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: 50.16.0.0 - 50.19.255.255
CIDR: 50.16.0.0/14
NetName: AMAZON-EC2-8
NetHandle: NET-50-16-0-0-1
Parent: NET50 (NET-50-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon.com, Inc. (AMAZO-4)
RegDate: 2010-10-07
Updated: 2018-02-05
Comment: The activity you have detected originates from a
Comment: dynamic hosting environment.
Comment: For fastest response, please submit abuse reports at
Comment: 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)
Comment: Without these we will be unable to identify
Comment: the correct owner of the IP address at that
Comment: point in time.
Ref: https://rdap.arin.net/registry/ip/50.16.0.0
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: 2022-09-30
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com
Ref: https://rdap.arin.net/registry/entity/AMAZO-4
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
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
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
RTechHandle: ANO24-ARIN
RTechName: Amazon EC2 Network Operations
RTechPhone: +1-206-555-0000
RTechEmail: amzn-noc-contact@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RAbuseHandle: AEA8-ARIN
RAbuseName: Amazon EC2 Abuse
RAbusePhone: +1-206-555-0000
RAbuseEmail: trustandsafety@support.aws.com
RAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
RNOCHandle: ANO24-ARIN
RNOCName: Amazon EC2 Network Operations
RNOCPhone: +1-206-555-0000
RNOCEmail: amzn-noc-contact@amazon.com
RNOCRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
# end
# start
NetRange: 50.16.0.0 - 50.17.255.255
CIDR: 50.16.0.0/15
NetName: AMAZON-IAD
NetHandle: NET-50-16-0-0-2
Parent: AMAZON-EC2-8 (NET-50-16-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Amazon Data Services Northern Virginia (ADSN-1)
RegDate: 2020-04-16
Updated: 2020-04-16
Ref: https://rdap.arin.net/registry/ip/50.16.0.0
OrgName: Amazon Data Services Northern Virginia
OrgId: ADSN-1
Address: 13200 Woodland Park Road
City: Herndon
StateProv: VA
PostalCode: 20171
Country: US
RegDate: 2018-04-25
Updated: 2025-08-14
Ref: https://rdap.arin.net/registry/entity/ADSN-1
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
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
# 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 <<>> 50.16.164.120
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9868
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;50.16.164.120. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026030503 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 06 11:00:33 CST 2026
;; MSG SIZE rcvd: 106120.164.16.50.in-addr.arpa domain name pointer ec2-50-16-164-120.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
120.164.16.50.in-addr.arpa name = ec2-50-16-164-120.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 223.244.87.132 | attack | Invalid user firebird from 223.244.87.132 port 44159 |
2019-11-29 07:49:33 |
| 43.245.87.32 | attack | Automatic report - Port Scan Attack |
2019-11-29 07:45:56 |
| 106.37.72.234 | attack | Nov 28 22:28:53 thevastnessof sshd[26039]: Failed password for invalid user demo from 106.37.72.234 port 49106 ssh2 ... |
2019-11-29 07:43:25 |
| 64.190.91.203 | attackspambots | ssh intrusion attempt |
2019-11-29 07:58:56 |
| 51.38.49.140 | attack | Invalid user elvis from 51.38.49.140 port 51698 |
2019-11-29 07:31:11 |
| 14.175.89.10 | attackspam | Unauthorized connection attempt from IP address 14.175.89.10 on Port 445(SMB) |
2019-11-29 08:11:47 |
| 182.160.114.26 | attack | Unauthorized connection attempt from IP address 182.160.114.26 on Port 445(SMB) |
2019-11-29 08:02:17 |
| 46.209.26.177 | attack | Unauthorized connection attempt from IP address 46.209.26.177 on Port 445(SMB) |
2019-11-29 07:42:57 |
| 178.62.180.164 | attackbotsspam | Wordpress Admin Login attack |
2019-11-29 07:41:32 |
| 222.186.190.17 | attackspambots | Nov 28 23:46:33 ip-172-31-62-245 sshd\[28246\]: Failed password for root from 222.186.190.17 port 19722 ssh2\ Nov 28 23:48:47 ip-172-31-62-245 sshd\[28270\]: Failed password for root from 222.186.190.17 port 45099 ssh2\ Nov 28 23:50:01 ip-172-31-62-245 sshd\[28278\]: Failed password for root from 222.186.190.17 port 14286 ssh2\ Nov 28 23:50:59 ip-172-31-62-245 sshd\[28286\]: Failed password for root from 222.186.190.17 port 59506 ssh2\ Nov 28 23:51:26 ip-172-31-62-245 sshd\[28288\]: Failed password for root from 222.186.190.17 port 55359 ssh2\ |
2019-11-29 07:54:20 |
| 179.99.234.143 | attack | Unauthorized connection attempt from IP address 179.99.234.143 on Port 445(SMB) |
2019-11-29 08:06:24 |
| 1.201.140.126 | attackbotsspam | Nov 29 02:34:39 hosting sshd[4832]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.201.140.126 user=root Nov 29 02:34:42 hosting sshd[4832]: Failed password for root from 1.201.140.126 port 52514 ssh2 ... |
2019-11-29 08:12:12 |
| 12.181.23.254 | attackbots | Unauthorized connection attempt from IP address 12.181.23.254 on Port 445(SMB) |
2019-11-29 07:41:11 |
| 185.86.77.163 | attack | 185.86.77.163 - - \[28/Nov/2019:22:46:36 +0000\] "POST /wp-login.php HTTP/1.1" 200 6393 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0" 185.86.77.163 - - \[28/Nov/2019:22:46:37 +0000\] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0" ... |
2019-11-29 07:29:58 |
| 36.237.9.109 | attackbotsspam | port scan/probe/communication attempt; port 23 |
2019-11-29 08:00:37 |