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Hostname

brg.ch

Last fetched

brg.ch resolves to 1 IPv4 address operated by AS35518 in CH.

Nutrition Label

WHISPER CANON · brg.chRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/brg.ch

Resolution chain

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

IPPrefixASNOperatorCountry
91.102.199.10391.102.192.0/21AS35518—CH

WHOIS identity

Registrar
—
Organization
bruderer research
Contact emails
—

Subdomains

17 observed subdomains of brg.ch.

Subdomain
a.brg.ch
www.brg.ch
smail.brg.ch
oma-a.brg.ch
oma.brg.ch
nsd.brg.ch
nsc.brg.ch
nsa.brg.ch
danaos.brg.ch
d.brg.ch
cloud.brg.ch
atreus.brg.ch

Showing 12 of 17. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from brg.ch in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for brg.ch.

MechanismTarget
SPF_IP2001:470:b48c::/48
SPF_IP2001:470:b614::/48
SPF_IP83.150.13.176/28
SPF_IP91.102.199.96/28
SPF_MXbrg.ch

Related pages

Pivot deeper into the graph from brg.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "brg.ch"})-[: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.