HoneyLabs
LookupEnrichFeedsCVEsCampaignsASN IndexMCPBlogDocs
Dashboard
iAnonymous lookups: 10/min, 100/hr per source IP. Sign in for a daily credit budget (free: 500, pro: 50,000) and history.

Filtered actors

query: port:81

938 unique IPs · 4.5K events · 41 countries · 96 ASNs

Activity · last 30d

2026-05-05: 29 events2026-05-06: 90 events2026-05-07: 114 events2026-05-08: 99 events2026-05-09: 443 events2026-05-10: 158 events2026-05-11: 257 events2026-05-12: 315 events2026-05-13: 215 events2026-05-14: 211 events2026-05-15: 201 events2026-05-16: 154 events2026-05-17: 91 events2026-05-18: 99 events2026-05-19: 110 events2026-05-20: 119 events2026-05-21: 105 events2026-05-22: 66 events2026-05-23: 112 events2026-05-24: 95 events2026-05-25: 143 events2026-05-26: 92 events2026-05-27: 76 events2026-05-28: 106 events2026-05-29: 128 events2026-05-30: 165 events2026-05-31: 137 events2026-06-01: 131 events2026-06-02: 175 events2026-06-03: 138 events2026-06-04: 153 events

peak 443 on 2026-05-09

Top source networks · click to refine

AS51396 Pfcloud UG (haftungsbeschrankt)15.3%
AS14061 DigitalOcean, LLC10.1%
AS16509 Amazon.com, Inc.8.3%
AS6939 Hurricane Electric LLC6.7%
query: port:81×window: 30d
Refine
Turn this query into a daily email digest or an IOC feed URL.Save as feed
IPCountryASNTop portsEvents
204.76.203.212204.76.203.212.ptr.pfcloud.network🇳🇱NLAS51396 Pfcloud UG (haftungsbeschrankt)81396
167.99.216.61🇳🇱NLAS14061 DigitalOcean, LLC81305
5.61.209.126harmonycairns.com🇸🇨SCAS206264 Amarutu Technology Ltd81145
45.135.193.19345.135.193.193.ptr.pfcloud.network🇩🇪DEAS51396 Pfcloud UG (haftungsbeschrankt)81109
151.243.11.35🇦🇪AEAS209630 LLC Vash Kredit Bank81105
45.198.224.9🇸🇪SEunknown network8181
5.61.209.102🇸🇨SCAS206264 Amarutu Technology Ltd8169
162.243.213.195🇺🇸USAS14061 DigitalOcean, LLC8160
16.58.56.214scan.visionheight.com🇺🇸USAS16509 Amazon.com, Inc.8152
18.218.118.203scan.visionheight.com🇺🇸USAS16509 Amazon.com, Inc.8151
176.65.139.177🇩🇪DEAS51396 Pfcloud UG (haftungsbeschrankt)8151
103.203.57.28scan-57-28.security.ipip.net🇨🇳CNAS136180 Beijing Tiantexin Tech. Co., Ltd.8147
165.227.62.180prod-barium-sfo2-41.do.binaryedge.ninja🇺🇸USAS14061 DigitalOcean, LLC8147
66.228.56.13prod-bromine-us-southeast-28.li.binaryedge.ninja🇺🇸USAS63949 Akamai Connected Cloud8147
172.105.158.108prod-barium-us-southeast-68.li.binaryedge.ninja🇺🇸USAS63949 Akamai Connected Cloud8145
18.116.101.220scan.visionheight.com🇺🇸USAS16509 Amazon.com, Inc.8143
85.239.151.41elegantnorth.ptr.network🇳🇱NLAS19318 Interserver, Inc8141
151.243.11.245🇦🇪AEAS209630 LLC Vash Kredit Bank8140
3.131.220.121scan.visionheight.com🇺🇸USAS16509 Amazon.com, Inc.8134
45.205.1.71🇸🇨SCAS328608 Africa-on-Cloud-AS8133
216.180.246.34crawler034.deepfield.net🇺🇸USAS396982 Google LLC8132
45.205.1.80🇸🇨SCAS328608 Africa-on-Cloud-AS8132
45.139.122.80🇳🇱NLAS206264 Amarutu Technology Ltd8132
193.32.162.28🇷🇴ROAS47890 Unmanaged Ltd8130
151.243.11.248🇦🇪AEAS209630 LLC Vash Kredit Bank8129
3.129.187.38scan.visionheight.com🇺🇸USAS16509 Amazon.com, Inc.8128
45.205.1.73🇸🇨SCAS328608 Africa-on-Cloud-AS8128
167.94.146.6161.146.94.167.censys-scanner.com🇺🇸USAS398705 Censys, Inc.8124
193.32.162.104🇷🇴ROAS47890 Unmanaged Ltd8124
3.130.168.2scan.visionheight.com🇺🇸USAS16509 Amazon.com, Inc.8119
176.65.139.165🇩🇪DEAS51396 Pfcloud UG (haftungsbeschrankt)8118
84.239.49.7🇷🇴ROAS44679 INVITE Systems SRL8117
204.76.203.219204.76.203.219.ptr.pfcloud.network🇳🇱NLAS51396 Pfcloud UG (haftungsbeschrankt)8117
167.94.146.5454.146.94.167.censys-scanner.com🇺🇸USAS398705 Censys, Inc.8116
152.32.172.108🇭🇰HKAS135377 UCLOUD INFORMATION TECHNOLOGY HK LIMITED8116
216.180.246.42crawler042.deepfield.net🇺🇸USAS396982 Google LLC8116
216.180.246.215crawler215.deepfield.net🇺🇸USAS396982 Google LLC8116
66.132.172.3333.172.132.66.censys-scanner.com🇺🇸USAS398324 Censys, Inc.8116
167.94.146.5959.146.94.167.censys-scanner.com🇺🇸USAS398705 Censys, Inc.8116
167.94.146.6060.146.94.167.censys-scanner.com🇺🇸USAS398705 Censys, Inc.8116
216.180.246.211crawler211.deepfield.net🇺🇸USAS396982 Google LLC8116
216.180.246.100crawler100.deepfield.net🇺🇸USAS396982 Google LLC8116
65.49.20.69scan-20.shadowserver.org🇺🇸USAS6939 Hurricane Electric LLC8116
216.180.246.170crawler170.deepfield.net🇺🇸USAS396982 Google LLC8116
45.205.1.242🇸🇨SCAS328608 Africa-on-Cloud-AS8115
66.132.224.223223.224.132.66.censys-scanner.com🇺🇸USunknown network8115
45.205.1.240🇸🇨SCAS328608 Africa-on-Cloud-AS8115
199.45.154.123123.154.45.199.censys-scanner.com🇺🇸USAS398722 Censys, Inc.8115
45.205.1.247🇸🇨SCAS328608 Africa-on-Cloud-AS8115
93.152.208.42🇿🇦ZAAS209854 Cyberzone S.A.8114
Showing top 50 by event count. Window is the last 30d. Add or remove filters by clicking any value on a per-IP report.