IPv4 prefix
Last fetched
37.19.72.0/21 is an IPv4 announced prefix originated by AS42322 (LLC-ZHANR-AS), allocated to RU.
No active MOAS conflicts for 37.19.72.0/21. This prefix is announced by its registered originator only.
No IPv4 addresses are currently observed inside 37.19.72.0/21. Possible dark prefix or unobserved address space.
Pivot deeper into the graph from 37.19.72.0/21.
Reproduce the prefix profile directly against graph.whisper.security:
MATCH (ap:ANNOUNCED_PREFIX {name: "37.19.72.0/21"})
OPTIONAL MATCH (ap)-[:ROUTES]->(asn:ASN)
OPTIONAL MATCH (asn)-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (ap)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN ap.name AS cidr,
asn.name AS asn,
n.name AS network,
c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.