100::1AS174

Nutrition Label

Attribution

Registered prefix

—

Announced prefix

100::1

Announcing ASN

AS174

Operator

COGENT-174 - Cogent Communications, LLC

Anycast detection

No anycast signal detected. Reverse DNS resolves to 0 hostnames; no announced prefix in WhisperGraph; announcing ASN peers with 5,109 other networks (anycast floor is 10).

Reverse DNS

No hostnames are currently observed resolving to 100::1 in WhisperGraph.

Threat posture

Geographic detail

No geographic record is available for this address.

History

Related pages

Pivot deeper into the graph from 100::1.

• ASN · AS174COGENT-174 - Cogent Communications, LLC
• Announced prefix · 100::1
• TLD · .com
• Whisper Internet Directory — home
• Live MOAS conflicts feed
• United States internet infrastructure

Cypher and MCP

Reproduce the IPv6 profile directly against graph.whisper.security:

MATCH (ip:IPV6 {name: "100::1"})
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

Or query Whisper from your own LLM workflow via the Whisper MCP server.