[ opt-out ]

Exclude your network from scanning

Send us the ranges you are responsible for. We exclude them from all future scans within 72 hours and keep them excluded.

Request by email

Write to abuse@hostmetry.com with the following:

• IPv4 / IPv6 addresses or CIDR ranges, one per line;
• your organization (optional);
• a contact address, if different from the sender.

Subject: Opt-out request

Networks (one per line):
192.0.2.0/24
2001:db8::/32

Organization: Example Ltd
Contact: noc@example.com
Notes: (optional)

We may reply to confirm the request. We use your address only to handle it and keep it for as long as the exclusion applies — see the Privacy Policy.

Or block our scanner

You can also drop traffic from our published scanner ranges at your firewall. The list is available as plain text at /scanner/ips.txt.