Port report
Port 81
7-day honeypot probe activity targeting destination port 81. First seen 2026-07-10, most recent 2026-07-17 21:55.
1,734
Events 7d
285
Source IPs
60
Source ASNs
26
Countries
Top source ASNs
Top source countries
Top source IPs hitting port 81
- 45.153.34.195294 eventsProbing NL路 AS197170 TechTies Inc.seen Jul 12
- 45.156.87.213244 eventsProbing NL路 AS197170 TechTies Inc.seen Jul 14
- 45.135.193.19356 eventsProbing DE路 AS51396 Pfcloud UG (haftungsbeschrankt)seen Jul 17
- 5.61.209.9248 eventsProbing SC路 AS206264 Amarutu Technology Ltdseen Jul 17
- 159.65.105.20447 eventsKnown scanner USseen Jul 15
- 68.183.99.14647 eventsKnown scanner USseen Jul 15
- 5.61.209.4337 eventsProbing SC路 AS206264 Amarutu Technology Ltdseen Jul 17
- 66.228.47.24835 eventsKnown scanner USseen Jul 15
- 162.217.100.4134 eventsProbing US路 AS32475 Internap Holding LLCseen Jul 16
- 162.217.100.19632 eventsProbing US路 AS32475 Internap Holding LLCseen Jul 17
- 162.217.100.3630 eventsProbing US路 AS32475 Internap Holding LLCseen Jul 17
- 162.217.100.20130 eventsProbing US路 AS32475 Internap Holding LLCseen Jul 12
- 141.98.11.1125 eventsProbing LT路 AS209605 UAB Host Balticseen Jul 16
- 16.58.56.21420 eventsKnown scanner USseen Jul 14
- 18.116.101.22016 eventsKnown scanner USseen Jul 12
- 216.180.246.21716 eventsKnown scanner USseen Jul 12
- 216.180.246.6316 eventsKnown scanner USseen Jul 13
- 94.154.43.24314 eventsProbing NL路 AS219502 Storm Industries LLCseen Jul 15
- 94.154.43.5013 eventsProbing NL路 AS219502 Storm Industries LLCseen Jul 16
- 103.203.57.2813 eventsProbing CN路 AS136180 Beijing Tiantexin Tech. Co., Ltd.seen Jul 17
- 150.107.36.23612 eventsProbing HK路 AS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITEDseen Jul 13
- 45.194.67.2612 eventsProbing US路 AS215925 Vpsvault.host Ltdseen Jul 14
- 94.154.43.8711 eventsProbing NL路 AS219502 Storm Industries LLCseen Jul 14
- 192.253.248.18010 eventsProbing IR路 AS213790 Limited Network LTDseen Jul 17
- 45.90.163.379 eventsProbing FR路 AS39421 Sapinet SASseen Jul 12
Top user-agents on port 81
- Mozilla/5.0 (compatible; FlowIQLabsBot/1.0; +https://flowiq-labs.com/scanning-info)226
- Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36 Edg/90.0.818.46100
- Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)78
- Mozilla/5.0 zgrab/0.x39
- visionheight.com/scan Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/126.0.0.0 Safari/537.3633
- Mozilla/5.0 (compatible; GenomeCrawlerd/1.0; +https://www.nokia.com/genomecrawler)32
- Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity23
- Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.6312.86 Safari/537.3622
- curl/7.74.016
- curl/7.64.116
JSON: /api/port/81. CSV: /api/port/81?format=csv.