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AbuseIPDB » 5.1.97.87

5.1.97.87 was found in our database!

This IP was reported 25 times. Confidence of Abuse is 22%: ?

22%

ISP	AlpineDC SA
Usage Type	Data Center/Web Hosting/Transit
ASN	AS198385
Domain Name	alpinedc.ch
Country	🇨🇭 Switzerland
City	Lausanne, Vaud

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

Report 5.1.97.87

Whois 5.1.97.87

IP Abuse Reports for 5.1.97.87:

This IP address has been reported a total of 25 times from 6 distinct sources. 5.1.97.87 was first reported on December 19th 2025, and the most recent report was 9 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
🇺🇸 xmission.com	2026-06-28 22:33:59 (9 hours ago)	Blocked by UFW (TCP on 853) Source port: 46579 TTL: 44 Packet length: 60 TOS: 0x08 This report (for ... show more Blocked by UFW (TCP on 853) Source port: 46579 TTL: 44 Packet length: 60 TOS: 0x08 This report (for 5.1.97.87) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
Anonymous	2026-06-25 09:41:43 (3 days ago)	Unauthorized connection attempt	Port Scan Hacking Exploited Host
🇺🇸 xmission.com	2026-06-12 10:18:33 (2 weeks ago)	Blocked by UFW (TCP on 853) Source port: 37617 TTL: 48 Packet length: 64 TOS: 0x00 This report (for ... show more Blocked by UFW (TCP on 853) Source port: 37617 TTL: 48 Packet length: 64 TOS: 0x00 This report (for 5.1.97.87) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇨🇭 Mario Bretscher	2026-06-11 09:31:04 (2 weeks ago)	11-Jun-2026 11:31:02.188 security: info: client @0x7fb95016b2f8 5.1.97.87#40287 (hades.letsbuild.ch) ... show more 11-Jun-2026 11:31:02.188 security: info: client @0x7fb95016b2f8 5.1.97.87#40287 (hades.letsbuild.ch): view Extern: query 'hades.letsbuild.ch/A/IN' denied 11-Jun-2026 11:31:02.191 security: info: client @0x7fb9580b1dc8 5.1.97.87#32547 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 11-Jun-2026 11:31:02.192 security: info: client @0x7fb9580b1dc8 5.1.97.87#56168 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 11-Jun-2026 11:31:02.192 security: info: client @0x7fb948070978 5.1.97.87#50410 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 11-Jun-2026 11:31:02.193 security: info: client @0x7fb94807c4b8 5.1.97.87#33020 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-06-02 08:42:13 (3 weeks ago)	02-Jun-2026 10:42:10.527 security: info: client @0x7fb95408eee8 5.1.97.87#49680 (ns1.letsbuild.ch): ... show more 02-Jun-2026 10:42:10.527 security: info: client @0x7fb95408eee8 5.1.97.87#49680 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 02-Jun-2026 10:42:10.527 security: info: client @0x7fb959cfde28 5.1.97.87#50895 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 02-Jun-2026 10:42:10.528 security: info: client @0x7fb948018e28 5.1.97.87#39483 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 02-Jun-2026 10:42:10.532 security: info: client @0x7fb950056798 5.1.97.87#24192 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 02-Jun-2026 10:42:10.555 security: info: client @0x7fb948018e28 5.1.97.87#18302 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack
🇺🇸 xmission.com	2026-06-01 07:15:40 (4 weeks ago)	Blocked by UFW (TCP on 853) Source port: 39753 TTL: 44 Packet length: 60 TOS: 0x08 This report (for ... show more Blocked by UFW (TCP on 853) Source port: 39753 TTL: 44 Packet length: 60 TOS: 0x08 This report (for 5.1.97.87) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇨🇭 Mario Bretscher	2026-05-27 11:13:00 (1 month ago)	27-May-2026 13:12:58.330 security: info: client @0x786eb9ce9fc8 5.1.97.87#48365 (ns4.letsbuild.ch): ... show more 27-May-2026 13:12:58.330 security: info: client @0x786eb9ce9fc8 5.1.97.87#48365 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 27-May-2026 13:12:58.333 security: info: client @0x786eb0033bb8 5.1.97.87#54901 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 27-May-2026 13:12:58.333 security: info: client @0x786eb9ce9fc8 5.1.97.87#14590 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 27-May-2026 13:12:58.333 security: info: client @0x786eb003fec8 5.1.97.87#28034 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 27-May-2026 13:12:58.338 security: info: client @0x786ea400ef28 5.1.97.87#36061 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied ... show less	Web App Attack
🇺🇸 xmission.com	2026-05-23 11:50:39 (1 month ago)	Blocked by UFW (TCP on 853) Source port: 34311 TTL: 44 Packet length: 60 TOS: 0x08 This report (for ... show more Blocked by UFW (TCP on 853) Source port: 34311 TTL: 44 Packet length: 60 TOS: 0x08 This report (for 5.1.97.87) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇺🇸 xmission.com	2026-05-02 19:30:27 (1 month ago)	Blocked by UFW (TCP on 853) Source port: 42041 TTL: 51 Packet length: 64 TOS: 0x00 This report (for ... show more Blocked by UFW (TCP on 853) Source port: 42041 TTL: 51 Packet length: 64 TOS: 0x00 This report (for 5.1.97.87) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇨🇭 Mario Bretscher	2026-03-25 13:34:20 (3 months ago)	25-Mar-2026 14:34:17.657 security: info: client @0x70887c14ea38 5.1.97.87#26577 (ns2.letsbuild.ch): ... show more 25-Mar-2026 14:34:17.657 security: info: client @0x70887c14ea38 5.1.97.87#26577 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 25-Mar-2026 14:34:17.657 security: info: client @0x7088780483f8 5.1.97.87#41047 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 25-Mar-2026 14:34:17.663 security: info: client @0x70887c14ea38 5.1.97.87#31936 (letsbuild.ch): view Extern: query 'letsbuild.ch/NS/IN' denied 25-Mar-2026 14:34:17.663 security: info: client @0x70887c1cbf18 5.1.97.87#42563 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied 25-Mar-2026 14:34:18.937 security: info: client @0x7088780483f8 5.1.97.87#50697 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack
🇩🇪 centurion	2026-03-20 09:29:16 (3 months ago)	Blocked by UFW on ns02 [853/tcp] Source port: 38465 TTL: 52 Packet length: 64 TOS: 0x00 This report ... show more Blocked by UFW on ns02 [853/tcp] Source port: 38465 TTL: 52 Packet length: 64 TOS: 0x00 This report was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇺🇸 xmission.com	2026-03-09 05:56:49 (3 months ago)	Blocked by UFW (TCP on 853) Source port: 41743 TTL: 52 Packet length: 60 TOS: 0x00 This report (for ... show more Blocked by UFW (TCP on 853) Source port: 41743 TTL: 52 Packet length: 60 TOS: 0x00 This report (for 5.1.97.87) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇨🇭 Mario Bretscher	2026-03-03 07:07:37 (3 months ago)	03-Mar-2026 08:07:36.037 security: info: client @0x718554114738 5.1.97.87#57661 (ns3.letsbuild.ch): ... show more 03-Mar-2026 08:07:36.037 security: info: client @0x718554114738 5.1.97.87#57661 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied 03-Mar-2026 08:07:36.038 security: info: client @0x71853c0fc298 5.1.97.87#24222 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 03-Mar-2026 08:07:36.041 security: info: client @0x71854806f368 5.1.97.87#47449 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied 03-Mar-2026 08:07:36.042 security: info: client @0x71853c0fc298 5.1.97.87#23487 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 03-Mar-2026 08:07:36.063 security: info: client @0x71853c0fc298 5.1.97.87#50855 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-02-25 03:48:59 (4 months ago)	25-Feb-2026 04:48:58.318 security: info: client @0x77b174000e98 5.1.97.87#19394 (ns4.letsbuild.ch): ... show more 25-Feb-2026 04:48:58.318 security: info: client @0x77b174000e98 5.1.97.87#19394 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 25-Feb-2026 04:48:58.321 security: info: client @0x77b158036098 5.1.97.87#63416 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 25-Feb-2026 04:48:58.348 security: info: client @0x77b174000e98 5.1.97.87#43698 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 25-Feb-2026 04:48:58.367 security: info: client @0x77b158036098 5.1.97.87#15640 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 25-Feb-2026 04:48:58.388 security: info: client @0x77b185d20768 5.1.97.87#64961 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-02-24 06:33:05 (4 months ago)	24-Feb-2026 07:33:03.008 security: info: client @0x77b17c01c5b8 5.1.97.87#6412 (ns1.letsbuild.ch): v ... show more 24-Feb-2026 07:33:03.008 security: info: client @0x77b17c01c5b8 5.1.97.87#6412 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied 24-Feb-2026 07:33:03.012 security: info: client @0x77b174000e98 5.1.97.87#24894 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied 24-Feb-2026 07:33:03.019 security: info: client @0x77b17c01c5b8 5.1.97.87#40253 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied 24-Feb-2026 07:33:03.019 security: info: client @0x77b174000e98 5.1.97.87#25641 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied 24-Feb-2026 07:33:03.029 security: info: client @0x77b174000e98 5.1.97.87#32572 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied ... show less	Web App Attack

Showing 1 to 15 of 25 reports

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