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: 52.0.0.0 - 52.79.255.255
CIDR: 52.64.0.0/12, 52.0.0.0/10
NetName: AT-88-Z
NetHandle: NET-52-0-0-0-1
Parent: NET52 (NET-52-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon Technologies Inc. (AT-88-Z)
RegDate: 1991-12-19
Updated: 2024-02-05
Comment: Geofeed http://ip-ranges.amazonaws.com/geo-ip-feed.csv
Ref: https://rdap.arin.net/registry/ip/52.0.0.0
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
OrgDNSHandle: DNS1131-ARIN
OrgDNSName: DNS
OrgDNSPhone: +1-202-555-0000
OrgDNSEmail: ipmanagement+dns@amazon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-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
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
#
# 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 <<>> 52.73.187.98
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51181
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;52.73.187.98. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026100900 1800 900 604800 86400
;; Query time: 28 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Oct 09 18:38:24 CST 2026
;; MSG SIZE rcvd: 10598.187.73.52.in-addr.arpa domain name pointer ec2-52-73-187-98.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
98.187.73.52.in-addr.arpa name = ec2-52-73-187-98.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 51.38.69.227 | attack | WordPress login Brute force / Web App Attack on client site. |
2020-06-29 17:35:58 |
| 139.199.32.22 | attackbotsspam | Jun 29 05:51:50 zulu412 sshd\[4428\]: Invalid user test from 139.199.32.22 port 53192 Jun 29 05:51:50 zulu412 sshd\[4428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.32.22 Jun 29 05:51:52 zulu412 sshd\[4428\]: Failed password for invalid user test from 139.199.32.22 port 53192 ssh2 ... |
2020-06-29 17:50:11 |
| 5.62.61.243 | attack | Unauthorized IMAP connection attempt |
2020-06-29 17:53:32 |
| 188.66.6.88 | attack | Automatic report - XMLRPC Attack |
2020-06-29 17:47:38 |
| 162.243.133.10 | attack | trying to access non-authorized port |
2020-06-29 18:04:36 |
| 36.57.89.154 | attackspam | Jun 29 05:50:49 srv01 postfix/smtpd\[8089\]: warning: unknown\[36.57.89.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 29 05:51:00 srv01 postfix/smtpd\[8089\]: warning: unknown\[36.57.89.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 29 05:51:16 srv01 postfix/smtpd\[8089\]: warning: unknown\[36.57.89.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 29 05:51:35 srv01 postfix/smtpd\[8089\]: warning: unknown\[36.57.89.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 29 05:51:57 srv01 postfix/smtpd\[8089\]: warning: unknown\[36.57.89.154\]: SASL LOGIN authentication failed: Invalid base64 data in continued response ... |
2020-06-29 17:45:21 |
| 2.236.188.179 | attackspam | Jun 29 09:33:17 *** sshd[22388]: Invalid user sysadmin from 2.236.188.179 |
2020-06-29 17:35:16 |
| 182.50.135.32 | attackspambots | Automatic report - XMLRPC Attack |
2020-06-29 17:28:36 |
| 111.243.154.183 | attack | Port Scan detected! ... |
2020-06-29 17:23:15 |
| 134.122.115.168 | attack | Port probing on unauthorized port 2323 |
2020-06-29 17:30:51 |
| 187.170.244.26 | attack | 20 attempts against mh-ssh on hail |
2020-06-29 17:56:36 |
| 222.186.15.62 | attack | Jun 29 11:38:03 vps sshd[348628]: Failed password for root from 222.186.15.62 port 52394 ssh2 Jun 29 11:38:06 vps sshd[348628]: Failed password for root from 222.186.15.62 port 52394 ssh2 Jun 29 11:38:08 vps sshd[349552]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62 user=root Jun 29 11:38:10 vps sshd[349552]: Failed password for root from 222.186.15.62 port 13638 ssh2 Jun 29 11:38:13 vps sshd[349552]: Failed password for root from 222.186.15.62 port 13638 ssh2 ... |
2020-06-29 17:44:29 |
| 118.36.234.187 | attackspam | Icarus honeypot on github |
2020-06-29 18:06:38 |
| 20.190.40.119 | attack | cae-17 : Block hidden directories=>/.env(/) |
2020-06-29 17:56:02 |
| 36.78.184.46 | attackspambots | Automatic report - Port Scan Attack |
2020-06-29 17:43:47 |