3.168.16.0/21(US)

Nutrition Label

Announcing ASN

• AS16509AMAZON-02 - Amazon.com, Inc.

MOAS conflicts

No active MOAS conflicts for 3.168.16.0/21. This prefix is announced by its registered originator only.

Sample IPs

25 of the IPv4 addresses observed announced in 3.168.16.0/21 (sampled from the prefix; not necessarily exhaustive).

• 3.168.18.143
• 3.168.19.10
• 3.168.19.100
• 3.168.19.102
• 3.168.19.103
• 3.168.19.104
• 3.168.19.105
• 3.168.19.106
• 3.168.19.108
• 3.168.19.109
• 3.168.19.11
• 3.168.19.110
• 3.168.19.111

Related pages

Pivot deeper into the graph from 3.168.16.0/21.

• ASN · AS16509AMAZON-02 - Amazon.com, Inc.
• Country · US
• Sample IP · 3.168.18.143
• TLD · .com
• Whisper Internet Directory — home
• Live MOAS conflicts feed

Cypher and MCP

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

MATCH (ap:ANNOUNCED_PREFIX {name: "3.168.16.0/21"})
OPTIONAL MATCH (ap)-[:ROUTES]->(asn:ASN)
OPTIONAL MATCH (asn)-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (ap)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN ap.name AS cidr,
       asn.name AS asn,
       n.name AS network,
       c.name AS country

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