City: Boardman
Region: Oregon
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.
#
# start
NetRange: 100.20.0.0 - 100.31.255.255
CIDR: 100.24.0.0/13, 100.20.0.0/14
NetName: AMAZO-4
NetHandle: NET-100-20-0-0-1
Parent: NET100 (NET-100-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon.com, Inc. (AMAZO-4)
RegDate: 2018-01-10
Updated: 2018-01-10
Ref: https://rdap.arin.net/registry/ip/100.20.0.0
OrgName: Amazon.com, Inc.
OrgId: AMAZO-4
Address: Amazon Web Services, Inc.
Address: P.O. Box 81226
City: Seattle
StateProv: WA
PostalCode: 98108-1226
Country: US
RegDate: 2005-09-29
Updated: 2026-04-17
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com
Ref: https://rdap.arin.net/registry/entity/AMAZO-4
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
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: 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
# end
# start
NetRange: 100.20.0.0 - 100.23.255.255
CIDR: 100.20.0.0/14
NetName: AMAZO-ZPDX
NetHandle: NET-100-20-0-0-2
Parent: AMAZO-4 (NET-100-20-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Amazon.com, Inc. (AMAZO-47)
RegDate: 2018-05-02
Updated: 2018-05-02
Ref: https://rdap.arin.net/registry/ip/100.20.0.0
OrgName: Amazon.com, Inc.
OrgId: AMAZO-47
Address: EC2, EC2 1200 12th Ave South
City: Seattle
StateProv: WA
PostalCode: 98144
Country: US
RegDate: 2011-05-10
Updated: 2021-07-22
Ref: https://rdap.arin.net/registry/entity/AMAZO-47
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
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
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
# end
#
# 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 <<>> 100.21.18.189
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34879
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;100.21.18.189. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026110100 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Nov 01 14:01:18 CST 2026
;; MSG SIZE rcvd: 106189.18.21.100.in-addr.arpa domain name pointer ec2-100-21-18-189.us-west-2.compute.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
189.18.21.100.in-addr.arpa name = ec2-100-21-18-189.us-west-2.compute.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 139.59.59.187 | attack | Apr 2 00:07:38 ks10 sshd[1989716]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.59.187 Apr 2 00:07:40 ks10 sshd[1989716]: Failed password for invalid user zabbix from 139.59.59.187 port 43300 ssh2 ... |
2020-04-02 06:27:46 |
| 222.186.175.216 | attackbots | Apr 2 06:05:24 webhost01 sshd[2232]: Failed password for root from 222.186.175.216 port 58528 ssh2 Apr 2 06:05:36 webhost01 sshd[2232]: error: maximum authentication attempts exceeded for root from 222.186.175.216 port 58528 ssh2 [preauth] ... |
2020-04-02 07:07:29 |
| 134.122.126.206 | attackbotsspam | RDP Bruteforce |
2020-04-02 06:37:08 |
| 213.139.52.65 | attack | Brute force attack against VPN service |
2020-04-02 07:00:42 |
| 205.205.150.5 | attackbotsspam | Automatic report - Banned IP Access |
2020-04-02 06:43:16 |
| 222.186.52.39 | attackbotsspam | Apr 2 00:46:31 plex sshd[27762]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.39 user=root Apr 2 00:46:33 plex sshd[27762]: Failed password for root from 222.186.52.39 port 36114 ssh2 |
2020-04-02 06:54:49 |
| 125.124.143.62 | attack | SASL PLAIN auth failed: ruser=... |
2020-04-02 06:54:09 |
| 106.12.45.214 | attackbotsspam | Apr 2 00:37:18 hell sshd[8882]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.45.214 Apr 2 00:37:20 hell sshd[8882]: Failed password for invalid user dummy from 106.12.45.214 port 40019 ssh2 ... |
2020-04-02 06:52:22 |
| 185.143.221.7 | attackbotsspam | 04/01/2020-17:14:02.161294 185.143.221.7 Protocol: 6 ET DROP Dshield Block Listed Source group 1 |
2020-04-02 07:05:51 |
| 157.245.12.36 | attackspam | SSH bruteforce |
2020-04-02 06:57:23 |
| 69.229.6.34 | attack | Invalid user stb from 69.229.6.34 port 60952 |
2020-04-02 06:55:10 |
| 92.118.38.82 | attack | Apr 2 00:57:58 srv01 postfix/smtpd\[26741\]: warning: unknown\[92.118.38.82\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 2 00:58:08 srv01 postfix/smtpd\[1392\]: warning: unknown\[92.118.38.82\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 2 00:58:16 srv01 postfix/smtpd\[26741\]: warning: unknown\[92.118.38.82\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 2 00:58:18 srv01 postfix/smtpd\[1441\]: warning: unknown\[92.118.38.82\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 2 00:58:32 srv01 postfix/smtpd\[26741\]: warning: unknown\[92.118.38.82\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2020-04-02 06:59:25 |
| 222.186.175.215 | attackspam | Apr 2 00:43:57 minden010 sshd[6831]: Failed password for root from 222.186.175.215 port 4314 ssh2 Apr 2 00:44:06 minden010 sshd[6831]: Failed password for root from 222.186.175.215 port 4314 ssh2 Apr 2 00:44:10 minden010 sshd[6831]: Failed password for root from 222.186.175.215 port 4314 ssh2 Apr 2 00:44:10 minden010 sshd[6831]: error: maximum authentication attempts exceeded for root from 222.186.175.215 port 4314 ssh2 [preauth] ... |
2020-04-02 06:44:30 |
| 165.227.187.185 | attackbotsspam | Apr 2 00:00:18 minden010 sshd[21567]: Failed password for root from 165.227.187.185 port 46374 ssh2 Apr 2 00:04:23 minden010 sshd[23521]: Failed password for root from 165.227.187.185 port 58338 ssh2 Apr 2 00:08:19 minden010 sshd[25921]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.187.185 ... |
2020-04-02 07:08:16 |
| 138.197.158.118 | attackbots | SSH bruteforce (Triggered fail2ban) |
2020-04-02 07:02:53 |