IP info including ISP, Usage Type, and Location provided
by IPInfo. Updated weekly.
Important Note: 57.141.20.81 is an IP address from within
our whitelist belonging to the subnet
57.141.20.0/24,
which we identify as: "Facebook".
Whitelisted netblocks are typically owned by trusted entities, such as Google
or Microsoft who may use them for search engine spiders. However, these same entities
sometimes also provide cloud servers and mail services which are easily abused. Pay special
attention when trusting or distrusting these IPs.
This IP address has been reported a total of
11
times from
8 distinct
sources.
57.141.20.81 was first reported on
, and the most recent report was
.
Recent Reports:
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
Fecalbook brain-damaged crawler trying to fetch broken relative paths. For being a company involved ...
show moreFecalbook brain-damaged crawler trying to fetch broken relative paths. For being a company involved in AI, Meta does exhibit some truly dumb behavior.
57.141.20.81 443 - [27/Oct/2026:10:43:01 +0000] "GET [redacted] HTTP/1.1" 404 6341 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))"
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Fecalbook brain-damaged crawler trying to fetch broken relative paths. For being a company involved ...
show moreFecalbook brain-damaged crawler trying to fetch broken relative paths. For being a company involved in AI, Meta does exhibit some truly dumb behavior.
57.141.20.81 443 - [26/Oct/2026:23:06:34 +0000] "GET [redacted] HTTP/1.1" 200 8191 "[redacted]" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))"
57.141.20.81 443 - [26/Oct/2026:23:41:54 +0000] "GET [redacted] HTTP/1.1" 404 6343 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))"
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Fail2Ban: 57.141.20.81 was banned for Aggressive Bad Bot detected by Nginx/Fail2Ban. UA: Mozilla/5.0 ...
show moreFail2Ban: 57.141.20.81 was banned for Aggressive Bad Bot detected by Nginx/Fail2Ban. UA: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))
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Fecalbook brain-damaged crawler trying to fetch broken relative paths. For being a company involved ...
show moreFecalbook brain-damaged crawler trying to fetch broken relative paths. For being a company involved in AI, Meta does exhibit some truly dumb behavior.
57.141.20.81 443 - [24/Oct/2026:22:00:41 +0000] "GET [redacted] HTTP/1.1" 200 5316 "[redacted]" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))"
57.141.20.81 443 - [24/Oct/2026:22:21:59 +0000] "GET [redacted] HTTP/1.1" 410 4518 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))"
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Fail2Ban: 57.141.20.81 was banned for Aggressive Bad Bot detected by Nginx/Fail2Ban. UA: Mozilla/5.0 ...
show moreFail2Ban: 57.141.20.81 was banned for Aggressive Bad Bot detected by Nginx/Fail2Ban. UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))
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Bad Web Bot
Anonymous
57.141.20.81 - - [24/Oct/2026:01:33:14 +0200] "GET /product-category/vitamine-mineralstoffe/minerals ...
show more57.141.20.81 - - [24/Oct/2026:01:33:14 +0200] "GET /product-category/vitamine-mineralstoffe/mineralstoffe/page/6/ HTTP/2.0" 200 68086 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https:///docs/sharing/webmasters/crawler))"
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