Unverified50% confidenceFactExact time
Automated scanning tools such as Shodan and Masscan can discover hosts worldwide with specific ports open within minutes.
1
Sources
50%
Confidence
Long-term
Relevance
9/21/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedNmap and Masscan are commonly used for port and service detection.66% similarUnverified一台新获得公网IP的主机通常在15分钟内即会出现在Shodan、Censys等网络测绘平台的索引中64% similarVerifiedTailscale uses a combination of STUN-like protocols to detect public network addresses and UDP hole punching for NAT traversal, employing a strategy of attempting direct connection first and falling back to relay.60% similarUnverifiedPortKey leans toward a commercialized SaaS direction and offers a more complete observability dashboard.60% similar
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