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.
#
# start
NetRange: 100.48.0.0 - 100.63.255.255
CIDR: 100.48.0.0/12
NetName: AMAZO-4
NetHandle: NET-100-48-0-0-1
Parent: NET100 (NET-100-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon.com, Inc. (AMAZO-4)
RegDate: 2024-12-12
Updated: 2024-12-12
Ref: https://rdap.arin.net/registry/ip/100.48.0.0
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: 2022-09-30
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com
Ref: https://rdap.arin.net/registry/entity/AMAZO-4
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
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
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
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
# end
# start
NetRange: 100.48.0.0 - 100.63.255.255
CIDR: 100.48.0.0/12
NetName: AMAZON-IAD
NetHandle: NET-100-48-0-0-2
Parent: AMAZO-4 (NET-100-48-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Amazon Data Services Northern Virginia (ADSN-1)
RegDate: 2025-08-19
Updated: 2025-08-19
Ref: https://rdap.arin.net/registry/ip/100.48.0.0
OrgName: Amazon Data Services Northern Virginia
OrgId: ADSN-1
Address: 13200 Woodland Park Road
City: Herndon
StateProv: VA
PostalCode: 20171
Country: US
RegDate: 2018-04-25
Updated: 2025-08-14
Ref: https://rdap.arin.net/registry/entity/ADSN-1
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
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
# 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 <<>> 100.53.171.244
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61704
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;100.53.171.244. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026041301 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 14 05:30:31 CST 2026
;; MSG SIZE rcvd: 107244.171.53.100.in-addr.arpa domain name pointer ec2-100-53-171-244.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
244.171.53.100.in-addr.arpa name = ec2-100-53-171-244.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 14.186.39.128 | attack | IP: 14.186.39.128 ASN: AS45899 VNPT Corp Port: Message Submission 587 Found in one or more Blacklists Date: 28/07/2019 1:13:48 AM UTC |
2019-07-28 11:24:12 |
| 5.3.83.97 | attackspambots | [portscan] Port scan |
2019-07-28 11:26:11 |
| 45.81.0.99 | attackbots | (From micgyhaellox@gmail.com) Here is an great jackpot in repayment in ill will of winning. priestleychiro.com http://bit.ly/2NLqyag |
2019-07-28 10:39:42 |
| 84.53.239.248 | attack | proto=tcp . spt=57474 . dpt=25 . (listed on Blocklist de Jul 27) (128) |
2019-07-28 11:17:52 |
| 103.207.39.21 | attackspam | 2019-07-28T03:59:52.608550beta postfix/smtpd[18312]: warning: unknown[103.207.39.21]: SASL LOGIN authentication failed: authentication failure 2019-07-28T03:59:55.747842beta postfix/smtpd[18312]: warning: unknown[103.207.39.21]: SASL LOGIN authentication failed: authentication failure 2019-07-28T03:59:58.672743beta postfix/smtpd[18312]: warning: unknown[103.207.39.21]: SASL LOGIN authentication failed: authentication failure ... |
2019-07-28 11:03:06 |
| 177.69.130.81 | attackbotsspam | Jul 28 04:38:17 lnxweb61 sshd[9036]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.69.130.81 |
2019-07-28 11:15:10 |
| 91.103.196.170 | attackspambots | proto=tcp . spt=59457 . dpt=25 . (listed on Blocklist de Jul 27) (147) |
2019-07-28 10:44:40 |
| 92.255.248.230 | attackbots | proto=tcp . spt=55307 . dpt=25 . (listed on Blocklist de Jul 27) (131) |
2019-07-28 11:10:40 |
| 74.82.47.10 | attackspambots | 28.07.2019 01:14:25 Recursive DNS scan |
2019-07-28 10:57:59 |
| 207.244.70.35 | attackbotsspam | leo_www |
2019-07-28 11:13:44 |
| 153.121.46.53 | attackbots | 2019-07-28T03:17:06.958401abusebot-8.cloudsearch.cf sshd\[27715\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=www3039up.sakura.ne.jp user=root |
2019-07-28 11:19:57 |
| 14.162.186.101 | attack | IP: 14.162.186.101 ASN: AS45899 VNPT Corp Port: Message Submission 587 Found in one or more Blacklists Date: 28/07/2019 1:13:44 AM UTC |
2019-07-28 11:29:03 |
| 190.193.110.10 | attack | Jul 28 01:13:46 unicornsoft sshd\[24833\]: User root from 190.193.110.10 not allowed because not listed in AllowUsers Jul 28 01:13:46 unicornsoft sshd\[24833\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.193.110.10 user=root Jul 28 01:13:48 unicornsoft sshd\[24833\]: Failed password for invalid user root from 190.193.110.10 port 56000 ssh2 |
2019-07-28 11:21:23 |
| 187.1.40.57 | attack | SMTP-sasl brute force ... |
2019-07-28 10:45:01 |
| 14.63.118.249 | attack | The IP address [14.63.118.249] experienced 5 failed attempts when attempting to log into SSH |
2019-07-28 10:58:28 |