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.
#
# start
NetRange: 54.144.0.0 - 54.221.255.255
CIDR: 54.220.0.0/15, 54.208.0.0/13, 54.192.0.0/12, 54.144.0.0/12, 54.216.0.0/14, 54.160.0.0/11
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
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: 54.210.0.0 - 54.211.255.255
CIDR: 54.210.0.0/15
NetName: AMAZO-ZIAD5
NetHandle: NET-54-210-0-0-1
Parent: AMAZON (NET-54-144-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Amazon.com, Inc. (AMAZO-4)
RegDate: 2013-03-19
Updated: 2021-02-10
Ref: https://rdap.arin.net/registry/ip/54.210.0.0
OrgName: Amazon.com, Inc.
OrgId: AMAZO-4
Address: Amazon Web Services, Inc.
Address: P.O. Box 81226
City: Seattle
StateProv: WA
PostalCode: 98108-1226
Country: US
RegDate: 2005-09-29
Updated: 2026-04-17
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com
Ref: https://rdap.arin.net/registry/entity/AMAZO-4
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
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
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
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
# 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 <<>> 54.210.172.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 756
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;54.210.172.55. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026083102 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Sep 01 08:30:47 CST 2026
;; MSG SIZE rcvd: 10655.172.210.54.in-addr.arpa domain name pointer ec2-54-210-172-55.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
55.172.210.54.in-addr.arpa name = ec2-54-210-172-55.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 183.89.237.228 | attack | Dovecot Invalid User Login Attempt. |
2020-05-26 10:12:08 |
| 36.133.97.82 | attackspambots | Lines containing failures of 36.133.97.82 May 25 11:01:59 kmh-vmh-003-fsn07 sshd[12743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.133.97.82 user=r.r May 25 11:02:02 kmh-vmh-003-fsn07 sshd[12743]: Failed password for r.r from 36.133.97.82 port 52918 ssh2 May 25 11:02:03 kmh-vmh-003-fsn07 sshd[12743]: Received disconnect from 36.133.97.82 port 52918:11: Bye Bye [preauth] May 25 11:02:03 kmh-vmh-003-fsn07 sshd[12743]: Disconnected from authenticating user r.r 36.133.97.82 port 52918 [preauth] May 25 11:24:18 kmh-vmh-003-fsn07 sshd[16739]: Invalid user kjh from 36.133.97.82 port 54636 May 25 11:24:18 kmh-vmh-003-fsn07 sshd[16739]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.133.97.82 May 25 11:24:20 kmh-vmh-003-fsn07 sshd[16739]: Failed password for invalid user kjh from 36.133.97.82 port 54636 ssh2 May 25 11:24:22 kmh-vmh-003-fsn07 sshd[16739]: Received disconnect from 36.133......... ------------------------------ |
2020-05-26 09:43:46 |
| 85.209.0.139 | attack | 2020-05-26T01:26:37.081059 sshd[2877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.209.0.139 user=root 2020-05-26T01:26:39.164879 sshd[2877]: Failed password for root from 85.209.0.139 port 30838 ssh2 2020-05-26T01:26:41.207824 sshd[2878]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.209.0.139 user=root 2020-05-26T01:26:43.175944 sshd[2878]: Failed password for root from 85.209.0.139 port 30800 ssh2 ... |
2020-05-26 09:48:31 |
| 117.50.20.11 | attackbotsspam | May 26 03:36:40 buvik sshd[21246]: Failed password for root from 117.50.20.11 port 58082 ssh2 May 26 03:39:51 buvik sshd[21688]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.20.11 user=root May 26 03:39:53 buvik sshd[21688]: Failed password for root from 117.50.20.11 port 40184 ssh2 ... |
2020-05-26 09:43:30 |
| 193.112.108.148 | attack | 2020-05-25T23:55:17.244916homeassistant sshd[28742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.108.148 user=root 2020-05-25T23:55:19.791538homeassistant sshd[28742]: Failed password for root from 193.112.108.148 port 43548 ssh2 ... |
2020-05-26 09:52:59 |
| 222.186.173.142 | attack | May 25 22:00:56 NPSTNNYC01T sshd[7877]: Failed password for root from 222.186.173.142 port 56992 ssh2 May 25 22:01:04 NPSTNNYC01T sshd[7877]: Failed password for root from 222.186.173.142 port 56992 ssh2 May 25 22:01:07 NPSTNNYC01T sshd[7877]: Failed password for root from 222.186.173.142 port 56992 ssh2 May 25 22:01:07 NPSTNNYC01T sshd[7877]: error: maximum authentication attempts exceeded for root from 222.186.173.142 port 56992 ssh2 [preauth] ... |
2020-05-26 10:12:45 |
| 123.20.250.5 | attackbots | 2020-05-2601:26:051jdMTs-0008W7-Am\<=info@whatsup2013.chH=\(localhost\)[123.20.250.5]:60384P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2185id=DBDE683B30E4CB88545118A06498980A@whatsup2013.chT="Idecidedtotakethe1ststepwithinourconversation"forecristian495@gmail.com2020-05-2601:25:321jdMTL-0008UJ-EQ\<=info@whatsup2013.chH=\(localhost\)[197.50.31.63]:35835P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2138id=1D18AEFDF6220D4E9297DE66A29BF5EA@whatsup2013.chT="Iwouldwishtolocateamanforaseriousrelationship"forcasumrch@gmail.com2020-05-2601:25:161jdMT5-0008TL-FA\<=info@whatsup2013.chH=\(localhost\)[218.84.125.8]:46497P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2211id=B9BC0A595286A9EA36337AC2064CE53E@whatsup2013.chT="Idecidedtotakethe1ststepwithinourconversation"forkatoaarmol@gmail.com2020-05-2601:25:491jdMTc-0008VB-0e\<=info@whatsup2013.chH=\(localhost\)[123.20.117.240]:40874P |
2020-05-26 10:01:07 |
| 109.70.100.27 | attackbotsspam | CMS (WordPress or Joomla) login attempt. |
2020-05-26 09:46:58 |
| 77.42.88.12 | attackspambots | port scan and connect, tcp 23 (telnet) |
2020-05-26 10:06:35 |
| 181.120.246.83 | attackspam | May 26 02:49:24 mail sshd[18800]: Invalid user deploy from 181.120.246.83 ... |
2020-05-26 09:43:14 |
| 14.234.74.190 | attack | $f2bV_matches |
2020-05-26 09:54:22 |
| 139.199.108.83 | attackspam | May 26 01:23:29 nas sshd[24155]: Failed password for root from 139.199.108.83 port 46390 ssh2 May 26 01:33:13 nas sshd[24485]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.108.83 May 26 01:33:15 nas sshd[24485]: Failed password for invalid user hargreaves from 139.199.108.83 port 59174 ssh2 ... |
2020-05-26 09:48:13 |
| 136.61.209.73 | attackspambots | May 26 02:47:35 OPSO sshd\[12543\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.61.209.73 user=root May 26 02:47:38 OPSO sshd\[12543\]: Failed password for root from 136.61.209.73 port 48908 ssh2 May 26 02:51:28 OPSO sshd\[13608\]: Invalid user db2fenc1 from 136.61.209.73 port 54502 May 26 02:51:28 OPSO sshd\[13608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.61.209.73 May 26 02:51:29 OPSO sshd\[13608\]: Failed password for invalid user db2fenc1 from 136.61.209.73 port 54502 ssh2 |
2020-05-26 10:05:38 |
| 36.67.167.242 | attackbots | SSH-BruteForce |
2020-05-26 09:55:59 |
| 129.226.133.168 | attackspambots | May 26 02:27:49 * sshd[14858]: Failed password for root from 129.226.133.168 port 35542 ssh2 |
2020-05-26 10:07:37 |