关于办公室摄像头日志中SHARED-ADDRESS-SPACE-RFCTBD-IANA-RESERVED及bogon IP的咨询

Hey there, let's break this down clearly for you:

• First, bogon IPs are IP addresses that have no business appearing on the public internet. This category includes:

  • Unassigned address blocks that IANA has reserved and not yet allocated to any ISP or organization (which matches the SHARED-ADDRESS-SPACE-RFCTBD-IANA-RESERVED label you saw)
  • Private/internal IP ranges (like 10.x.x.x, 192.168.x.x) that you're already seeing from your office devices
  • Invalid or loopback ranges (like 127.0.0.1) that are only meant for local use

• When these bogon IPs show up in your camera's access logs, it's almost always a sign of automated scanning or spoofing activity:

  • Malicious bots or attackers often use bogon IPs to mask their real location while probing devices (like your office camera) for weak spots or vulnerabilities. Since these IPs aren't linked to any legitimate service provider, tracing the source is extremely difficult.
  • In rare cases, misconfigured network hardware or software might accidentally generate bogon traffic, but this is far less likely than targeted scanning for a device that's potentially accessible from outside your office.

• For your small office setup, this is a good prompt to tighten up your camera's security:

  • Ensure the camera isn't directly exposed to the public internet without a firewall or VPN protecting it
  • Swap out any default username/password combinations immediately
  • Keep the camera's firmware updated to patch any known security flaws

内容的提问来源于stack exchange，提问作者Yukatan