Port 81
HoneyLabs honeypots recorded 2,033 probes against destination port 81 from 321 distinct source IP addresses in the last 7 days.
First observed 2026-11-08 10:05, most recently 2026-11-15 08:14 (UTC).
What the sensors show
The sources sat in 57 networks across 28 countries. One address, 80.94.95.211, sent 42% of them. The largest source network was AS204428 (SS-Net), with 42% of the probes from 1 address. 16 of the 25 busiest addresses are recognised research scanners.
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 80.94.95.211 | 849 | SS-Net | RO |
| 195.178.110.78 | 152 | Techoff Srv Limited | BG |
| 45.135.193.193 | 58 | Pfcloud UG (haftungsbeschrankt) | DE |
| 95.164.203.145 | 56 | ISP4Life INC | US |
| 89.248.171.24 | 37 | IP Volume inc | NL |
| 93.174.93.12 | 29 | IP Volume inc | NL |
| 151.243.11.160 | 21 | LLC Vash Kredit Bank | AE |
| 18.218.118.203 | 18 | Amazon.com, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS204428 | SS-Net | 849 | 1 |
| AS48090 | Techoff Srv Limited | 152 | 1 |
| AS398324 | Censys, Inc. | 94 | 13 |
| AS202425 | IP Volume inc | 92 | 6 |
| AS51396 | Pfcloud UG (haftungsbeschrankt) | 74 | 8 |
| AS396982 | Google LLC | 71 | 39 |
Where it comes from
| Country | Probes |
|---|---|
| Romania | 851 |
| United States | 520 |
| Bulgaria | 155 |
| The Netherlands | 106 |
| Germany | 75 |
| Portugal | 66 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2914.3 Safari/537.36 OPR/43.0.2431.0 (Edition developer) | 259 |
| Mozilla/5.0 (iPod touch; CPU iPhone OS 8_1_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Version/8.0 Mobile/12B440 Safari/600.1.4 | 259 |
| Opera/9.80 (Linux mips; ) Presto/2.12.407 Version/12.51 MB97/0.0.39.18 (HITACHI, Mxl661L32, wired) VSTVB_MB97 SmartTvA/3.0.0 | 259 |
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 100 |
| Python/3.10 aiohttp/3.8.4 | 85 |
Port report
Port report
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