Hostname
koersen.net
Last fetched
koersen.net resolves to 2 IPv4 addresses operated by AS20857 in NL. WHOIS lists iana:1068 as the registrar.
Nutrition Label
Resolution chain
koersen.net resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 87.253.131.6 | 87.253.128.0/19 | AS20857 | — | NL |
| 87.253.131.72 | 87.253.128.0/19 | AS20857 | — | NL |
WHOIS identity
- Registrar
- iana:1068
- Organization
- arthur breukers
- Contact emails
Subdomains
3 observed subdomains of koersen.net.
Web-graph footprint
Distinct hostnames that link to or from koersen.net in the public web crawl.
10 sites link to this hostname.
8 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Related pages
Pivot deeper into the graph from koersen.net.
- IP · 87.253.131.6
- ASN · AS20857
- Registrar · iana:1068
- Country · NL
- Email · 887c81af216848839c864e0261912679.protect@withheldforprivacy.com
- TLD · .net
- Browse hostnames · ko…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "koersen.net"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
-[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.