Hostname

acp.org

Last fetched Tue, 28 Jul 2026 18:10:52 GMT

acp.org resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in NL. WHOIS lists iana:2 as the registrar.

Nutrition Label

Resolution chain

acp.org 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
18.239.50.106	18.239.48.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	NL
18.239.50.127	18.239.48.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	NL
18.239.50.27	18.239.48.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	NL
18.239.50.4	18.239.48.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	NL
54.230.42.36	54.230.42.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	TH
54.230.42.5	54.230.42.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	TH
54.230.42.85	54.230.42.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	TH
54.230.42.99	54.230.42.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	TH

WHOIS identity

Registrar

iana:2

Organization

american center for physics

Contact emails

Subdomains

1 observed subdomain of acp.org.

Subdomain
www.acp.org

Web-graph footprint

Distinct hostnames that link to or from acp.org in the public web crawl.

33 sites link to this hostname.

1 site linked to from this hostname.

Sample inbound links

Sample outbound links

aip.org

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for acp.org.

Mechanism	Target
SPF_A	acp.org
SPF_INCLUDE	bluehost.com
SPF_MX	acp.org

Pivot deeper into the graph from acp.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "acp.org"})-[: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.