IPv4 address

23.201.34.166(US)AS20940

Last fetched Thu, 21 May 2026 17:13:52 GMT

23.201.34.166 is announced by AS20940 (AKAMAI-ASN1), located in Billerica, US, US.

Nutrition Label

Attribution

Registered prefix: 23.192.0.0/11
Announced prefix: 23.201.34.0/24
Announcing ASN: AS20940
Operator: AKAMAI-ASN1
Drift: Registered prefix 23.192.0.0/11 differs from announced prefix 23.201.34.0/24 — 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 50 hostnames; announced prefix is /24; announcing ASN peers with 162 other networks (anycast floor is 10).

Reverse DNS

50 hostnames observed pointing at 23.201.34.166.

Threat posture

Geographic detail

City: Billerica, US
Country: US

History

Pivot deeper into the graph from 23.201.34.166.

Cypher and MCP

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

MATCH (ip:IPV4 {name: "23.201.34.166"})
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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