166.164.87.21
| ISP | Verizon Business |
|---|---|
| Usage Type | Fixed Line ISP |
| ASN | AS6167 |
| Domain Name | verizon.com |
| Country | 🇺🇸 United States of America |
| City | Sunnyvale, California |
ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
No reports in the last 60 days
166.164.87.21 has been reported 45 times. The most recent report is from .
The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.
IP Abuse Reports for 166.164.87.21
This IP address has been reported a total of 45 times from 17 distinct sources. 166.164.87.21 was first reported on , and the most recent report was .
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇬🇧 PeravixGroup |
|
IoT Targeted Brute-Force | ||
| Anonymous |
Unauthorized connection to Telnet port 23
|
Port Scan | ||
| 🇬🇧 PeravixGroup |
|
IoT Targeted Brute-Force | ||
| 🇬🇧 PeravixGroup |
|
IoT Targeted Brute-Force | ||
| 🇺🇸 RAP |
2026-05-07 18:10:55 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇵🇱 mkey |
|
Port Scan | ||
| 🇨🇳 ThreatBook.io |
ThreatBook Intelligence: Dynamic IP more details on http://threatbook.io/ip/166.164.87.21
|
SSH | ||
| Anonymous |
Unauthorized connection attempt on Port 23
|
Port Scan Hacking Exploited Host | ||
| 🇳🇱 t0m |
|
Port Scan | ||
| 🇺🇸 RAP |
2026-04-30 03:16:04 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇯🇵 knock |
Knock-Knock honeypot brute-force: Telnet (34 total hits)
|
Brute-Force | ||
| 🇺🇸 RAP |
2026-04-28 15:52:47 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:53088 dst:23
|
Port Scan | ||
| 🇬🇧 PeravixGroup |
|
IoT Targeted Brute-Force | ||
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:60984 dst:23
|
Port Scan |
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