Hostname

c-block.jp

Last fetched Sat, 25 Jul 2026 11:18:36 GMT

c-block.jp resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in JP.

Nutrition Label

Resolution chain

c-block.jp resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
13.159.5.230	13.158.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
35.74.220.128	35.72.0.0/13	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
54.95.157.97	54.95.128.0/17	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
57.182.213.84	57.180.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	JP

WHOIS identity

Registrar

—

Organization

(not displayed by registrant's request)

Contact emails

proxy@whoisprotectservice.com

Subdomains

1 observed subdomain of c-block.jp.

Subdomain
www.c-block.jp

Web-graph footprint

Distinct hostnames that link to or from c-block.jp in the public web crawl.

5 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

dmail.kagoya.net

SPF policy

1 SPF mechanism authorising senders for c-block.jp.

Mechanism	Target
SPF_INCLUDE	kagoya.net

Pivot deeper into the graph from c-block.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "c-block.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.