ASN AS54538 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54538?

AS54538 is listed under PALO ALTO NETWORKS.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS54538 PALO ALTO NETWORKS | IPGeolocation.io

ASN Lookup Tool

PALO ALTO NETWORKS paloaltonetworks.com

US 34 Routes

AS Data

AS54538

AS54538 – PALO ALTO NETWORKS

AS Number	54538
AS Name	PAN0001
Organization	PALO ALTO NETWORKS (paloa)
Country	US
Website	paloaltonetworks.com
Number of IPv4 Routes	27
Number of IPv6 Routes	7
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-03-13

ASN Intelligence API for production workflows

Use ASN data for AS54538 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.232.36.0/24	AS54538	PALO ALTO NETWORKS	Palo Alto Networks, Inc	256
2620:52:c000::/48	AS54538	PALO ALTO NETWORKS	PALO ALTO NETWORKS	~1×10²⁴
165.85.252.0/24	AS54538	PALO ALTO NETWORKS	Palo Alto Networks, Inc	256
169.224.130.0/24	AS54538	PALO ALTO NETWORKS	Palo Alto Networks, Inc	256
2a14:dc00::/48	AS54538	PALO ALTO NETWORKS	Palo Alto Networks Netherlands B.V.	~1×10²⁴
154.59.126.0/24	AS54538	PALO ALTO NETWORKS	Cogent Communications, LLC	256
165.85.151.0/24	AS54538	PALO ALTO NETWORKS	Palo Alto Networks, Inc	256
66.232.34.0/24	AS54538	PALO ALTO NETWORKS	Palo Alto Networks, Inc	256
165.85.250.0/23	AS54538	PALO ALTO NETWORKS	Palo Alto Networks, Inc	512
169.224.138.0/24	AS54538	PALO ALTO NETWORKS	Palo Alto Networks, 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:       54538
ASName:         PAN0001
ASHandle:       AS54538
RegDate:        2012-03-13
Updated:        2012-03-13
Ref:            https://rdap.arin.net/registry/autnum/54538


OrgName:        PALO ALTO NETWORKS
OrgId:          PALOA
Address:        3000 Tannery way
City:           Santa Clara
StateProv:      CA
PostalCode:     95054
Country:        US
RegDate:        2008-09-17
Updated:        2018-01-31
Ref:            https://rdap.arin.net/registry/entity/PALOA


OrgNOCHandle: ITDEP100-ARIN
OrgNOCName:   IT Department
OrgNOCPhone:  +1-408-753-4000 
OrgNOCEmail:  itadmins@paloaltonetworks.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITDEP100-ARIN

OrgAbuseHandle: ITDEP100-ARIN
OrgAbuseName:   IT Department
OrgAbusePhone:  +1-408-753-4000 
OrgAbuseEmail:  itadmins@paloaltonetworks.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITDEP100-ARIN

OrgTechHandle: ITDEP100-ARIN
OrgTechName:   IT Department
OrgTechPhone:  +1-408-753-4000 
OrgTechEmail:  itadmins@paloaltonetworks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITDEP100-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" : "54538",
    "as_handle" : "AS54538",
    "as_name" : "PAN0001",
    "tech_contacts" : [ "ITDEP100-ARIN" ],
    "abuse_contacts" : [ "ITDEP100-ARIN" ],
    "date_created" : "2012-03-13",
    "date_updated" : "2012-03-13",
    "source" : "https://rdap.arin.net/registry/autnum/54538"
  } ],
  "organization" : {
    "handle" : "PALOA",
    "name" : "PALO ALTO NETWORKS",
    "address" : [ "3000 Tannery way", "Santa Clara", "CA", "95054", "US" ],
    "street" : "Tannery Way",
    "city" : "Santa Clara",
    "state" : "CA",
    "zip_code" : "95054",
    "country" : [ "US" ],
    "date_created" : "2008-09-17",
    "date_updated" : "2018-01-31",
    "source" : "https://rdap.arin.net/registry/entity/PALOA",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ITDEP100-ARIN",
    "name" : "IT Department",
    "email" : [ "itadmins@paloaltonetworks.com" ],
    "phone" : [ "+1-408-753-4000" ],
    "source" : "https://rdap.arin.net/registry/entity/ITDEP100-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ITDEP100-ARIN",
    "name" : "IT Department",
    "email" : [ "itadmins@paloaltonetworks.com" ],
    "phone" : [ "+1-408-753-4000" ],
    "source" : "https://rdap.arin.net/registry/entity/ITDEP100-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS1680	Cellcom Fixed Line Communication L.P	IL
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS8220	COLT Technology Services Group Limited	GB
AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	NL
AS12182	Unitas Global	US
AS209	CenturyLink Communications, LLC	US
AS7473	Singapore Telecommunications SINGTEL Internet Exchange	SG
AS21859	Zenlayer Inc	US
AS174	Cogent Communications, LLC	US
AS3910	CenturyLink Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3910	CenturyLink Communications, LLC	US
AS1680	Cellcom Fixed Line Communication L.P	IL
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS12849	Hot Net internet services Ltd.	IL
AS8220	COLT Technology Services Group Limited	GB
AS12182	Unitas Global	US
AS209	CenturyLink Communications, LLC	US
AS7473	Singapore Telecommunications SINGTEL Internet Exchange	SG
AS21859	Zenlayer Inc	US
AS3356	Level 3 Parent, LLC	US