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Filtered actors
query: port:4840
514 unique IPs · 2.7K events · 22 countries · 41 ASNs
Activity · last 30d
peak 136 on 2026-06-05
Top source networks · click to refine
query: port:4840×window: 30d
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Sample payloads
top distinct probes matching this query| Protocol | Port | Probe / payload | Hits | Example |
|---|---|---|---|---|
| HTTP | 4840 | GET / | 875 · 283 IPs | 66.132.172.132 → |
| HTTP | 4840 | GET /favicon.ico UA: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 627 · 178 IPs | 66.132.172.132 → |
| TLS | 4840 | 50 52 49 20 2a 20 48 54 54 50 2f 32 2e 30 0d 0a 0d 0a 53 4d 0d 0a 0d 0a …(57 bytes) | 193 · 136 IPs | 66.132.172.132 → |
| - | 4840 | HELF; opc.tcp://<HONEYPOT>:4840 | 116 · 95 IPs | 199.45.155.78 → |
| - | 4840 | HELF> �� �� opc.tcp://184.105.143.133:4840 | 103 · 62 IPs | 64.62.156.142 → |
| - | 4840 | MGLNDD_<HONEYPOT>_4840 | 87 · 86 IPs | 20.163.74.93 → |
| - | 4840 | HELF= opc.tcp://<HONEYPOT>:4840 | 52 · 48 IPs | 66.132.186.183 → |
| HTTP | 4840 | GET /robots.txt UA: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 49 · 44 IPs | 66.132.172.192 → |
| TPKT | 4840 | TPKT / COTP (ISO-TSAP)03 00 00 13 0e e0 00 00 00 00 00 01 00 08 00 02 00 00 00 | 45 · 11 IPs | 160.119.76.55 → |
| HTTP | 4840 | GET /sitemap.xml UA: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 41 · 38 IPs | 167.94.146.56 → |
| HTTP | 4840 | GET /wiki UA: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 31 · 30 IPs | 66.132.172.198 → |
| - | 4840 | HELF< opc.tcp://<HONEYPOT>:4840 | 30 · 26 IPs | 66.132.172.132 → |
IPCountryASNTop portsEvents