IPv4 address

104.17.155.147

Last fetched Tue, 22 Sep 2026 21:03:08 GMT

104.17.155.147 is announced in 104.17.144.0/20 by CLOUDFLARENET - Cloudflare, Inc. and geolocates to CA. 104.17.155.147 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: 104.17.144.0/20
Announcing network: CLOUDFLARENET - Cloudflare, Inc.
RIR-registered prefix: 104.16.0.0/12
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: Toronto, CA
Country: CA
Dominant city of the prefix: Toronto, CA

Threat-feed evidence

History

Pivot from 104.17.155.147 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: "104.17.155.147"})
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.