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: 52.192.0.0 - 52.223.191.255
CIDR: 52.220.0.0/15, 52.223.128.0/18, 52.222.0.0/16, 52.223.0.0/17, 52.216.0.0/14, 52.208.0.0/13, 52.192.0.0/12
NetName: AT-88-Z
NetHandle: NET-52-192-0-0-1
Parent: NET52 (NET-52-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon Technologies Inc. (AT-88-Z)
RegDate: 2015-09-02
Updated: 2020-09-24
Ref: https://rdap.arin.net/registry/ip/52.192.0.0
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: 2024-01-24
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
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
#
# 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 <<>> 52.203.245.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 302
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;52.203.245.40. IN A
;; AUTHORITY SECTION:
. 29 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026041201 1800 900 604800 86400
;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Apr 13 05:30:32 CST 2026
;; MSG SIZE rcvd: 106
40.245.203.52.in-addr.arpa domain name pointer ec2-52-203-245-40.compute-1.amazonaws.com.
Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
40.245.203.52.in-addr.arpa name = ec2-52-203-245-40.compute-1.amazonaws.com.
Authoritative answers can be found from:
| IP | Type | Details | Datetime |
|---|---|---|---|
| 27.34.99.180 | attack | Brute force attack to crack SMTP password (port 25 / 587) |
2019-11-10 19:34:33 |
| 59.28.91.30 | attackbots | Nov 10 11:51:59 gw1 sshd[8210]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.28.91.30 Nov 10 11:52:01 gw1 sshd[8210]: Failed password for invalid user idalia from 59.28.91.30 port 55820 ssh2 ... |
2019-11-10 19:53:22 |
| 185.153.199.125 | attackspambots | no |
2019-11-10 19:53:43 |
| 5.135.232.8 | attackbotsspam | $f2bV_matches |
2019-11-10 19:28:16 |
| 116.228.208.190 | attackspambots | 2019-11-10T10:09:20.872977shield sshd\[16602\]: Invalid user merlin from 116.228.208.190 port 47174 2019-11-10T10:09:20.877365shield sshd\[16602\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.228.208.190 2019-11-10T10:09:22.714104shield sshd\[16602\]: Failed password for invalid user merlin from 116.228.208.190 port 47174 ssh2 2019-11-10T10:13:07.436321shield sshd\[16961\]: Invalid user lily0223 from 116.228.208.190 port 43596 2019-11-10T10:13:07.440623shield sshd\[16961\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.228.208.190 |
2019-11-10 19:36:08 |
| 217.114.227.187 | attack | Automatic report - Port Scan Attack |
2019-11-10 19:44:40 |
| 123.108.35.186 | attackbots | Nov 10 10:11:36 ns381471 sshd[13532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.108.35.186 Nov 10 10:11:38 ns381471 sshd[13532]: Failed password for invalid user Chandana from 123.108.35.186 port 46316 ssh2 |
2019-11-10 19:42:42 |
| 174.21.126.38 | attack | Nov 10 07:14:08 server02 sshd[12927]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174-21-126-38.tukw.qwest.net Nov 10 07:14:08 server02 sshd[12925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174-21-126-38.tukw.qwest.net Nov 10 07:14:10 server02 sshd[12927]: Failed password for invalid user pi from 174.21.126.38 port 46502 ssh2 Nov 10 07:14:10 server02 sshd[12925]: Failed password for invalid user pi from 174.21.126.38 port 46500 ssh2 ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=174.21.126.38 |
2019-11-10 19:49:15 |
| 111.207.1.170 | attackspambots | Unauthorized access or intrusion attempt detected from Thor banned IP |
2019-11-10 19:14:13 |
| 73.189.112.132 | attack | 2019-11-10T10:07:18.307117abusebot-4.cloudsearch.cf sshd\[14766\]: Invalid user welcome from 73.189.112.132 port 59560 |
2019-11-10 19:37:58 |
| 182.61.58.166 | attack | $f2bV_matches |
2019-11-10 19:46:00 |
| 159.203.201.69 | attack | Scanning random ports - tries to find possible vulnerable services |
2019-11-10 19:49:31 |
| 186.74.247.50 | attack | Nov 10 09:38:01 jane sshd[8843]: Failed password for root from 186.74.247.50 port 26978 ssh2 ... |
2019-11-10 19:17:09 |
| 186.31.37.203 | attackbots | 2019-11-10T09:05:57.116401abusebot-8.cloudsearch.cf sshd\[17816\]: Invalid user Galaxy123 from 186.31.37.203 port 49008 2019-11-10T09:05:57.120609abusebot-8.cloudsearch.cf sshd\[17816\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.31.37.203 |
2019-11-10 19:27:01 |
| 159.203.197.154 | attack | " " |
2019-11-10 19:48:50 |