IPv4 address

148.66.54.8

Last fetched Wed, 23 Sep 2026 14:12:39 GMT

148.66.54.8 is announced in 148.66.54.0/24 by NETSEC-HK - Netsec Limited and geolocates to US. 148.66.54.8 is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this: 0
Verdict coverage: no-data

Nutrition Label

Attribution

Announced prefix: 148.66.54.0/24
Announcing network: NETSEC-HK - Netsec Limited
RIR-registered prefix: 148.66.48.0/20
RPKI: valid

Anycast detection

This does not appear to be an anycast address on the three signals Canon evaluates: reverse DNS, announced-prefix width and the announcing network's peer count.

Reverse DNS

Geographic detail

City: San Jose, US
Country: US
Dominant city of the prefix: San Jose, US

Threat-feed evidence

History

Pivot from 148.66.54.8 into the prefix, network and country that carry it.

Cypher and MCP

Reproduce this address's routing attribution against graph.whisper.security:

MATCH (ip:IPV4 {name: "148.66.54.8"})
OPTIONAL MATCH (ip)-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (ip)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN ap.name AS prefix, a.name AS asn, n.name AS network, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.