Skip to content

Hostname

a2si.net

Last fetched

a2si.net resolves to 1 IPv4 address operated by AS16276 in FR. WHOIS lists iana:433 as the registrar.

Nutrition Label

WHISPER CANON · a2si.netRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/a2si.net

Resolution chain

a2si.net resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
141.95.166.57141.95.128.0/17AS16276FR

WHOIS identity

Registrar
iana:433
Organization
vrammout olivier
Contact emails

Subdomains

13 observed subdomains of a2si.net.

Web-graph footprint

Distinct hostnames that link to or from a2si.net in the public web crawl.

11 sites link to this hostname.

11 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for a2si.net.

MechanismTarget
SPF_Aa2si.net
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.mailjet.com
SPF_IP141.95.166.57
SPF_IP51.178.85.241
SPF_MXa2si.net

Related pages

Pivot deeper into the graph from a2si.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "a2si.net"})-[: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.