servan.jp on Whisper Internet Directory

Nutrition Label

Resolution chain

servan.jp resolves to 12 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
13.159.181.158	13.158.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
176.32.68.212	176.32.64.0/19	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
3.115.143.146	3.112.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
35.74.50.121	35.72.0.0/13	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
35.79.143.200	35.72.0.0/13	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
35.79.68.139	35.72.0.0/13	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
52.192.124.228	52.192.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
52.198.67.18	52.196.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
54.249.246.37	54.249.128.0/17	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
54.64.219.71	54.64.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
13.159.94.217	13.158.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
13.192.179.220	13.192.0.0/16	AS16509	AMAZON-02 - Amazon.com, Inc.	JP

WHOIS identity

Registrar

—

Organization

estate search,

Contact emails

domain@estate-search.jp

Subdomains

2 observed subdomains of servan.jp.

Subdomain
m.servan.jp
www.servan.jp

Web-graph footprint

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

29 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

dmail.kagoya.net

SPF policy

3 SPF mechanisms authorising senders for servan.jp.

Mechanism	Target
SPF_INCLUDE	kagoya.net
SPF_IP	120.137.171.225/32
SPF_IP	61.211.209.71/32

Related pages

Pivot deeper into the graph from servan.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "servan.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.