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IPv4 address

121.40.231.148

Last fetched

121.40.231.148 is announced in 121.40.0.0/15 by ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. and geolocates to CN. 121.40.231.148 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

WHISPER CANON · 121.40.231.148Routing diversity10.0/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency—Resolver footprint—canon.whisper.security/ip/121.40.231.148

Attribution

Announced prefix
121.40.0.0/15
Announcing network
ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd.
RIR-registered prefix
121.40.0.0/14
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
Hangzhou, CN
Country
CN
Dominant city of the prefix
Hangzhou, CN

Threat-feed evidence

History

Related pages

Pivot from 121.40.231.148 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: "121.40.231.148"})
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.