城市(city): Ashburn
省份(region): Virginia
国家(country): United States
运营商(isp): unknown
主机名(hostname): unknown
机构(organization): unknown
使用类型(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
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
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
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
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
OrgDNSHandle: DNS1131-ARIN
OrgDNSName: DNS
OrgDNSPhone: +1-202-555-0000
OrgDNSEmail: ipmanagement+dns@amazon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-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 <<>> 52.72.250.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12665
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;52.72.250.138. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026082000 1800 900 604800 86400
;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Aug 20 15:30:31 CST 2026
;; MSG SIZE rcvd: 106
138.250.72.52.in-addr.arpa domain name pointer ec2-52-72-250-138.compute-1.amazonaws.com.
Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
138.250.72.52.in-addr.arpa name = ec2-52-72-250-138.compute-1.amazonaws.com.
Authoritative answers can be found from:
| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 110.78.23.131 | attackbots | SSH Brute-Force Attack |
2020-03-21 02:06:45 |
| 203.143.12.26 | attackbots | SSH login attempts brute force. |
2020-03-21 01:56:28 |
| 124.95.29.213 | attackbots | Unauthorised access (Mar 20) SRC=124.95.29.213 LEN=40 TTL=49 ID=41350 TCP DPT=8080 WINDOW=53574 SYN |
2020-03-21 01:57:11 |
| 103.126.56.22 | attackbotsspam | SSH bruteforce |
2020-03-21 01:53:44 |
| 187.32.29.37 | attackbots | Mar 20 15:55:16 debian-2gb-nbg1-2 kernel: \[6975218.415899\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=187.32.29.37 DST=195.201.40.59 LEN=44 TOS=0x00 PREC=0x00 TTL=49 ID=16411 PROTO=TCP SPT=51336 DPT=23 WINDOW=16812 RES=0x00 SYN URGP=0 |
2020-03-21 01:53:08 |
| 141.8.132.24 | attackbots | [Fri Mar 20 20:09:17.192662 2020] [:error] [pid 15887:tid 139661176485632] [client 141.8.132.24:65023] [client 141.8.132.24] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "XnTAfXEhhvTdM6dYCcoxwgAAAcQ"] ... |
2020-03-21 02:30:38 |
| 187.19.250.150 | attackbotsspam | Email rejected due to spam filtering |
2020-03-21 02:17:54 |
| 222.186.175.167 | attack | Mar 20 20:20:49 ift sshd\[9769\]: Failed password for root from 222.186.175.167 port 54912 ssh2Mar 20 20:20:52 ift sshd\[9769\]: Failed password for root from 222.186.175.167 port 54912 ssh2Mar 20 20:20:55 ift sshd\[9769\]: Failed password for root from 222.186.175.167 port 54912 ssh2Mar 20 20:21:08 ift sshd\[9810\]: Failed password for root from 222.186.175.167 port 9402 ssh2Mar 20 20:21:12 ift sshd\[9810\]: Failed password for root from 222.186.175.167 port 9402 ssh2 ... |
2020-03-21 02:21:36 |
| 119.237.150.26 | attack | firewall-block, port(s): 23/tcp |
2020-03-21 01:59:47 |
| 152.136.76.230 | attackbots | Mar 20 19:03:06 ns382633 sshd\[24513\]: Invalid user ju from 152.136.76.230 port 18418 Mar 20 19:03:06 ns382633 sshd\[24513\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.76.230 Mar 20 19:03:08 ns382633 sshd\[24513\]: Failed password for invalid user ju from 152.136.76.230 port 18418 ssh2 Mar 20 19:12:54 ns382633 sshd\[26681\]: Invalid user musicbot from 152.136.76.230 port 44923 Mar 20 19:12:54 ns382633 sshd\[26681\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.76.230 |
2020-03-21 02:13:21 |
| 51.38.178.226 | attackbotsspam | Mar 20 18:39:05 santamaria sshd\[8035\]: Invalid user onnagawa from 51.38.178.226 Mar 20 18:39:05 santamaria sshd\[8035\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.178.226 Mar 20 18:39:07 santamaria sshd\[8035\]: Failed password for invalid user onnagawa from 51.38.178.226 port 59588 ssh2 ... |
2020-03-21 01:44:27 |
| 58.152.43.73 | attack | 2020-03-20T13:09:17.854330randservbullet-proofcloud-66.localdomain sshd[20920]: Invalid user radio from 58.152.43.73 port 43606 2020-03-20T13:09:17.858687randservbullet-proofcloud-66.localdomain sshd[20920]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=n058152043073.netvigator.com 2020-03-20T13:09:17.854330randservbullet-proofcloud-66.localdomain sshd[20920]: Invalid user radio from 58.152.43.73 port 43606 2020-03-20T13:09:19.799455randservbullet-proofcloud-66.localdomain sshd[20920]: Failed password for invalid user radio from 58.152.43.73 port 43606 ssh2 ... |
2020-03-21 02:29:24 |
| 95.84.212.29 | attackbots | leo_www |
2020-03-21 02:08:39 |
| 54.38.185.226 | attackspambots | Mar 20 11:17:03 askasleikir sshd[74885]: Failed password for invalid user johnf from 54.38.185.226 port 52170 ssh2 |
2020-03-21 02:11:07 |
| 151.229.240.33 | attackbots | ssh brute force |
2020-03-21 02:25:09 |