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: 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
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
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
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
# 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 <<>> 100.51.8.157
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35464
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;100.51.8.157. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026081000 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Aug 10 20:01:20 CST 2026
;; MSG SIZE rcvd: 105157.8.51.100.in-addr.arpa domain name pointer ec2-100-51-8-157.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
157.8.51.100.in-addr.arpa name = ec2-100-51-8-157.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 14.98.213.14 | attackbots | May 15 21:18:31 srv01 sshd[27009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.98.213.14 user=root May 15 21:18:32 srv01 sshd[27009]: Failed password for root from 14.98.213.14 port 56640 ssh2 May 15 21:22:44 srv01 sshd[27228]: Invalid user admin from 14.98.213.14 port 34298 May 15 21:22:44 srv01 sshd[27228]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.98.213.14 May 15 21:22:44 srv01 sshd[27228]: Invalid user admin from 14.98.213.14 port 34298 May 15 21:22:46 srv01 sshd[27228]: Failed password for invalid user admin from 14.98.213.14 port 34298 ssh2 ... |
2020-05-16 15:48:46 |
| 180.76.53.114 | attackspam | Ssh brute force |
2020-05-16 15:32:15 |
| 37.49.226.249 | attackbotsspam | May 16 04:23:46 srv2 sshd\[13608\]: Invalid user admin from 37.49.226.249 port 35240 May 16 04:24:14 srv2 sshd\[13618\]: Invalid user administrator from 37.49.226.249 port 36032 May 16 04:24:23 srv2 sshd\[13622\]: Invalid user ubuntu from 37.49.226.249 port 55338 |
2020-05-16 15:54:54 |
| 195.54.160.212 | attackspam | May 16 04:47:19 debian-2gb-nbg1-2 kernel: \[11856085.752139\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=195.54.160.212 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=60142 PROTO=TCP SPT=55084 DPT=64401 WINDOW=1024 RES=0x00 SYN URGP=0 |
2020-05-16 15:20:59 |
| 106.12.183.6 | attackbotsspam | May 15 22:46:24 NPSTNNYC01T sshd[12846]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.183.6 May 15 22:46:26 NPSTNNYC01T sshd[12846]: Failed password for invalid user noc from 106.12.183.6 port 57028 ssh2 May 15 22:52:29 NPSTNNYC01T sshd[13327]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.183.6 ... |
2020-05-16 15:57:24 |
| 128.199.197.161 | attack | Invalid user steam from 128.199.197.161 port 35604 |
2020-05-16 16:03:59 |
| 113.200.160.135 | attackbotsspam | May 13 14:30:01 lanister sshd[22912]: Invalid user oracle from 113.200.160.135 May 13 14:30:01 lanister sshd[22912]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.200.160.135 May 13 14:30:01 lanister sshd[22912]: Invalid user oracle from 113.200.160.135 May 13 14:30:03 lanister sshd[22912]: Failed password for invalid user oracle from 113.200.160.135 port 35575 ssh2 |
2020-05-16 15:55:58 |
| 66.131.216.79 | attack | May 13 20:22:17 : SSH login attempts with invalid user |
2020-05-16 15:20:26 |
| 162.243.145.76 | attack | " " |
2020-05-16 15:26:44 |
| 80.229.37.136 | attackspam | Unauthorized connection attempt detected from IP address 80.229.37.136 to port 23 |
2020-05-16 15:35:48 |
| 106.54.202.136 | attackbotsspam | May 16 04:30:39 meumeu sshd[108518]: Invalid user us from 106.54.202.136 port 42296 May 16 04:30:39 meumeu sshd[108518]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.202.136 May 16 04:30:39 meumeu sshd[108518]: Invalid user us from 106.54.202.136 port 42296 May 16 04:30:41 meumeu sshd[108518]: Failed password for invalid user us from 106.54.202.136 port 42296 ssh2 May 16 04:32:52 meumeu sshd[108754]: Invalid user john from 106.54.202.136 port 38636 May 16 04:32:52 meumeu sshd[108754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.202.136 May 16 04:32:52 meumeu sshd[108754]: Invalid user john from 106.54.202.136 port 38636 May 16 04:32:54 meumeu sshd[108754]: Failed password for invalid user john from 106.54.202.136 port 38636 ssh2 May 16 04:35:14 meumeu sshd[109118]: Invalid user raghu from 106.54.202.136 port 34972 ... |
2020-05-16 16:05:42 |
| 137.220.138.252 | attackbots | 20 attempts against mh-ssh on cloud |
2020-05-16 15:43:00 |
| 219.250.188.145 | attackbots | May 16 04:54:42 server sshd[5312]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.250.188.145 May 16 04:54:44 server sshd[5312]: Failed password for invalid user losts from 219.250.188.145 port 42624 ssh2 May 16 04:58:50 server sshd[5596]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.250.188.145 ... |
2020-05-16 15:58:07 |
| 45.157.232.128 | attackbots | May 16 02:12:02 buvik sshd[12447]: Invalid user radware from 45.157.232.128 May 16 02:12:02 buvik sshd[12447]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.157.232.128 May 16 02:12:03 buvik sshd[12447]: Failed password for invalid user radware from 45.157.232.128 port 38430 ssh2 ... |
2020-05-16 15:26:18 |
| 149.202.55.18 | attackspam | May 16 02:43:40 Invalid user bj from 149.202.55.18 port 37072 |
2020-05-16 15:29:13 |