IPv4 address

192.158.239.251(US)AS397423

Last fetched Fri, 29 May 2026 15:18:03 GMT

192.158.239.251 is announced by AS397423 (TIER-NET - Tier.Net Technologies LLC), located in Charlotte, US, US.

Nutrition Label

Attribution

Registered prefix: 192.158.224.0/20
Announced prefix: 192.158.239.0/24
Announcing ASN: AS397423
Operator: TIER-NET - Tier.Net Technologies LLC
Drift: Registered prefix 192.158.224.0/20 differs from announced prefix 192.158.239.0/24 — RIR allocation does not match current BGP routing. This is a signal worth investigating during incident response.

Anycast detection

No anycast signal detected. Reverse DNS resolves to 15 hostnames; announced prefix is /24; announcing ASN peers with 34 other networks (anycast floor is 10).

Reverse DNS

15 hostnames observed pointing at 192.158.239.251.

Threat posture

Geographic detail

City: Charlotte, US
Country: US

History

Pivot deeper into the graph from 192.158.239.251.

Cypher and MCP

Reproduce the IP profile directly against graph.whisper.security:

MATCH (ip:IPV4 {name: "192.158.239.251"})
OPTIONAL MATCH (ip)-[:BELONGS_TO]->(rp:REGISTERED_PREFIX)
OPTIONAL MATCH (ip)-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
                    -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (ip)-[:LOCATED_IN]->(city:CITY)
OPTIONAL MATCH (ip)-[:HAS_COUNTRY]->(country:COUNTRY)
RETURN ip.name AS ip,
       rp.name AS registered_prefix,
       ap.name AS announced_prefix,
       asn.name AS asn,
       n.name AS network,
       city.name AS city,
       country.name AS country

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