Port 1521 (Oracle)
HoneyLabs honeypots recorded 539 probes against destination port 1521 (Oracle) from 234 distinct source IP addresses in the last 7 days.
First observed 2026-09-23 19:41:04, most recently 2026-09-30 16:57:40 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 3.129.187.38 | 21 | Amazon.com, Inc. | US |
| 18.218.118.203 | 15 | Amazon.com, Inc. | US |
| 74.82.47.2 | 10 | Hurricane Electric LLC | US |
| 18.116.101.220 | 10 | Amazon.com, Inc. | US |
| 66.132.172.207 | 9 | Censys, Inc. | US |
| 167.94.146.54 | 9 | Censys, Inc. | US |
| 167.94.146.49 | 9 | Censys, Inc. | US |
| 199.45.154.60 | 9 | Censys, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS6939 | Hurricane Electric LLC | 140 | 82 |
| AS398324 | Censys, Inc. | 92 | 12 |
| AS8075 | Microsoft Corporation | 70 | 37 |
| AS16509 | Amazon.com, Inc. | 55 | 5 |
| AS398705 | Censys, Inc. | 36 | 4 |
| AS396982 | Google LLC | 25 | 25 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 470 |
| China | 20 |
| Portugal | 16 |
| Taiwan | 8 |
| Canada | 6 |
| United Kingdom | 5 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 95 |
| visionheight.com/scan Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/126.0.0.0 Safari/537.36 | 41 |
| Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.6312.86 Safari/537.36 | 8 |
| python-httpx/0.28.1 | 8 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 6 |
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