ASN AS54478 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54478?

AS54478 is listed under Fidelity National Financial Inc..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS54478 Fidelity National Financial Inc.

ASN Lookup Tool

Fidelity National Financial Inc. fnf.com

US 18 Routes

AS Data

AS54478

AS54478 – Fidelity National Financial Inc.

AS Number	54478
AS Name	FNF-CLOUD1
Organization	Fidelity National Financial Inc.(fnf-4)
Country	US
Website	fnf.com
Number of IPv4 Routes	18
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2018-02-14

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Use ASN data for AS54478 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.88.176.0/24	AS54478	Fidelity National Financial Inc.	Fidelity National Financial Inc.	256
170.88.83.0/24	AS54478	Fidelity National Financial Inc.	Black Knight IP Holding Company, LLC	256
170.88.13.0/24	AS54478	Fidelity National Financial Inc.	Fidelity National Financial Inc.	256
170.88.179.0/24	AS54478	Fidelity National Financial Inc.	Fidelity National Financial Inc.	256
170.88.12.0/22	AS54478	Fidelity National Financial Inc.	Fidelity National Financial Inc.	1024
170.88.50.0/24	AS54478	Fidelity National Financial Inc.	Fidelity National Financial Inc.	256
170.88.84.0/24	AS54478	Fidelity National Financial Inc.	Fidelity National Financial Inc.	256
170.88.15.0/24	AS54478	Fidelity National Financial Inc.	Fidelity National Financial Inc.	256
170.88.85.0/24	AS54478	Fidelity National Financial Inc.	Black Knight IP Holding Company, LLC	256
170.88.177.0/24	AS54478	Fidelity National Financial Inc.	Fidelity National Financial Inc.	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       54478
ASName:         FNF-CLOUD1
ASHandle:       AS54478
RegDate:        2018-02-14
Updated:        2020-03-31    
Ref:            https://rdap.arin.net/registry/autnum/54478


OrgName:        Fidelity National Financial Inc.
OrgId:          FNF-4
Address:        601 Riverside Avenue
City:           Jacksonville
StateProv:      FL
PostalCode:     32204
Country:        US
RegDate:        2004-05-12
Updated:        2025-11-12
Ref:            https://rdap.arin.net/registry/entity/FNF-4


OrgRoutingHandle: IRAVA7-ARIN
OrgRoutingName:   Iravani, Shahram 
OrgRoutingPhone:  +1-657-357-0382 
OrgRoutingEmail:  shahram.iravani@fnf.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IRAVA7-ARIN

OrgTechHandle: FMA3-ARIN
OrgTechName:   Matin, Freidoon 
OrgTechPhone:  +1-888-934-3354 
OrgTechEmail:  ipadmin@fnf.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FMA3-ARIN

OrgRoutingHandle: FMA3-ARIN
OrgRoutingName:   Matin, Freidoon 
OrgRoutingPhone:  +1-888-934-3354 
OrgRoutingEmail:  ipadmin@fnf.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/FMA3-ARIN

OrgTechHandle: WHITI17-ARIN
OrgTechName:   Whiting, Will 
OrgTechPhone:  +1-412-802-5806 
OrgTechEmail:  william.whiting@fnf.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WHITI17-ARIN

OrgDNSHandle: FMA3-ARIN
OrgDNSName:   Matin, Freidoon 
OrgDNSPhone:  +1-888-934-3354 
OrgDNSEmail:  ipadmin@fnf.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/FMA3-ARIN

OrgTechHandle: PARAD76-ARIN
OrgTechName:   Paradis, Jacob 
OrgTechPhone:  +1-904-380-3354 
OrgTechEmail:  jacob.paradis@fnf.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PARAD76-ARIN

OrgAbuseHandle: FMA3-ARIN
OrgAbuseName:   Matin, Freidoon 
OrgAbusePhone:  +1-888-934-3354 
OrgAbuseEmail:  ipadmin@fnf.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FMA3-ARIN

OrgNOCHandle: FMA3-ARIN
OrgNOCName:   Matin, Freidoon 
OrgNOCPhone:  +1-888-934-3354 
OrgNOCEmail:  ipadmin@fnf.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/FMA3-ARIN

OrgTechHandle: IRAVA7-ARIN
OrgTechName:   Iravani, Shahram 
OrgTechPhone:  +1-657-357-0382 
OrgTechEmail:  shahram.iravani@fnf.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IRAVA7-ARIN

RTechHandle: INS9-ARIN
RTechName:   IT Network and Security
RTechPhone:  +1-800-439-5451 
RTechEmail:  SLK-DL-NetworkSupport@svclnk.com
RTechRef:    https://rdap.arin.net/registry/entity/INS9-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "54478",
    "as_handle" : "AS54478",
    "as_name" : "FNF-CLOUD1",
    "admin_contacts" : [ "FMA3-ARIN" ],
    "tech_contacts" : [ "IRAVA7-ARIN", "FMA3-ARIN", "FMA3-ARIN", "WHITI17-ARIN", "PARAD76-ARIN", "IRAVA7-ARIN", "INS9-ARIN" ],
    "abuse_contacts" : [ "FMA3-ARIN" ],
    "date_created" : "2018-02-14",
    "date_updated" : "2020-03-31",
    "source" : "https://rdap.arin.net/registry/autnum/54478"
  } ],
  "organization" : {
    "handle" : "FNF-4",
    "name" : "Fidelity National Financial Inc.",
    "address" : [ "601 Riverside Avenue", "Jacksonville", "FL", "32204", "US" ],
    "street" : "Riverside Avenue",
    "city" : "Jacksonville",
    "state" : "FL",
    "zip_code" : "32204",
    "country" : [ "US" ],
    "date_created" : "2004-05-12",
    "date_updated" : "2025-11-12",
    "source" : "https://rdap.arin.net/registry/entity/FNF-4",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "FMA3-ARIN",
    "name" : "Matin, Freidoon",
    "email" : [ "ipadmin@fnf.com" ],
    "phone" : [ "+1-888-934-3354" ],
    "source" : "https://rdap.arin.net/registry/entity/FMA3-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "IRAVA7-ARIN",
    "name" : "Iravani, Shahram",
    "email" : [ "shahram.iravani@fnf.com" ],
    "phone" : [ "+1-657-357-0382" ],
    "source" : "https://rdap.arin.net/registry/entity/IRAVA7-ARIN"
  }, {
    "handle" : "FMA3-ARIN",
    "name" : "Matin, Freidoon",
    "email" : [ "ipadmin@fnf.com" ],
    "phone" : [ "+1-888-934-3354" ],
    "source" : "https://rdap.arin.net/registry/entity/FMA3-ARIN"
  }, {
    "handle" : "WHITI17-ARIN",
    "name" : "Whiting, Will",
    "email" : [ "william.whiting@fnf.com" ],
    "phone" : [ "+1-412-802-5806" ],
    "source" : "https://rdap.arin.net/registry/entity/WHITI17-ARIN"
  }, {
    "handle" : "PARAD76-ARIN",
    "name" : "Paradis, Jacob",
    "email" : [ "jacob.paradis@fnf.com" ],
    "phone" : [ "+1-904-380-3354" ],
    "source" : "https://rdap.arin.net/registry/entity/PARAD76-ARIN"
  }, {
    "handle" : "INS9-ARIN",
    "name" : "IT Network and Security",
    "email" : [ "SLK-DL-NetworkSupport@svclnk.com" ],
    "phone" : [ "+1-800-439-5451" ],
    "source" : "https://rdap.arin.net/registry/entity/INS9-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FMA3-ARIN",
    "name" : "Matin, Freidoon",
    "email" : [ "ipadmin@fnf.com" ],
    "phone" : [ "+1-888-934-3354" ],
    "source" : "https://rdap.arin.net/registry/entity/FMA3-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS40300	DR Fortress, LLC	US
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS7018	AT&T Enterprises, LLC	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	NL
AS3356	Level 3 Parent, LLC	US
AS36149	Hawaiian Telcom Services Company, Inc.	US

Upstreams

AS Number	Description	Country
AS40300	DR Fortress, LLC	US
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS7018	AT&T Enterprises, LLC	US
AS3356	Level 3 Parent, LLC	US
AS36149	Hawaiian Telcom Services Company, Inc.	US