Hostname

sumu-heim.jp

Last fetched Mon, 06 Jul 2026 20:34:49 GMT

sumu-heim.jp resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in IN.

Nutrition Label

Resolution chain

sumu-heim.jp resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
52.84.206.116	52.84.206.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
52.84.206.74	52.84.206.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
52.84.206.81	52.84.206.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
52.84.206.95	52.84.206.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
54.230.253.121	54.230.248.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
54.230.253.125	54.230.248.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
54.230.253.52	54.230.248.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
54.230.253.57	54.230.248.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US

WHOIS identity

Registrar

—

Organization

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Contact emails

web@repros.co.jp

Subdomains

1 observed subdomain of sumu-heim.jp.

Subdomain
www.sumu-heim.jp

Web-graph footprint

Distinct hostnames that link to or from sumu-heim.jp in the public web crawl.

25 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for sumu-heim.jp.

Mechanism	Target
SPF_A	flex-182.kagoya.net
SPF_A	flexseki.repros.jp
SPF_IP	153.121.91.174/32
SPF_IP	153.127.1.37/32
SPF_IP	153.127.228.11/32
SPF_MX	mail.stock-heim.jp
SPF_MX	mail1.stock-heim.jp

Pivot deeper into the graph from sumu-heim.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sumu-heim.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.