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Hostname

21-school.ru

Last fetched

21-school.ru resolves to 1 IPv4 address operated by AS201706 in RU. WHOIS lists registrar:ru-center-ru as the registrar.

Nutrition Label

WHISPER CANON · 21-school.ruRouting diversity1.5/10Peering density8.5/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency3.3/10Resolver footprint0.0/10canon.whisper.security/host/21-school.ru

Resolution chain

21-school.ru resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
91.221.165.18391.221.165.0/24AS201706—RU

WHOIS identity

Registrar
registrar:ru-center-ru
Organization
'sberbank of russia' pjsc
Contact emails
—

Web-graph footprint

Distinct hostnames that link to or from 21-school.ru in the public web crawl.

308 sites link to this hostname.

11 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Related pages

Pivot deeper into the graph from 21-school.ru.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "21-school.ru"})-[: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.