Hostname

at2ed.jp

Last fetched Sun, 31 May 2026 13:54:10 GMT

at2ed.jp resolves to 1 IPv4 address operated by AS9597 in JP.

Nutrition Label

Resolution chain

at2ed.jp 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
115.146.5.167	115.146.0.0/18	AS9597	—	JP

WHOIS identity

Registrar

—

Organization

rcast,the university of tokyo

Contact emails

nic@cpi.ad.jp

Subdomains

1 observed subdomain of at2ed.jp.

Subdomain
www.at2ed.jp

Web-graph footprint

Distinct hostnames that link to or from at2ed.jp in the public web crawl.

51 sites link to this hostname.

250 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

vlmx-air.secure.ne.jp

SPF policy

1 SPF mechanism authorising senders for at2ed.jp.

Mechanism	Target
SPF_INCLUDE	spf2.secure.ne.jp

Pivot deeper into the graph from at2ed.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "at2ed.jp"})-[: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.