Port 87
HoneyLabs honeypots recorded 172 probes against destination port 87 from 101 distinct source IP addresses in the last 7 days.
First observed 2026-11-09 03:32, most recently 2026-11-15 17:16 (UTC).
What the sensors show
The sources sat in 14 networks across 8 countries. No single address sent more than 6% of them. The largest source network was AS22168 (The Shadowserver Foundation, Inc.), with 29% of the probes from 34 addresses. 19 of the 25 busiest addresses are recognised research scanners.
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 87.251.64.126 | 10 | Shesternin Vladimir Anatolievich | RU |
| 87.251.64.132 | 8 | Shesternin Vladimir Anatolievich | RU |
| 87.251.64.128 | 6 | Shesternin Vladimir Anatolievich | RU |
| 216.218.206.66 | 4 | Hurricane Electric LLC | US |
| 216.218.206.67 | 4 | Hurricane Electric LLC | US |
| 184.105.139.70 | 4 | Hurricane Electric LLC | US |
| 184.105.139.68 | 4 | Hurricane Electric LLC | US |
| 199.165.159.17 | 4 | The Shadowserver Foundation, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS22168 | The Shadowserver Foundation, Inc. | 50 | 34 |
| AS6939 | Hurricane Electric LLC | 48 | 24 |
| AS212835 | Shesternin Vladimir Anatolievich | 30 | 5 |
| AS396982 | Google LLC | 17 | 15 |
| AS213412 | ONYPHE SAS | 8 | 8 |
| AS202425 | IP Volume inc | 4 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 121 |
| Russia | 30 |
| United Kingdom | 5 |
| France | 5 |
| Germany | 4 |
| Kazakhstan | 3 |
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/140.0.0.0 Safari/537.36 | 30 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 17 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 8 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0 | 8 |
| Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 | 4 |
Port report
Port report
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