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AbuseIPDB » 173.252.87.143

173.252.87.143 was found in our database!

This IP was reported 104 times. Confidence of Abuse is 0%: ?

ISP	Facebook, Inc.
Usage Type	Commercial
ASN	AS32934
Domain Name	facebook.com
Country	🇺🇸 United States of America
City	Fort Worth, Texas

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Important Note: 173.252.87.143 is an IP address from within our whitelist belonging to the subnet 173.252.64.0/19, 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.

Report 173.252.87.143

Whois 173.252.87.143

IP Abuse Reports for 173.252.87.143:

This IP address has been reported a total of 104 times from 7 distinct sources. 173.252.87.143 was first reported on October 10th 2025, and the most recent report was 14 hours ago.

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.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 Mario Bretscher	2026-07-08 01:50:18 (14 hours ago)	08-Jul-2026 03:50:08.766 security: info: client @0x79b5480272c8 173.252.87.143#63417 (ns1.letsbuild. ... show more 08-Jul-2026 03:50:08.766 security: info: client @0x79b5480272c8 173.252.87.143#63417 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 08-Jul-2026 03:50:08.774 security: info: client @0x79b540072a58 173.252.87.143#37957 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 08-Jul-2026 03:50:08.947 security: info: client @0x79b54c03a3b8 173.252.87.143#54440 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/AAAA/IN' denied 08-Jul-2026 03:50:08.951 security: info: client @0x79b54c03a3b8 173.252.87.143#12703 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied 08-Jul-2026 03:50:10.254 security: info: client @0x79b5480272c8 173.252.87.143#25486 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-07-08 00:07:13 (16 hours ago)	08-Jul-2026 02:07:02.155 security: info: client @0x79b540078188 173.252.87.143#9059 (hades.letsbuild ... show more 08-Jul-2026 02:07:02.155 security: info: client @0x79b540078188 173.252.87.143#9059 (hades.letsbuild.ch): view Extern: query 'hades.letsbuild.ch/A/IN' denied 08-Jul-2026 02:07:02.170 security: info: client @0x79b54c03a3b8 173.252.87.143#37327 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/AAAA/IN' denied 08-Jul-2026 02:07:02.178 security: info: client @0x79b5480272c8 173.252.87.143#20106 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied 08-Jul-2026 02:07:02.364 security: info: client @0x79b555d09a28 173.252.87.143#59120 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied 08-Jul-2026 02:07:03.104 security: info: client @0x79b540078188 173.252.87.143#26278 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-07-07 09:12:35 (1 day ago)	07-Jul-2026 11:12:25.081 security: info: client @0x79b555cf4398 173.252.87.143#64608 (ns1.letsbuild. ... show more 07-Jul-2026 11:12:25.081 security: info: client @0x79b555cf4398 173.252.87.143#64608 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 07-Jul-2026 11:12:25.259 security: info: client @0x79b54c03a3b8 173.252.87.143#58004 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied 07-Jul-2026 11:12:25.588 security: info: client @0x79b555cf4398 173.252.87.143#28109 (hades.letsbuild.ch): view Extern: query 'hades.letsbuild.ch/A/IN' denied 07-Jul-2026 11:12:25.595 security: info: client @0x79b5400fc6b8 173.252.87.143#15741 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 07-Jul-2026 11:12:25.623 security: info: client @0x79b5400fc6b8 173.252.87.143#19586 (hades.letsbuild.ch): view Extern: query 'hades.letsbuild.ch/A/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-07-07 07:43:49 (1 day ago)	07-Jul-2026 09:43:28.291 security: info: client @0x79b5480272c8 173.252.87.143#15920 (ns4.letsbuild. ... show more 07-Jul-2026 09:43:28.291 security: info: client @0x79b5480272c8 173.252.87.143#15920 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 07-Jul-2026 09:43:28.313 security: info: client @0x79b5480272c8 173.252.87.143#46746 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied 07-Jul-2026 09:43:28.494 security: info: client @0x79b54001edd8 173.252.87.143#6794 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/AAAA/IN' denied 07-Jul-2026 09:43:28.854 security: info: client @0x79b5480272c8 173.252.87.143#32438 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/AAAA/IN' denied 07-Jul-2026 09:43:29.778 security: info: client @0x79b5480272c8 173.252.87.143#20042 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-07-07 06:40:35 (1 day ago)	07-Jul-2026 08:40:33.731 security: info: client @0x79b5400fc6b8 173.252.87.143#24403 (ns2.letsbuild. ... show more 07-Jul-2026 08:40:33.731 security: info: client @0x79b5400fc6b8 173.252.87.143#24403 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 07-Jul-2026 08:40:33.910 security: info: client @0x79b54c03a3b8 173.252.87.143#15877 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied 07-Jul-2026 08:40:33.927 security: info: client @0x79b54c03a3b8 173.252.87.143#37717 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied 07-Jul-2026 08:40:34.100 security: info: client @0x79b5400fc6b8 173.252.87.143#30883 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied 07-Jul-2026 08:40:34.460 security: info: client @0x79b555cf1e88 173.252.87.143#37804 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-07-06 08:04:58 (2 days ago)	06-Jul-2026 10:04:55.049 security: info: client @0x79b54c03a3b8 173.252.87.143#38347 (ns2.letsbuild. ... show more 06-Jul-2026 10:04:55.049 security: info: client @0x79b54c03a3b8 173.252.87.143#38347 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 06-Jul-2026 10:04:55.243 security: info: client @0x79b540078188 173.252.87.143#58589 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied 06-Jul-2026 10:04:56.174 security: info: client @0x79b540078188 173.252.87.143#29303 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied 06-Jul-2026 10:04:56.179 security: info: client @0x79b548021c98 173.252.87.143#19693 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied 06-Jul-2026 10:04:56.359 security: info: client @0x79b540078188 173.252.87.143#49424 (hades.letsbuild.ch): view Extern: query 'hades.letsbuild.ch/A/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-07-06 05:52:13 (2 days ago)	06-Jul-2026 07:52:08.807 security: info: client @0x79b555cf4398 173.252.87.143#27329 (ns1.letsbuild. ... show more 06-Jul-2026 07:52:08.807 security: info: client @0x79b555cf4398 173.252.87.143#27329 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 06-Jul-2026 07:52:08.963 security: info: client @0x79b54001edd8 173.252.87.143#64221 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/AAAA/IN' denied 06-Jul-2026 07:52:08.973 security: info: client @0x79b555cf4398 173.252.87.143#65338 (hades.letsbuild.ch): view Extern: query 'hades.letsbuild.ch/A/IN' denied 06-Jul-2026 07:52:08.982 security: info: client @0x79b555cf4398 173.252.87.143#24781 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied 06-Jul-2026 07:52:08.987 security: info: client @0x79b54001edd8 173.252.87.143#64150 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-07-06 02:25:34 (2 days ago)	06-Jul-2026 04:25:32.471 security: info: client @0x79b54001edd8 173.252.87.143#14067 (argos.letsbuil ... show more 06-Jul-2026 04:25:32.471 security: info: client @0x79b54001edd8 173.252.87.143#14067 (argos.letsbuild.ch): view Extern: query 'argos.letsbuild.ch/A/IN' denied 06-Jul-2026 04:25:32.472 security: info: client @0x79b548045228 173.252.87.143#10549 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 06-Jul-2026 04:25:32.476 security: info: client @0x79b555cf4398 173.252.87.143#26838 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 06-Jul-2026 04:25:32.647 security: info: client @0x79b548045228 173.252.87.143#63578 (argos.letsbuild.ch): view Extern: query 'argos.letsbuild.ch/A/IN' denied 06-Jul-2026 04:25:32.659 security: info: client @0x79b54c015128 173.252.87.143#58474 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-07-05 08:58:35 (3 days ago)	05-Jul-2026 10:58:32.112 security: info: client @0x79b54c018288 173.252.87.143#19485 (ns2.letsbuild. ... show more 05-Jul-2026 10:58:32.112 security: info: client @0x79b54c018288 173.252.87.143#19485 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 05-Jul-2026 10:58:32.285 security: info: client @0x79b540078188 173.252.87.143#36533 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied 05-Jul-2026 10:58:32.297 security: info: client @0x79b540078188 173.252.87.143#18343 (hades.letsbuild.ch): view Extern: query 'hades.letsbuild.ch/A/IN' denied 05-Jul-2026 10:58:32.506 security: info: client @0x79b540078188 173.252.87.143#22625 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 05-Jul-2026 10:58:32.610 security: info: client @0x79b555cf7908 173.252.87.143#16677 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-07-04 14:02:33 (4 days ago)	04-Jul-2026 16:02:29.260 security: info: client @0x79b54001edd8 173.252.87.143#14972 (ns4.letsbuild. ... show more 04-Jul-2026 16:02:29.260 security: info: client @0x79b54001edd8 173.252.87.143#14972 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 04-Jul-2026 16:02:29.261 security: info: client @0x79b555cf7908 173.252.87.143#51241 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied 04-Jul-2026 16:02:29.444 security: info: client @0x79b54c03bf38 173.252.87.143#62044 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied 04-Jul-2026 16:02:29.449 security: info: client @0x79b54001edd8 173.252.87.143#19078 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied 04-Jul-2026 16:02:29.451 security: info: client @0x79b54c03bf38 173.252.87.143#42861 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-07-04 11:52:04 (4 days ago)	04-Jul-2026 13:51:57.298 security: info: client @0x79b548021c98 173.252.87.143#24843 (ns1.letsbuild. ... show more 04-Jul-2026 13:51:57.298 security: info: client @0x79b548021c98 173.252.87.143#24843 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 04-Jul-2026 13:51:57.368 security: info: client @0x79b54c03a3b8 173.252.87.143#40576 (hades.letsbuild.ch): view Extern: query 'hades.letsbuild.ch/A/IN' denied 04-Jul-2026 13:51:57.534 security: info: client @0x79b54c03a3b8 173.252.87.143#26973 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied 04-Jul-2026 13:51:57.716 security: info: client @0x79b54001edd8 173.252.87.143#32180 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied 04-Jul-2026 13:51:58.294 security: info: client @0x79b54001edd8 173.252.87.143#37238 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack
🇹🇷 SeczarSecureOps	2026-06-21 04:39:27 (2 weeks ago)	Auto-blocked by Seczar SecureOps — DNS Flood / Tunneling Suspected (956 events in 5min) at 2026-06-2 ... show more Auto-blocked by Seczar SecureOps — DNS Flood / Tunneling Suspected (956 events in 5min) at 2026-06-21 04:39 show less	Web App Attack
🇩🇪 moretrix	2026-06-20 07:33:57 (2 weeks ago)	2026-06-20T09:33:57.205547+02:00 ieyasu.moretrix.com named[1509]: client @0x7fc832a18800 173.252.87. ... show more 2026-06-20T09:33:57.205547+02:00 ieyasu.moretrix.com named[1509]: client @0x7fc832a18800 173.252.87.143#59768 (www.worldshake.org): view external: query (cache) 'www.worldshake.org/A/IN' denied (allow-query-cache did not match) 2026-06-20T09:33:57.330512+02:00 ieyasu.moretrix.com named[1509]: client @0x7fc831dac800 173.252.87.143#60656 (www.worldshake.org): view external: query (cache) 'www.worldshake.org/A/IN' denied (allow-query-cache did not match) ... show less	Brute-Force
🇨🇭 Mario Bretscher	2026-06-16 02:11:45 (3 weeks ago)	16-Jun-2026 04:11:43.192 security: info: client @0x7fb959e05798 173.252.87.143#12014 (ns4.letsbuild. ... show more 16-Jun-2026 04:11:43.192 security: info: client @0x7fb959e05798 173.252.87.143#12014 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 16-Jun-2026 04:11:43.221 security: info: client @0x7fb94807c4b8 173.252.87.143#18561 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied 16-Jun-2026 04:11:43.318 security: info: client @0x7fb94807c4b8 173.252.87.143#18561 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied 16-Jun-2026 04:11:43.376 security: info: client @0x7fb95016b2f8 173.252.87.143#32905 (hades.letsbuild.ch): view Extern: query 'hades.letsbuild.ch/A/IN' denied 16-Jun-2026 04:11:43.458 security: info: client @0x7fb959e05798 173.252.87.143#28668 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-06-15 00:13:09 (3 weeks ago)	15-Jun-2026 02:13:06.714 security: info: client @0x7fb95016b2f8 173.252.87.143#20573 (ns3.letsbuild. ... show more 15-Jun-2026 02:13:06.714 security: info: client @0x7fb95016b2f8 173.252.87.143#20573 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied 15-Jun-2026 02:13:06.715 security: info: client @0x7fb959e1de38 173.252.87.143#51977 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 15-Jun-2026 02:13:06.891 security: info: client @0x7fb948018e28 173.252.87.143#56489 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/AAAA/IN' denied 15-Jun-2026 02:13:06.910 security: info: client @0x7fb948018e28 173.252.87.143#19506 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied 15-Jun-2026 02:13:07.086 security: info: client @0x7fb95016b2f8 173.252.87.143#43309 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack

Showing 1 to 15 of 104 reports

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