Hostname

lab401.com.br

Last fetched Wed, 08 Jul 2026 07:51:21 GMT

lab401.com.br resolves to 1 IPv4 address operated by AS47583 in BR.

Nutrition Label

Resolution chain

lab401.com.br resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
45.132.157.237	45.132.220.0/22	AS47583	—	BR

WHOIS identity

Registrar

—

Organization

teleobjetiva estudio de comunica??o ltda-me

Contact emails

falecom@teleobjetiva.com.br

Subdomains

1 observed subdomain of lab401.com.br.

Subdomain
www.lab401.com.br

Web-graph footprint

Distinct hostnames that link to or from lab401.com.br in the public web crawl.

18 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for lab401.com.br.

Mechanism	Target
SPF_INCLUDE	_spf.mail.hostinger.com

Pivot deeper into the graph from lab401.com.br.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "lab401.com.br"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

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