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: 52.0.0.0/10, 52.64.0.0/12
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
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
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
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 <<>> 52.23.168.237
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10752
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;52.23.168.237. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026070502 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jul 06 08:30:31 CST 2026
;; MSG SIZE rcvd: 106237.168.23.52.in-addr.arpa domain name pointer ec2-52-23-168-237.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
237.168.23.52.in-addr.arpa name = ec2-52-23-168-237.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 183.250.159.23 | attackspambots | Jul 25 00:42:31 lnxded63 sshd[19885]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.250.159.23 |
2020-07-25 08:08:48 |
| 159.192.250.158 | attack | Unauthorized connection attempt from IP address 159.192.250.158 on Port 445(SMB) |
2020-07-25 07:46:25 |
| 188.166.185.236 | attackspambots | Invalid user pao from 188.166.185.236 port 38998 |
2020-07-25 08:07:53 |
| 61.183.139.131 | attack | 2020-07-24T23:24:36.536194shield sshd\[30933\]: Invalid user bcd from 61.183.139.131 port 43836 2020-07-24T23:24:36.544774shield sshd\[30933\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.183.139.131 2020-07-24T23:24:38.931304shield sshd\[30933\]: Failed password for invalid user bcd from 61.183.139.131 port 43836 ssh2 2020-07-24T23:30:03.446753shield sshd\[31624\]: Invalid user testsite from 61.183.139.131 port 57680 2020-07-24T23:30:03.455530shield sshd\[31624\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.183.139.131 |
2020-07-25 07:55:07 |
| 192.210.192.165 | attack | reported through recidive - multiple failed attempts(SSH) |
2020-07-25 08:07:03 |
| 58.65.136.170 | attackspambots | Jul 24 23:04:26 ip-172-31-61-156 sshd[12572]: Invalid user zjb from 58.65.136.170 Jul 24 23:04:28 ip-172-31-61-156 sshd[12572]: Failed password for invalid user zjb from 58.65.136.170 port 24681 ssh2 Jul 24 23:04:26 ip-172-31-61-156 sshd[12572]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.65.136.170 Jul 24 23:04:26 ip-172-31-61-156 sshd[12572]: Invalid user zjb from 58.65.136.170 Jul 24 23:04:28 ip-172-31-61-156 sshd[12572]: Failed password for invalid user zjb from 58.65.136.170 port 24681 ssh2 ... |
2020-07-25 07:37:14 |
| 217.28.159.49 | attackbots | Jul 25 01:59:11 OPSO sshd\[25746\]: Invalid user rick from 217.28.159.49 port 41465 Jul 25 01:59:11 OPSO sshd\[25746\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.28.159.49 Jul 25 01:59:13 OPSO sshd\[25746\]: Failed password for invalid user rick from 217.28.159.49 port 41465 ssh2 Jul 25 02:03:28 OPSO sshd\[27122\]: Invalid user psu from 217.28.159.49 port 49642 Jul 25 02:03:28 OPSO sshd\[27122\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.28.159.49 |
2020-07-25 08:04:55 |
| 124.207.98.213 | attackspambots | Jul 25 00:11:57 ns382633 sshd\[30357\]: Invalid user scz from 124.207.98.213 port 13105 Jul 25 00:11:57 ns382633 sshd\[30357\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.207.98.213 Jul 25 00:11:59 ns382633 sshd\[30357\]: Failed password for invalid user scz from 124.207.98.213 port 13105 ssh2 Jul 25 00:14:55 ns382633 sshd\[30594\]: Invalid user foo from 124.207.98.213 port 12400 Jul 25 00:14:55 ns382633 sshd\[30594\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.207.98.213 |
2020-07-25 07:32:49 |
| 190.8.149.149 | attack | Jul 25 01:05:55 vpn01 sshd[19040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.149 Jul 25 01:05:57 vpn01 sshd[19040]: Failed password for invalid user mjt from 190.8.149.149 port 41873 ssh2 ... |
2020-07-25 07:55:24 |
| 200.73.128.148 | attack | Invalid user ubuntu from 200.73.128.148 port 41518 |
2020-07-25 08:06:04 |
| 222.186.175.217 | attackbots | Jul 25 01:33:09 eventyay sshd[6347]: Failed password for root from 222.186.175.217 port 4166 ssh2 Jul 25 01:33:21 eventyay sshd[6347]: error: maximum authentication attempts exceeded for root from 222.186.175.217 port 4166 ssh2 [preauth] Jul 25 01:33:27 eventyay sshd[6352]: Failed password for root from 222.186.175.217 port 59770 ssh2 ... |
2020-07-25 07:37:28 |
| 113.104.237.153 | attackspambots | Unauthorized connection attempt from IP address 113.104.237.153 on Port 445(SMB) |
2020-07-25 07:49:06 |
| 193.112.49.125 | attack | Invalid user bliss from 193.112.49.125 port 52756 |
2020-07-25 08:06:46 |
| 38.88.252.187 | attackspam | port scan and connect, tcp 22 (ssh) |
2020-07-25 07:35:18 |
| 192.210.169.97 | attackbots | Automatic report - Banned IP Access |
2020-07-25 07:57:17 |