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))

[[TODO: MAP ONE SENTENCE SUMMARY]]

Category: [[TODO: MAP CATEGORY]] Avg 1.1 req/min Seen on 100 systems 8,277 observed requests 5 exact variants First seen August 3, 2026 Last seen October 19, 2026

[[TODO: MAP INTRODUCTION PARAGRAPH 1]]

[[TODO: MAP INTRODUCTION PARAGRAPH 2]]

What is 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))?

[[TODO: MAP DEFINITION SUMMARY]]

[[TODO: MAP SHORT REFERENCE SUMMARY]]

Analyst summary: [[TODO: MAP ANALYST REPORT SUMMARY]]
User-agent
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))
Observed source IPs
0
Observed requests
8,277
Source networks
43
Exact variants
5
Latest hit count
23,056
Latest miss count
1,514
Latest 404 count
0
Unique paths
29
Related campaigns
[[TODO: MAP RELATED CAMPAIGN COUNT]]

Observed exact user-agent strings

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)) First seen August 3, 2026 · Last seen October 19, 2026
mozilla/5.0 (macintosh; intel mac os x 10_15_7) applewebkit/537.36 (khtml, like gecko) chrome/131.0.6469.129 safari/537.36; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen September 12, 2026 · Last seen September 12, 2026
mozilla/5.0 (macintosh; intel mac os x 10_15_7) applewebkit/537.36 (khtml, like gecko) chrome/122.0.5157.170 safari/537.36; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen September 3, 2026 · Last seen September 3, 2026
mozilla/5.0 (macintosh; intel mac os x 10_15_7) applewebkit/537.36 (khtml, like gecko) chrome/151.0.4291.97 safari/537.36; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen August 30, 2026 · Last seen August 30, 2026
mozilla/5.0 (macintosh; intel mac os x 14_6_1) applewebkit/537.36 (khtml, like gecko) chrome/85.0.2057.200 safari/537.36; compatible; meta-externalagent/1.1; +https://developers.facebook.com/docs/sharing/webmasters/crawler First seen August 29, 2026 · Last seen August 29, 2026

Behavior profile

[[TODO: MAP BEHAVIOR PROFILE INTRO]]

Category
[[TODO: MAP CATEGORY]]
Average request rate
1.1 requests per minute
HTTP and HTTPS support
[[TODO: MAP HTTP HTTPS SUPPORT]]
HTTP version support
[[TODO: MAP PROTOCOL SUPPORT SUMMARY]]
Redirect behavior
[[TODO: MAP REDIRECT BEHAVIOR]]
Robots.txt behavior
[[TODO: MAP ROBOTS TXT BEHAVIOR]]
Crawl-rate behavior
[[TODO: MAP CRAWL RATE BEHAVIOR]]
JavaScript execution
[[TODO: MAP JAVASCRIPT SUPPORT]]
Form submission activity
[[TODO: MAP FORM SUBMISSION ACTIVITY]]
Malformed URL requests
[[TODO: MAP MALFORMED URL BEHAVIOR]]
HTTP/1.0: [[TODO: MAP HTTP 1.0 SUPPORT]] HTTP/1.1: [[TODO: MAP HTTP 1.1 SUPPORT]] HTTP/2: [[TODO: MAP HTTP 2 SUPPORT]] HTTP/3: [[TODO: MAP HTTP 3 SUPPORT]] [[TODO: MAP HEADER ORDER FINGERPRINTED]]

Source distribution

[[TODO: MAP SOURCE DISTRIBUTION INTRO]]

Top countries

Country Networks Site sightings Share
Ireland 29 220 99.3%
Unknown 5 5 0.4%
United States 7 7 0.2%
France 2 2 0.1%

Top ASNs

ASN Organization Networks Share
AS32934 [[TODO: MAP ASN ORGANIZATION]] 29 99.3%
AS16276 [[TODO: MAP ASN ORGANIZATION]] 2 0.1%
AS402674 [[TODO: MAP ASN ORGANIZATION]] 1 0.1%
AS396982 [[TODO: MAP ASN ORGANIZATION]] 5 0.1%
AS14618 [[TODO: MAP ASN ORGANIZATION]] 1 0.0%

Top datacenters

Provider Type Snapshots Share

Representative source IPs

[[TODO: MAP REPRESENTATIVE IPS INTRO]]

HTTP fingerprint and request characteristics

[[TODO: MAP HTTP FINGERPRINT INTRO]]

Observed header order
[[TODO: MAP HTTP HEADER ORDER SUMMARY]]
Common headers sent
[[TODO: MAP COMMON HEADERS SUMMARY]]
TLS and HTTPS behavior
[[TODO: MAP TLS HTTPS SUMMARY]]
URL normalization behavior
[[TODO: MAP URL NORMALIZATION SUMMARY]]
Malformed request patterns
[[TODO: MAP MALFORMED REQUEST SUMMARY]]
[[TODO: MAP OBSERVED HTTP HEADERS]]

Observed sample requests

[[TODO: MAP SAMPLE REQUESTS INTRO]]

GET
/wp-json/wp/v2/posts/11463
Status pattern: HTTP 200
Seen 1 times, Last seen September 24, 2026
GET
/category/experiences/feed/
Status pattern: HTTP 200
Seen 1 times, Last seen September 22, 2026
GET
/main-sitemap.xsl
Status pattern: HTTP 200
Seen 2 times, Last seen September 21, 2026
GET
/sitemap_index.xml
Status pattern: HTTP 200
Seen 1 times, Last seen September 21, 2026
GET
/sitemap.xml
Status pattern: HTTP 404
Seen 1 times, Last seen September 21, 2026
GET
/post-sitemap.xml
Status pattern: HTTP 200
Seen 2 times, Last seen September 20, 2026
GET
/page-sitemap.xml
Status pattern: HTTP 200
Seen 1 times, Last seen September 16, 2026
GET
/events/category/event/list/?tribe-bar-date=2021-08-13&ical=1
Status pattern: HTTP 200
Seen 1 times, Last seen September 6, 2026
GET
/event/workshop-and-board-meeting-thursday-april-2-2026-630pm-clubhouse/
Status pattern: HTTP 200
Seen 1 times, Last seen September 5, 2026
GET
/comments/feed/
Status pattern: HTTP 200
Seen 2 times, Last seen September 4, 2026
GET
/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fprecisionmedprp.com%2Fhow-to-evaluate-regenerative-medicine-physician-questions-that-separate-clinical-standards%2F
Status pattern: HTTP 200
Seen 1 times, Last seen September 2, 2026
GET
/how-do-you-improve-synovial-fluid-in-the-knee/
Status pattern: HTTP 200
Seen 1 times, Last seen September 2, 2026

Related campaigns and associations

[[TODO: MAP RELATED CAMPAIGNS INTRO]]

[[TODO: MAP RELATED CAMPAIGN NAME]]

[[TODO: MAP RELATED CAMPAIGN SUMMARY]]
Related IPs: [[TODO: MAP RELATED CAMPAIGN IP COUNT]], Systems seen: [[TODO: MAP RELATED CAMPAIGN SYSTEMS SEEN]]
Confidence: [[TODO: MAP RELATED CAMPAIGN CONFIDENCE]]

Detailed analyst report

[[TODO: MAP ANALYST REPORT PARAGRAPH 1]]

[[TODO: MAP ANALYST REPORT PARAGRAPH 2]]

[[TODO: MAP ANALYST REPORT PARAGRAPH 3]]

Frequently asked questions about 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))

What is 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))?

[[TODO: MAP FAQ WHAT IS ANSWER]]

Is 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)) considered malicious?

[[TODO: MAP FAQ MALICIOUS ANSWER]]

Does 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)) respect robots.txt and crawl-rate controls?

[[TODO: MAP FAQ ROBOTS ANSWER]]

What infrastructure is commonly associated with 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))?

[[TODO: MAP FAQ INFRASTRUCTURE ANSWER]]