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IP Abuse Reports for 16.54.21.240
This IP address has been reported a total of
8
times from
6 distinct
sources.
16.54.21.240 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Switzerland
with 1
report;
Germany
with 1
report;
Ireland
with 1
report.
The most common categories in these recent reports were:
Hacking
4
times;
Web App Attack
2
times;
Brute-Force
1
time.
Old Reports
The most recent abuse report for this IP address is from
. It is possible that this IP is no
longer involved in abusive activities.
React Server Components Remote Code Execution Vulnerability, PTR: ec2-16-54-21-240.ca-central-1.comp ...
show moreReact Server Components Remote Code Execution Vulnerability, PTR: ec2-16-54-21-240.ca-central-1.compute.amazonaws.com.
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IM360 WAF: RCE via prototype pollution in React Server Components < 19.0.1/19.1.2/19.2.1 or Next.js ...
show moreIM360 WAF: RCE via prototype pollution in React Server Components < 19.0.1/19.1.2/19.2.1 or Next.js < 15.0.5/16.0.7 (CVE-2025-55182, CVE-2025-66478)
show less
[MonSep1423:59:14.3865382026][security2:error][pid2236883:tid2237113][client16.54.21.240:0]ModSecuri ...
show more[MonSep1423:59:14.3865382026][security2:error][pid2236883:tid2237113][client16.54.21.240:0]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch\"\(\?:\\\\\\\\\$\(\?:\\\\\\\\\(\(\?:\\\\\\\\\(.\*\\\\\\\\\)\|.\*\)\\\\\\\\\)\|\\\\\\\\{.\*\\\\\\\\}\)\|[\<\>]\\\\\\\\\(.\*\\\\\\\\\)\)\"atARGS:0.[file\"/etc/apache2/conf.d/modsec_rules/10_asl_rules.conf\"][line\"396\"][id\"393655\"][rev\"17\"][msg\"Atomicorp.comWAFRules:PossibleRemoteCommandExecution:UnixShellExpressionFound\"][data\"MatchedData:\${encodeuricomponent\(string\(res\)\)}307\`}\)_chunks:\$q2_formdata:{get:\$1:constructor:constructor}}}foundwithinARGS:0:{then:\$1:__proto__:thenstatus:resolved_modelreason:-1value:{then:\$b1337}_response:{_prefix:varres=\(function\(\){var_r=typeofrequire\!==undefined\?require:\(process.mainmodule\?process.mainmodule.require.bind\(process.mainmodule\):\(typeofglobalthis.require\!==undefined\?globalthis.require:null\)\)returnvuln_check_success_69420}\)\(\)throwobject.assign\(newerror\(next_redirect...\"][tag\"attack-rce\
show less
IM360 WAF: RCE via prototype pollution in React Server Components < 19.0.1/19.1.2/19.2.1 or Next.js ...
show moreIM360 WAF: RCE via prototype pollution in React Server Components < 19.0.1/19.1.2/19.2.1 or Next.js < 15.0.5/16.0.7 (CVE-2025-55182, CVE-2025-66478)
show less
[WedMay2720:13:24.3267702026][security2:error][pid3571898:tid3571959][client16.54.21.240:0]ModSecuri ...
show more[WedMay2720:13:24.3267702026][security2:error][pid3571898:tid3571959][client16.54.21.240:0]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch\"\(\?:\\\\\\\\\$\(\?:\\\\\\\\\(\(\?:\\\\\\\\\(.\*\\\\\\\\\)\|.\*\)\\\\\\\\\)\|\\\\\\\\{.\*\\\\\\\\}\)\|[\<\>]\\\\\\\\\(.\*\\\\\\\\\)\)\"atARGS:0.[file\"/etc/apache2/conf.d/modsec_rules/10_asl_rules.conf\"][line\"396\"][id\"393655\"][rev\"17\"][msg\"Atomicorp.comWAFRules:PossibleRemoteCommandExecution:UnixShellExpressionFound\"][data\"MatchedData:\${encodeuricomponent\(string\(res\)\)}307\`}\)_chunks:\$q2_formdata:{get:\$1:constructor:constructor}}}foundwithinARGS:0:{then:\$1:__proto__:thenstatus:resolved_modelreason:-1value:{then:\$b1337}_response:{_prefix:varres=\(function\(\){var_r=typeofrequire\!==undefined\?require:\(process.mainmodule\?process.mainmodule.require.bind\(process.mainmodule\):\(typeofglobalthis.require\!==undefined\?globalthis.require:null\)\)returnvuln_check_success_69420}\)\(\)throwobject.assign\(newerror\(next_redirect...\"][tag\"attack-rce\
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(modsec_5080) ModSec 5080: Infrastructure subdomain probe from 16.54.21.240 (CA/Canada/ec2-16-54-21- ...
show more(modsec_5080) ModSec 5080: Infrastructure subdomain probe from 16.54.21.240 (CA/Canada/ec2-16-54-21-240.ca-central-1.compute.amazonaws.com): 1 in the last 3600 secs (0-197)
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Hacking
Showing 1 to
8
of 8 reports
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