Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: Ashburn

Region: Virginia

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Make a comment on this IP
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
#
# 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: 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

OrgDNSHandle: DNS1131-ARIN
OrgDNSName:   DNS
OrgDNSPhone:  +1-202-555-0000 
OrgDNSEmail:  ipmanagement+dns@amazon.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DNS1131-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

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

# 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


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

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 info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 100.53.142.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37818
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;100.53.142.137.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026091301 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Sep 14 08:00:43 CST 2026
;; MSG SIZE  rcvd: 107
Host info
137.142.53.100.in-addr.arpa domain name pointer ec2-100-53-142-137.compute-1.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
137.142.53.100.in-addr.arpa	name = ec2-100-53-142-137.compute-1.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
100.53.142.107
100.53.142.66
100.53.142.80
100.53.142.16
100.53.142.190
100.53.142.132
100.53.142.106
100.53.142.31
100.53.142.234
100.53.142.45
100.53.142.37
100.53.142.251
100.53.142.111
100.53.142.174
100.53.142.30
100.53.142.149
100.53.142.71
100.53.142.155
100.53.142.11
100.53.142.164
100.53.142.175
100.53.142.121
100.53.142.102
100.53.142.153
100.53.142.15
100.53.142.48
100.53.142.194
100.53.142.169
100.53.142.241
100.53.142.178
100.53.142.200
100.53.142.252
100.53.142.145
100.53.142.44
100.53.142.162
100.53.142.166
100.53.142.8
100.53.142.7
100.53.142.248
100.53.142.99
100.53.142.167
100.53.142.55
100.53.142.94
100.53.142.120
100.53.142.229
100.53.142.82
100.53.142.143
100.53.142.67
100.53.142.101
100.53.142.150
100.53.142.13
100.53.142.142
100.53.142.51
100.53.142.160
100.53.142.88
100.53.142.10
100.53.142.232
100.53.142.92
100.53.142.172
100.53.142.202
100.53.142.103
100.53.142.146
100.53.142.109
100.53.142.209
100.53.142.27
100.53.142.250
100.53.142.122
100.53.142.215
100.53.142.52
100.53.142.184
100.53.142.36
100.53.142.253
100.53.142.220
100.53.142.173
100.53.142.238
100.53.142.6
100.53.142.23
100.53.142.33
100.53.142.39
100.53.142.113
100.53.142.177
100.53.142.91
100.53.142.78
100.53.142.231
100.53.142.189
100.53.142.163
100.53.142.50
100.53.142.217
100.53.142.98
100.53.142.72
100.53.142.5
100.53.142.28
100.53.142.63
100.53.142.198
100.53.142.213
100.53.142.176
100.53.142.69
100.53.142.95
100.53.142.139
100.53.142.244
100.53.142.125
100.53.142.210
100.53.142.93
100.53.142.193
100.53.142.26
100.53.142.182
100.53.142.1
100.53.142.64
100.53.142.156
100.53.142.228
100.53.142.245
100.53.142.86
100.53.142.180
100.53.142.197
100.53.142.192
100.53.142.236
100.53.142.20
100.53.142.123
100.53.142.227
100.53.142.216
100.53.142.47
100.53.142.246
100.53.142.203
100.53.142.85
100.53.142.187
100.53.142.225
100.53.142.219
100.53.142.181
100.53.142.131
100.53.142.65
100.53.142.152
100.53.142.179
100.53.142.141
100.53.142.140
100.53.142.54
100.53.142.49
100.53.142.14
100.53.142.188
100.53.142.68
100.53.142.81
100.53.142.126
100.53.142.161
100.53.142.191
100.53.142.74
100.53.142.218
100.53.142.89
100.53.142.9
100.53.142.118
100.53.142.171
100.53.142.83
100.53.142.18
100.53.142.108
100.53.142.186
100.53.142.12
100.53.142.41
100.53.142.35
100.53.142.114
100.53.142.97
100.53.142.159
100.53.142.61
100.53.142.87
100.53.142.249
100.53.142.17
100.53.142.239
100.53.142.133
100.53.142.199
100.53.142.136
100.53.142.46
100.53.142.29
100.53.142.224
100.53.142.100
100.53.142.208
100.53.142.58
100.53.142.73
100.53.142.116
100.53.142.134
100.53.142.3
100.53.142.34
100.53.142.21
100.53.142.211
100.53.142.195
100.53.142.221
100.53.142.137
100.53.142.4
100.53.142.128
100.53.142.25
100.53.142.235
100.53.142.183
100.53.142.2
100.53.142.19
100.53.142.158
100.53.142.207
100.53.142.112
100.53.142.157
100.53.142.57
100.53.142.79
100.53.142.214
100.53.142.77
100.53.142.168
100.53.142.240
100.53.142.75
100.53.142.56
100.53.142.230
100.53.142.127
100.53.142.154
100.53.142.135
100.53.142.24
100.53.142.53
100.53.142.237
100.53.142.233
100.53.142.96
100.53.142.144
100.53.142.60
100.53.142.151
100.53.142.138
100.53.142.226
100.53.142.119
100.53.142.222
100.53.142.105
100.53.142.70
100.53.142.115
100.53.142.90
100.53.142.124
100.53.142.212
100.53.142.204
100.53.142.104
100.53.142.84
100.53.142.170
100.53.142.40
100.53.142.201
100.53.142.110
100.53.142.196
100.53.142.130
100.53.142.205
100.53.142.206
100.53.142.129
100.53.142.165
100.53.142.247
100.53.142.148
100.53.142.242
100.53.142.254
100.53.142.76
100.53.142.223
100.53.142.42
100.53.142.32
100.53.142.43
100.53.142.117
100.53.142.62
100.53.142.59
100.53.142.38
100.53.142.147
100.53.142.243
100.53.142.22
100.53.142.185
Related comments:
IP Type Details Datetime
78.128.113.67 attackbots 
Mar  5 06:51:20 blackbee postfix/smtpd\[5010\]: warning: unknown\[78.128.113.67\]: SASL PLAIN authentication failed: authentication failure
Mar  5 06:51:23 blackbee postfix/smtpd\[5010\]: warning: unknown\[78.128.113.67\]: SASL PLAIN authentication failed: authentication failure
Mar  5 06:51:41 blackbee postfix/smtpd\[5010\]: warning: unknown\[78.128.113.67\]: SASL PLAIN authentication failed: authentication failure
Mar  5 06:51:44 blackbee postfix/smtpd\[5010\]: warning: unknown\[78.128.113.67\]: SASL PLAIN authentication failed: authentication failure
Mar  5 06:54:46 blackbee postfix/smtpd\[5010\]: warning: unknown\[78.128.113.67\]: SASL PLAIN authentication failed: authentication failure
...
 2020-03-05 15:53:36
222.186.175.148 attackbots 
Mar  5 08:57:14 jane sshd[8177]: Failed password for root from 222.186.175.148 port 41192 ssh2
Mar  5 08:57:20 jane sshd[8177]: Failed password for root from 222.186.175.148 port 41192 ssh2
...
 2020-03-05 15:59:37
198.98.52.100 attackspambots 
(sshd) Failed SSH login from 198.98.52.100 (US/United States/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar  5 06:52:07 ubnt-55d23 sshd[15981]: Invalid user support from 198.98.52.100 port 64767
Mar  5 06:52:08 ubnt-55d23 sshd[15981]: Failed password for invalid user support from 198.98.52.100 port 64767 ssh2
 2020-03-05 16:02:17
210.187.87.185 attack 
$f2bV_matches
 2020-03-05 16:28:09
92.63.194.32 attackbotsspam 
Mar  5 09:12:11 localhost sshd\[22819\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.32  user=root
Mar  5 09:12:13 localhost sshd\[22819\]: Failed password for root from 92.63.194.32 port 41875 ssh2
Mar  5 09:12:35 localhost sshd\[22906\]: Invalid user admin from 92.63.194.32
Mar  5 09:12:35 localhost sshd\[22906\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.32
Mar  5 09:12:37 localhost sshd\[22906\]: Failed password for invalid user admin from 92.63.194.32 port 44437 ssh2
...
 2020-03-05 16:16:54
185.143.223.160 attack 
Mar  5 08:18:24 mail.srvfarm.net postfix/smtpd[1304576]: NOQUEUE: reject: RCPT from unknown[185.143.223.160]: 554 5.7.1 : Relay access denied; from= to= proto=ESMTP helo=<[185.143.223.170]>
Mar  5 08:18:24 mail.srvfarm.net postfix/smtpd[1304575]: NOQUEUE: reject: RCPT from unknown[185.143.223.160]: 554 5.7.1 : Relay access denied; from=<93tfqoymv7m23pvg@diybrewing.com> to= proto=ESMTP helo=<[185.143.223.170]>
Mar  5 08:18:24 mail.srvfarm.net postfix/smtpd[1304575]: NOQUEUE: reject: RCPT from unknown[185.143.223.160]: 554 5.7.1 : Relay access denied; from=<93tfqoymv7m23pvg@diybrewing.com> to= proto=ESMTP helo=<[185.143.223.170]>
Mar  5 08:18:24 mail.srvfarm.net postfix/smtpd[1304575]: NOQUEUE: reject: RCPT from unknown[185.143.223.160]: 554 5.7.1 : Relay access denied; from=<9
 2020-03-05 15:50:29
63.82.48.94 attackbotsspam 
Mar  5 05:34:34 mail.srvfarm.net postfix/smtpd[269951]: NOQUEUE: reject: RCPT from unknown[63.82.48.94]: 554 5.7.1 Service unavailable; Client host [63.82.48.94] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?63.82.48.94; from= to= proto=ESMTP helo=
Mar  5 05:34:34 mail.srvfarm.net postfix/smtpd[286324]: NOQUEUE: reject: RCPT from unknown[63.82.48.94]: 554 5.7.1 Service unavailable; Client host [63.82.48.94] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?63.82.48.94; from= to= proto=ESMTP helo=
Mar  5 05:34:34 mail.srvfarm.net postfix/smtpd[269569]: NOQUEUE: reject: RCPT from unknown[63.82.48.94]: 554 5.7.1 Service unavailable; Client host [63.82.48.94] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?63.82.48.94; from= to= proto=ESMTP he
 2020-03-05 15:57:32
68.183.190.43 attackspam 
$f2bV_matches
 2020-03-05 16:18:35
217.112.142.160 attackbots 
Mar  5 06:51:17 mail.srvfarm.net postfix/smtpd[1068590]: NOQUEUE: reject: RCPT from unknown[217.112.142.160]: 554 5.7.1 Service unavailable; Client host [217.112.142.160] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?217.112.142.160; from= to= proto=ESMTP helo=
Mar  5 06:56:16 mail.srvfarm.net postfix/smtpd[1230613]: NOQUEUE: reject: RCPT from unknown[217.112.142.160]: 554 5.7.1 Service unavailable; Client host [217.112.142.160] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?217.112.142.160; from= to= proto=ESMTP helo=
Mar  5 06:56:17 mail.srvfarm.net postfix/smtpd[827183]: NOQUEUE: reject: RCPT from unknown[217.112.142.160]: 554 5.7.1 Service unavailable; Client host [217.112.142.160] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?217.112.142.160; from=
 2020-03-05 15:47:55
185.44.229.242 attackspam 
MultiHost/MultiPort Probe, Scan, Hack -
 2020-03-05 15:47:14
222.73.44.71 attack 
firewall-block, port(s): 445/tcp
 2020-03-05 16:28:48
103.116.12.218 attackspam 
Email rejected due to spam filtering
 2020-03-05 16:10:31
106.75.165.187 attack 
Mar  5 07:42:49 server sshd\[9066\]: Invalid user ackerjapan from 106.75.165.187
Mar  5 07:42:49 server sshd\[9066\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.165.187 
Mar  5 07:42:51 server sshd\[9066\]: Failed password for invalid user ackerjapan from 106.75.165.187 port 39006 ssh2
Mar  5 07:50:23 server sshd\[10791\]: Invalid user ackerjapan from 106.75.165.187
Mar  5 07:50:23 server sshd\[10791\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.165.187 
...
 2020-03-05 16:24:53
63.82.48.158 attackbots 
Mar  5 05:30:51 mail.srvfarm.net postfix/smtpd[269608]: NOQUEUE: reject: RCPT from unknown[63.82.48.158]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  5 05:30:57 mail.srvfarm.net postfix/smtpd[264065]: NOQUEUE: reject: RCPT from unknown[63.82.48.158]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  5 05:30:59 mail.srvfarm.net postfix/smtpd[282922]: NOQUEUE: reject: RCPT from unknown[63.82.48.158]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  5 05:31:07 mail.srvfarm.net postfix/smtpd[280912]: NOQUEUE: reject: RCPT from unknown[63.82.48.158]: 450 4.1.8
2020-03-05 15:56:30
209.141.48.150 attack 
$f2bV_matches
 2020-03-05 16:12:30

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