IPv4 prefix
Last fetched
27.147.0.0/21 is an IPv4 announced prefix originated by AS18429 (EXTRALAN-TW Extra-Lan Technologies Co., LTD), allocated to TW.
No active MOAS conflicts for 27.147.0.0/21. This prefix is announced by its registered originator only.
1 of the IPv4 addresses observed announced in 27.147.0.0/21 (sampled from the prefix; not necessarily exhaustive).
Pivot deeper into the graph from 27.147.0.0/21.
Reproduce the prefix profile directly against graph.whisper.security:
MATCH (ap:ANNOUNCED_PREFIX {name: "27.147.0.0/21"})
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.