Hostname

shirasu.io

Last fetched Thu, 16 Jul 2026 01:08:28 GMT

shirasu.io resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:81 as the registrar.

Nutrition Label

Resolution chain

shirasu.io 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
13.33.67.61	13.33.64.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
13.33.67.67	13.33.64.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
13.33.67.96	13.33.64.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
13.33.67.99	13.33.64.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
54.192.35.117	54.192.34.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
54.192.35.54	54.192.34.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
54.192.35.82	54.192.34.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
54.192.35.85	54.192.34.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE

WHOIS identity

Registrar: iana:81
Organization: shirasu
Contact emails: —

Subdomains

2 observed subdomains of shirasu.io.

Subdomain
staging-tzpbdzke.shirasu.io

Showing 1 of 2. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from shirasu.io in the public web crawl.

171 sites link to this hostname.

4 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for shirasu.io.

Mechanism	Target
SPF_INCLUDE	amazonses.com

Pivot deeper into the graph from shirasu.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "shirasu.io"})-[: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.