Port 1521 (Oracle)
HoneyLabs honeypots recorded 690 probes against destination port 1521 (Oracle) from 241 distinct source IP addresses in the last 7 days.
First observed 2026-11-08 08:34, most recently 2026-11-15 06:41 (UTC).
What the sensors show
The sources sat in 34 networks across 13 countries. No single address sent more than 7% of them. The largest source network was AS16509 (Amazon.com, Inc.), with 15% of the probes from 5 addresses. 20 of the 25 busiest addresses are recognised research scanners.
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 18.218.118.203 | 46 | Amazon.com, Inc. | US |
| 45.115.26.26 | 45 | SolidCore Hosting LTD | HK |
| 18.116.101.220 | 20 | Amazon.com, Inc. | US |
| 3.131.220.121 | 20 | Amazon.com, Inc. | US |
| 167.94.146.53 | 18 | Censys, Inc. | US |
| 3.129.187.38 | 16 | Amazon.com, Inc. | US |
| 185.191.236.38 | 12 | GRUPO PANAGLOBAL 15 S.A | CH |
| 45.156.129.80 | 10 | Sistemas Informaticos, S.A. | PT |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS16509 | Amazon.com, Inc. | 105 | 5 |
| AS398324 | Censys, Inc. | 100 | 14 |
| AS6939 | Hurricane Electric LLC | 76 | 43 |
| AS398705 | Censys, Inc. | 54 | 5 |
| AS22168 | The Shadowserver Foundation, Inc. | 53 | 45 |
| AS8075 | Microsoft Corporation | 48 | 33 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 520 |
| Hong Kong | 45 |
| The Netherlands | 29 |
| Portugal | 24 |
| China | 15 |
| Switzerland | 14 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 99 |
| visionheight.com/scan Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/126.0.0.0 Safari/537.36 | 77 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36 | 17 |
| python-httpx/0.28.1 | 12 |
| Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.6312.86 Safari/537.36 | 12 |
Port report
Port report
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