45.181.210.0/23 — Whisper Internet Directory

IPv4 prefix

45.181.210.0/23(BR)

Last fetched Thu, 21 May 2026 06:28:43 GMT

45.181.210.0/23 is an IPv4 announced prefix originated by AS269201 (UP FOUR NET TELECOM LTDA), allocated to BR.

Nutrition Label

Announcing ASN

AS269201UP FOUR NET TELECOM LTDA

MOAS conflicts

No active MOAS conflicts for 45.181.210.0/23. This prefix is announced by its registered originator only.

Sample IPs

No IPv4 addresses are currently observed inside 45.181.210.0/23. Possible dark prefix or unobserved address space.

Related pages

Pivot deeper into the graph from 45.181.210.0/23.

Cypher and MCP

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

MATCH (ap:ANNOUNCED_PREFIX {name: "45.181.210.0/23"})
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.