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IPv4 address

173.66.45.203

Last fetched

173.66.45.203 is announced in 173.66.0.0/16 by UUNET - Verizon Business and geolocates to US. 173.66.45.203 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 · 173.66.45.203Routing diversity10.0/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency—Resolver footprint—canon.whisper.security/ip/173.66.45.203

Attribution

Announced prefix
173.66.0.0/16
Announcing network
UUNET - Verizon Business
RIR-registered prefix
173.64.0.0/12
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
Chantilly, US
Country
US

Threat-feed evidence

History

Related pages

Pivot from 173.66.45.203 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: "173.66.45.203"})
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.