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IPv4 address

199.167.103.21

Last fetched

199.167.103.21 is announced in 199.167.100.0/22 by CROWNCASTLE-AS33132 - Crown Castle Fiber LLC and geolocates to US. 199.167.103.21 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 · 199.167.103.21Routing diversity9.3/10Peering density7.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency—Resolver footprint—canon.whisper.security/ip/199.167.103.21

Attribution

Announced prefix
199.167.100.0/22
Announcing network
CROWNCASTLE-AS33132 - Crown Castle Fiber LLC
RIR-registered prefix
199.167.100.0/22
RPKI
not-found

Anycast detection

This appears to be an anycast address: reverse DNS returns no hostname, the announced prefix is wide, and the announcing network is densely peered.

Reverse DNS

No hostname in WhisperGraph resolves to 199.167.103.21.

Geographic detail

City
Miami, US
Country
US

Threat-feed evidence

History

Related pages

Pivot from 199.167.103.21 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: "199.167.103.21"})
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.