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 <<>> 100.55.66.68
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12417
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;100.55.66.68. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026040802 1800 900 604800 86400
;; Query time: 165 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Apr 09 05:30:34 CST 2026
;; MSG SIZE rcvd: 10568.66.55.100.in-addr.arpa domain name pointer ec2-100-55-66-68.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
68.66.55.100.in-addr.arpa name = ec2-100-55-66-68.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 95.111.74.98 | attackspam | Automated report - ssh fail2ban: Jul 6 06:05:30 authentication failure Jul 6 06:05:32 wrong password, user=ang, port=53574, ssh2 |
2019-07-06 20:11:00 |
| 92.52.134.150 | attackspambots | Unauthorized IMAP connection attempt. |
2019-07-06 20:15:01 |
| 1.169.131.244 | attackbots | Honeypot attack, port: 23, PTR: 1-169-131-244.dynamic-ip.hinet.net. |
2019-07-06 20:40:09 |
| 118.163.181.157 | attackbotsspam | v+ssh-bruteforce |
2019-07-06 20:13:08 |
| 143.0.41.160 | attackbots | SMTP-sasl brute force ... |
2019-07-06 20:09:49 |
| 220.129.153.134 | attackspambots | Honeypot attack, port: 23, PTR: 220-129-153-134.dynamic-ip.hinet.net. |
2019-07-06 20:33:59 |
| 191.53.222.105 | attackbotsspam | failed_logins |
2019-07-06 20:10:30 |
| 145.239.91.88 | attack | Jul 6 14:06:04 s64-1 sshd[19730]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.91.88 Jul 6 14:06:07 s64-1 sshd[19730]: Failed password for invalid user server from 145.239.91.88 port 34114 ssh2 Jul 6 14:08:18 s64-1 sshd[19760]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.91.88 ... |
2019-07-06 20:16:44 |
| 196.52.43.52 | attackbots | Honeypot hit. |
2019-07-06 20:09:18 |
| 168.228.149.38 | attack | Jul 6 05:44:04 mailman postfix/smtpd[18863]: warning: unknown[168.228.149.38]: SASL PLAIN authentication failed: authentication failure |
2019-07-06 19:55:58 |
| 125.165.78.19 | attack | TCP port 445 (SMB) attempt blocked by firewall. [2019-07-06 05:32:40] |
2019-07-06 20:30:55 |
| 77.43.186.81 | attackbots | Honeypot attack, port: 23, PTR: homeuser77.43.186.81.ccl.perm.ru. |
2019-07-06 20:34:19 |
| 223.27.104.8 | attackspambots | Unauthorised access (Jul 6) SRC=223.27.104.8 LEN=40 PREC=0x20 TTL=240 ID=49122 TCP DPT=445 WINDOW=1024 SYN |
2019-07-06 20:02:19 |
| 177.87.68.244 | attackspambots | failed_logins |
2019-07-06 19:58:54 |
| 91.224.87.222 | attack | [portscan] Port scan |
2019-07-06 20:11:46 |