Port report
Port 137NetBIOS
7-day honeypot probe activity targeting destination port 137. First seen 2026-07-20, most recent 2026-07-27 14:11.
431
Events 7d
70
Source IPs
18
Source ASNs
12
Countries
Top source ASNs
Top source countries
Top source IPs hitting port 137
- 80.82.77.202136 eventsKnown scanner NLseen Jul 27
- 94.102.49.155128 eventsProbing NL路 AS202425 IP Volume incseen Jul 27
- 118.193.68.15010 eventsProbing KR路 AS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITEDseen Jul 27
- 165.154.164.7910 eventsProbing DE路 AS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITEDseen Jul 27
- 93.152.208.3810 eventsProbing BG路 AS211486 Alferov Aleksey Aleksandrovichseen Jul 23
- 165.154.164.2110 eventsProbing DE路 AS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITEDseen Jul 27
- 152.32.149.24610 eventsProbing US路 AS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITEDseen Jul 27
- 66.132.224.878 eventsKnown scanner USseen Jul 27
- 46.161.50.1087 eventsKnown scanner RUseen Jul 26
- 162.216.150.266 eventsProbing USseen Jul 25
- 35.203.210.616 eventsProbing GBseen Jul 25
- 35.203.211.1316 eventsProbing GBseen Jul 24
- 35.203.211.1766 eventsProbing GBseen Jul 23
- 185.226.197.425 eventsKnown scanner PTseen Jul 25
- 93.152.208.264 eventsProbing BG路 AS211486 Alferov Aleksey Aleksandrovichseen Jul 23
- 89.248.172.114 eventsProbing NL路 AS202425 IP Volume incseen Jul 27
- 45.156.129.954 eventsKnown scanner PTseen Jul 21
- 45.156.129.963 eventsKnown scanner PTseen Jul 21
- 185.226.197.452 eventsKnown scanner PTseen Jul 25
- 185.226.197.72 eventsKnown scanner PTseen Jul 27
- 104.152.52.1232 eventsKnown scanner USseen Jul 27
- 193.46.255.1592 eventsProbing RO路 AS47890 Unmanaged Ltdseen Jul 24
- 185.226.197.102 eventsKnown scanner PTseen Jul 27
- 176.32.193.162 eventsProbing AM路 AS197834 Ucom CJSCseen Jul 23
- 104.152.52.1431 eventsKnown scanner USseen Jul 25
Top user-agents on port 137
- Python/3.10 aiohttp/3.8.4256
- Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.016
- Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.3614
- python-httpx/0.28.110
- Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.6312.86 Safari/537.3610
- Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.08
- fasthttp7
- Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.366
- Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)6
- Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.364
JSON: /api/port/137. CSV: /api/port/137?format=csv.