smtp-primario.csebrunosantos.tk[144.217.191.147]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 2019-07-07T07:38:22.090806mail01 postfix/smtpd[2975]: warning: smtp-primario.csebrunosantos.tk[144.217.191.147]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 |
2019-07-07 17:14:08 |
| 139.162.123.103 | attackspambots | 34567/tcp 34567/tcp 34567/tcp... [2019-06-28/07-07]15pkt,1pt.(tcp) |
2019-07-07 16:47:05 |
| 104.151.103.234 | attack | 445/tcp 445/tcp 445/tcp... [2019-06-22/07-07]6pkt,1pt.(tcp) |
2019-07-07 16:39:29 |
| 61.153.246.187 | attackbotsspam | 22/tcp 22/tcp 22/tcp... [2019-06-19/07-07]46pkt,1pt.(tcp) |
2019-07-07 16:27:48 |
| 185.234.219.102 | attackspam | Jul 7 08:33:46 mail postfix/smtpd\[2712\]: warning: unknown\[185.234.219.102\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Jul 7 08:40:45 mail postfix/smtpd\[2804\]: warning: unknown\[185.234.219.102\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Jul 7 08:47:41 mail postfix/smtpd\[2804\]: warning: unknown\[185.234.219.102\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Jul 7 09:22:28 mail postfix/smtpd\[3711\]: warning: unknown\[185.234.219.102\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ |
2019-07-07 16:43:47 |
| 168.63.251.174 | attack | Jul 7 07:45:28 unicornsoft sshd\[12429\]: Invalid user mitch from 168.63.251.174 Jul 7 07:45:28 unicornsoft sshd\[12429\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.63.251.174 Jul 7 07:45:30 unicornsoft sshd\[12429\]: Failed password for invalid user mitch from 168.63.251.174 port 40626 ssh2 |
2019-07-07 16:58:58 |
| 210.242.86.137 | attackbotsspam | 445/tcp 445/tcp 445/tcp... [2019-05-07/07-07]13pkt,1pt.(tcp) |
2019-07-07 16:28:06 |
| 36.91.175.210 | attackspambots | 445/tcp 445/tcp 445/tcp... [2019-05-14/07-07]7pkt,1pt.(tcp) |
2019-07-07 17:05:29 |
| 102.165.35.102 | attack | \[2019-07-07 05:05:54\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-07T05:05:54.279-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="142011442038077039",SessionID="0x7f02f82b79a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/102.165.35.102/60120",ACLName="no_extension_match" \[2019-07-07 05:06:09\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-07T05:06:09.976-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="25011442038077039",SessionID="0x7f02f8682a38",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/102.165.35.102/55415",ACLName="no_extension_match" \[2019-07-07 05:07:32\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-07T05:07:32.879-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="143011442038077039",SessionID="0x7f02f876b078",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/102.165.35.102/60237",A |
2019-07-07 17:15:54 |
| 111.73.45.252 | attack | 445/tcp 445/tcp 445/tcp... [2019-05-07/07-07]18pkt,1pt.(tcp) |
2019-07-07 16:33:24 |
| 189.90.210.173 | attack | SMTP-sasl brute force ... |
2019-07-07 16:53:45 |