16.103.4.0/24 — Whisper Internet Directory

IPv4 prefix

16.103.4.0/24(US)

Last fetched Thu, 21 May 2026 06:36:25 GMT

16.103.4.0/24 is an IPv4 announced prefix originated by AS400624 (AIG-ISP), allocated to US.

Nutrition Label

Announcing ASN

AS400624AIG-ISP

MOAS conflicts

No active MOAS conflicts for 16.103.4.0/24. This prefix is announced by its registered originator only.

Sample IPs

No IPv4 addresses are currently observed inside 16.103.4.0/24. Possible dark prefix or unobserved address space.

Related pages

Pivot deeper into the graph from 16.103.4.0/24.

Cypher and MCP

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

MATCH (ap:ANNOUNCED_PREFIX {name: "16.103.4.0/24"})
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.