IPv4 address

77.72.2.141

Last fetched Sun, 13 Sep 2026 13:53:52 GMT

77.72.2.141 is announced in 77.72.0.0/21 by KRYSTAL - Krystal Hosting Ltd and geolocates to GB. 77.72.2.141 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: 77.72.0.0/21
Announcing network: KRYSTAL - Krystal Hosting Ltd
RIR-registered prefix: 77.72.0.0/21
RPKI: not-found

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

Country: GB
Dominant city of the prefix: West Ham, GB

Threat-feed evidence

History

Pivot from 77.72.2.141 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: "77.72.2.141"})
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.