81.162.211.21
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.
81.162.211.21 is an IP address from within our whitelist belonging to the subnet 81.162.211.0/24, which we identify as "SYN-flood protection".
| ISP | TELNET Ropczyce Sp. z o.o. |
|---|---|
| Usage Type | Fixed Line ISP |
| ASN | AS199585 |
| Hostname(s) | host21121.telnetropczyce.pl |
| Domain Name | telnetropczyce.pl |
| Country | 🇵🇱 Poland |
| City | Ropczyce, Subcarpathia |
ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 81.162.211.21
This IP address has been reported a total of 24 times from 16 distinct sources. 81.162.211.21 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Germany with 10 reports; United States of America with 5 reports; France with 3 reports. The most common categories in these recent reports were: Port Scan 18 times; Bad Web Bot 5 times; Brute-Force 3 times; SSH 3 times; DDoS Attack 3 times; Other 6 times.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:7387 dst:23
|
Port Scan | ||
| 🇩🇪 DSK |
Blocklist BLOCK [443/tcp], #18730
|
Bad Web Bot | ||
| 🇩🇪 DSK |
Blocklist BLOCK [443/tcp], #18422
|
Bad Web Bot | ||
| 🇩🇪 DSK |
Blocklist BLOCK [443/tcp], #18080
|
Bad Web Bot | ||
| 🇩🇪 DSK |
Blocklist BLOCK [443/tcp], #17486
|
Bad Web Bot | ||
| 🇩🇪 DSK |
Blocklist BLOCK [443/tcp], #17268
|
Bad Web Bot | ||
| 🇩🇪 roberto pereira |
Honeypot port scan detected. Auto-blocked by XUI Shield.
|
DDoS Attack Port Scan | ||
| 🇺🇸 RAP |
2026-10-06 08:57:49 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:20855 dst:23
|
Port Scan | ||
| 🇬🇧 sonot |
|
Port Scan IoT Targeted | ||
| 🇺🇸 NetVexor |
Attack source identified and submitted via NetVexor BGP Blackhole Network
|
Port Scan Hacking Brute-Force | ||
| 🇩🇪 iNetWorker |
firewall-block, port(s): 23/tcp
|
Port Scan | ||
| 🇺🇸 RAP |
2026-10-05 06:47:46 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇵🇱 Tsumugi Kotobuki |
|
Port Scan Hacking | ||
| 🇳🇱 StopAbuse |
tcp/23
|
Port Scan Exploited Host |
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