Port 81
HoneyLabs honeypots recorded 1,154 probes against destination port 81 from 302 distinct source IP addresses in the last 7 days.
First observed 2026-09-23 07:48:16, most recently 2026-09-30 07:28:50 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 195.182.16.23 | 88 | Amarutu Technology Ltd | DE |
| 91.92.40.236 | 75 | TechTies Inc. | NL |
| 45.135.193.193 | 56 | Pfcloud UG (haftungsbeschrankt) | DE |
| 93.174.93.12 | 51 | IP Volume inc | NL |
| 207.57.126.68 | 25 | LUCIDACLOUD LIMITED | US |
| 18.116.101.220 | 24 | Amazon.com, Inc. | US |
| 209.54.101.24 | 24 | HostPapa | US |
| 3.130.168.2 | 20 | Amazon.com, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS6939 | Hurricane Electric LLC | 107 | 69 |
| AS14061 | DigitalOcean, LLC | 94 | 20 |
| AS206264 | Amarutu Technology Ltd | 88 | 1 |
| AS398324 | Censys, Inc. | 86 | 12 |
| AS202425 | IP Volume inc | 82 | 5 |
| AS197170 | TechTies Inc. | 75 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 589 |
| Germany | 175 |
| The Netherlands | 170 |
| China | 30 |
| Hong Kong | 29 |
| France | 28 |
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/90.0.4430.85 Safari/537.36 Edg/90.0.818.46 | 183 |
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 111 |
| Python/3.10 aiohttp/3.8.4 | 80 |
| visionheight.com/scan Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/126.0.0.0 Safari/537.36 | 50 |
| Mozilla/5.0 (compatible; GenomeCrawlerd/1.0; +https://www.nokia.com/genomecrawler) | 32 |
Port report
Port report
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