2
I Use This!
Low Activity
Analyzed 2 days ago. based on code collected 2 days ago.

Project Summary

ZMap is a fast network scanner designed for Internet-wide network surveys. On a typical desktop computer with a gigabit Ethernet connection, ZMap is capable scanning the entire public IPv4 address space in under 45 minutes.

ZMap can be used to study protocol adoption over time, monitor service availability, and help us better understand large systems distributed across the Internet.

While previous network tools have been designed to scan small network segments, ZMap is specifically architected to scan the entire address space. It is built in a modular manner in order to allow incorporation with other network survey tools. ZMap operates on GNU/Linux and supports TCP SYN and ICMP echo request scanning out of the box.

Documentation and examples can be found at https://zmap.io/.

Tags

No tags have been added

Apache License 2.0
Permitted

Commercial Use

Modify

Distribute

Place Warranty

Sub-License

Private Use

Use Patent Claims

Forbidden

Hold Liable

Use Trademarks

Required

Include Copyright

State Changes

Include License

Include Notice

These details are provided for information only. No information here is legal advice and should not be used as such.

Project Security

Vulnerabilities per Version ( last 10 releases )

There are no reported vulnerabilities

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

Did You Know...

  • ...
    nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
  • ...
    compare projects before you chose one to use
  • ...
    there are over 3,000 projects on the Open Hub with security vulnerabilities reported against them
  • ...
    check out hot projects on the Open Hub
About Project Security

Languages

C
86%
Python
7%
7 Other
7%

30 Day Summary

May 4 2026 — Jun 3 2026

12 Month Summary

Jun 3 2025 — Jun 3 2026
  • 23 Commits
    Down -16 (41%) from previous 12 months
  • 7 Contributors
    Down -4 (36%) from previous 12 months