IANA Root Zone Database lists delegation details for top-level domains in the DNS root.
IP search - Network Entity Reputation Database
Network Entity Reputation Database lets users search IP details and reputation information through its interface.
About IP search - Network Entity Reputation Database
Network Entity Reputation Database is a web-based tool for searching IP address details and reputation information. It displays data including ASN, country, associated events, threat categories, reputation scores, and links to external threat intelligence platforms, with results available for download as CSV. Access requires a local account or EduGAIN login.
Key features
- Search IP addresses for reputation and associated metadata
- Display ASN, country, events, and threat categories for IPs
- Link to external threat intelligence platforms for each IP
- Export search results as CSV files
- Filter IP results using custom match criteria
Best for: Network and security professionals who need to assess IP address reputation and associated threat data.
Good for
- Aggregates reputation data from multiple external threat intelligence sources
- Provides downloadable CSV exports of search results
- Combines IP metadata and threat context in a single interface
Watch out for
- Requires a local or EduGAIN account to access
- Hostname data is missing for many listed IP addresses
- Only available as a web-based tool with no stated offline access
IP search - Network Entity Reputation Database at a glance
- Website
- nerd.cesnet.cz/nerd/ips
- Category
- Development › Domain, IP & DNS Lookup
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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IP search - Network Entity Reputation Database FAQ
Is an account required to search IP addresses?
Yes, access requires a local account or EduGAIN login.
Can search results be exported?
Yes, results can be downloaded as CSV files.
What data is provided for each IP address?
Each entry includes ASN, country, events, reputation score, threat category, and links to external threat intelligence sources.
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