Hostname

fp.io

Last fetched Mon, 25 May 2026 08:59:09 GMT

fp.io resolves to 6 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:1068 as the registrar.

Nutrition Label

Resolution chain

fp.io resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
66.33.60.129	66.33.60.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	US
66.33.60.193	66.33.60.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	US
66.33.60.194	66.33.60.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	US
76.76.21.22	76.76.21.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	US
76.76.21.241	76.76.21.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	US
76.76.21.93	76.76.21.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	US

WHOIS identity

Registrar: iana:1068
Organization: introvert.com
Contact emails: —

Subdomains

18 observed subdomains of fp.io.

Subdomain
about.fp.io
www.fp.io
v2.fp.io
v1.fp.io
test.fp.io
resizing.fp.io
mail.fp.io
image.fp.io
ftp.fp.io
docs.fp.io
beta.fp.io
api-v2-sepolia.fp.io
api-v2-preview.fp.io
api-v2.fp.io
api-goerli.fp.io
api.fp.io

Showing 16 of 18. View all subdomains →

Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for fp.io.

Mechanism	Target
SPF_INCLUDE	_spf.google.com

Pivot deeper into the graph from fp.io.

Cypher and MCP

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

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