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: 52.84.0.0 - 52.95.255.255
CIDR: 52.84.0.0/14, 52.88.0.0/13
NetName: AT-88-Z
NetHandle: NET-52-84-0-0-1
Parent: NET52 (NET-52-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon Technologies Inc. (AT-88-Z)
RegDate: 1991-12-19
Updated: 2022-03-21
Ref: https://rdap.arin.net/registry/ip/52.84.0.0
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: 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
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
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
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 <<>> 52.90.57.39
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54259
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;52.90.57.39. IN A
;; AUTHORITY SECTION:
. 29 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026021101 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 12 05:00:47 CST 2026
;; MSG SIZE rcvd: 104
39.57.90.52.in-addr.arpa domain name pointer ec2-52-90-57-39.compute-1.amazonaws.com.
Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
39.57.90.52.in-addr.arpa name = ec2-52-90-57-39.compute-1.amazonaws.com.
Authoritative answers can be found from:
| IP | Type | Details | Datetime |
|---|---|---|---|
| 216.245.197.254 | attack | Honeypot attack, port: 81, PTR: 254-197-245-216.static.reverse.lstn.net. |
2019-09-05 19:19:31 |
| 118.114.241.104 | attack | Sep 5 12:42:08 markkoudstaal sshd[18463]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.114.241.104 Sep 5 12:42:11 markkoudstaal sshd[18463]: Failed password for invalid user !QAZxsw2 from 118.114.241.104 port 42383 ssh2 Sep 5 12:46:55 markkoudstaal sshd[18883]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.114.241.104 |
2019-09-05 19:06:37 |
| 77.247.110.162 | attackspambots | CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found |
2019-09-05 19:42:51 |
| 42.235.59.117 | attack | " " |
2019-09-05 19:47:10 |
| 195.186.235.72 | attackspambots | helo= |
2019-09-05 19:39:54 |
| 217.174.177.115 | attackbots | [portscan] Port scan |
2019-09-05 19:34:38 |
| 177.23.185.132 | attack | Unauthorized connection attempt from IP address 177.23.185.132 on Port 445(SMB) |
2019-09-05 19:37:19 |
| 167.71.203.148 | attack | Sep 5 00:04:59 php2 sshd\[25560\]: Invalid user alex from 167.71.203.148 Sep 5 00:04:59 php2 sshd\[25560\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.203.148 Sep 5 00:05:01 php2 sshd\[25560\]: Failed password for invalid user alex from 167.71.203.148 port 55390 ssh2 Sep 5 00:13:13 php2 sshd\[26389\]: Invalid user user from 167.71.203.148 Sep 5 00:13:13 php2 sshd\[26389\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.203.148 |
2019-09-05 19:25:56 |
| 121.121.77.254 | attackbotsspam | RDP Bruteforce |
2019-09-05 19:36:15 |
| 157.245.103.193 | attackspambots | Sep 5 05:32:44 ws19vmsma01 sshd[41795]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.103.193 Sep 5 05:32:46 ws19vmsma01 sshd[41795]: Failed password for invalid user dspace from 157.245.103.193 port 46234 ssh2 ... |
2019-09-05 19:16:43 |
| 182.61.181.138 | attack | Sep 5 01:04:38 aiointranet sshd\[21238\]: Invalid user sinusbot from 182.61.181.138 Sep 5 01:04:38 aiointranet sshd\[21238\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.181.138 Sep 5 01:04:40 aiointranet sshd\[21238\]: Failed password for invalid user sinusbot from 182.61.181.138 port 33756 ssh2 Sep 5 01:09:42 aiointranet sshd\[21710\]: Invalid user nextcloud from 182.61.181.138 Sep 5 01:09:42 aiointranet sshd\[21710\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.181.138 |
2019-09-05 19:25:24 |
| 106.12.117.114 | attack | Sep 5 12:06:20 debian sshd\[2777\]: Invalid user 123 from 106.12.117.114 port 40618 Sep 5 12:06:20 debian sshd\[2777\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.117.114 ... |
2019-09-05 19:15:07 |
| 208.115.196.6 | attackspambots | CloudCIX Reconnaissance Scan Detected, PTR: 6-196-115-208.static.reverse.lstn.net. |
2019-09-05 19:50:34 |
| 218.98.26.184 | attack | $f2bV_matches |
2019-09-05 19:47:37 |
| 109.75.40.123 | attackspambots | Unauthorized connection attempt from IP address 109.75.40.123 on Port 445(SMB) |
2019-09-05 19:43:56 |