They already had your IP. The whole internet (IPv4 adress space) can be scanned in less than one hour (see: https://zmap.io. Source: over 1 year ago
The numbers above demonstrate that it is theoretically possible to mass scan the entire internet. Effective free-to-use tools can be used to perform mass scans, converting this academic opportunity into practice. ZMap, Masscan, and others promise to scan the entire public IPv4 address space in some ten minutes or so on a typical desktop computer with a gigabit Ethernet connection. Researchers proved that the time... - Source: dev.to / almost 2 years ago
Seconds, not minutes or days. https://zmap.io. Source: over 2 years ago
Zmap (zmap.io) is probably the fastest port scanner. But afaik it's main usage is to scan 1 port on the whole internet instead of all ports on one IP (but you can, too). Source: over 2 years ago
Zmap - Open source network scanner that enables researchers to easily perform Internet-wide network studies. - Source: dev.to / over 2 years ago
ZMap claims to be able to scan the entire IPv4 space of the Internet in about 45mins. [0] There's no reason not to believe that claim, either. With many people doing this, it is kind of surprising that it took so long for a vulnerable server to be discovered. [0] https://zmap.io/. - Source: Hacker News / almost 3 years ago
LOL. There is a company in town here that spun out of the zmap project. https://censys.io/overview https://zmap.io can scan the entire ipv4 address space in 5minutes. Source: almost 3 years ago
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