Hostname

rbw4.at

Last fetched Wed, 01 Jul 2026 00:16:09 GMT

rbw4.at resolves to 1 IPv4 address operated by AS24708 in AT.

Nutrition Label

Resolution chain

rbw4.at 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
149.154.103.100	149.154.103.0/24	AS24708	—	AT

WHOIS identity

No WHOIS records are currently associated with rbw4.at in WhisperGraph.

Subdomains

1 observed subdomain of rbw4.at.

Subdomain
www.rbw4.at

Web-graph footprint

Distinct hostnames that link to or from rbw4.at in the public web crawl.

23 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

rbw4-at.mail.protection.outlook.com

SPF policy

1 SPF mechanism authorising senders for rbw4.at.

Mechanism	Target
SPF_INCLUDE	spf.rbw4.at.eu-7yizepaq.e1.dspf.app

Pivot deeper into the graph from rbw4.at.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "rbw4.at"})-[: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.