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Hostname

facebook.com

Last fetched

facebook.com resolves to 9 IPv4 addresses operated by FACEBOOK - Facebook, Inc. in DE. WHOIS lists iana:3237 as the registrar.

Nutrition Label

WHISPER CANON · facebook.comRouting diversity5.0/10Peering density7.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/facebook.com

Resolution chain

facebook.com resolves to 9 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
157.240.0.35157.240.0.0/24AS32934FACEBOOK - Facebook, Inc.DE
157.240.224.35157.240.224.0/24AS32934FACEBOOK - Facebook, Inc.UA
157.240.253.35157.240.253.0/24AS32934FACEBOOK - Facebook, Inc.DE
157.240.30.35157.240.30.0/24AS32934FACEBOOK - Facebook, Inc.CZ
57.144.180.157.144.180.0/23AS32934FACEBOOK - Facebook, Inc.US
57.144.188.157.144.188.0/23AS32934FACEBOOK - Facebook, Inc.JP
57.144.238.157.144.238.0/23AS32934FACEBOOK - Facebook, Inc.IE
57.144.244.157.144.244.0/23AS32934FACEBOOK - Facebook, Inc.IE
57.144.248.157.144.248.0/23AS32934FACEBOOK - Facebook, Inc.IE

WHOIS identity

Registrar
iana:3237
Organization
domain admin
Contact emails

Subdomains

6,318 observed subdomains of facebook.com.

Web-graph footprint

Distinct hostnames that link to or from facebook.com in the public web crawl.

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for facebook.com.

MechanismTarget
SPF_REDIRECT_spf.facebook.com

Related pages

Pivot deeper into the graph from facebook.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "facebook.com"})-[: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.