ASN AS54531 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54531?

AS54531 is listed under LUCILE SALTER PACKARD CHILDREN'S HOSPITAL AT STANFORD.

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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AS54531 LUCILE SALTER PACKARD CHILDREN'S HOSPITAL AT STANFORD

ASN Lookup Tool

LUCILE SALTER PACKARD CHILDREN'S HOSPITAL AT STANFORD stanfordchildrens.org

US 2 Routes

AS Data

AS54531

AS54531 – LUCILE SALTER PACKARD CHILDREN'S HOSPITAL AT STANFORD

AS Number	54531
AS Name	LPCH-PA
Organization	LUCILE SALTER PACKARD CHILDREN'S HOSPITAL AT STANFORD (lucil)
Country	US
Website	stanfordchildrens.org
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	HOSPITAL
Registry	ARIN
Date Allocated	2012-03-12

ASN Intelligence API for production workflows

Use ASN data for AS54531 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.70.239.0/24	AS54531	LUCILE SALTER PACKARD CHILDRENS HOSPITAL AT STANFORD	Switch Communications Group LLC	256
199.68.152.0/22	AS54531	LUCILE SALTER PACKARD CHILDRENS HOSPITAL AT STANFORD	LUCILE SALTER PACKARD CHILDREN'S HOSPITAL AT STANFORD	1024

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:       54531
ASName:         LPCH-PA
ASHandle:       AS54531
RegDate:        2012-03-12
Updated:        2019-06-14
Ref:            https://rdap.arin.net/registry/autnum/54531


OrgName:        LUCILE SALTER PACKARD CHILDREN'S HOSPITAL AT STANFORD
OrgId:          LUCIL
Address:        725 Welch Road
City:           Menlo Park
StateProv:      CA
PostalCode:     94025
Country:        US
RegDate:        2010-05-24
Updated:        2024-12-02
Comment:        www.stanfordchildrens.org.
Ref:            https://rdap.arin.net/registry/entity/LUCIL


OrgRoutingHandle: YAMAN17-ARIN
OrgRoutingName:   Yamanaka, Samuel 
OrgRoutingPhone:  +1-650-422-8732 
OrgRoutingEmail:  syamanaka@stanfordchildrens.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/YAMAN17-ARIN

OrgNOCHandle: YAMAN17-ARIN
OrgNOCName:   Yamanaka, Samuel 
OrgNOCPhone:  +1-650-422-8732 
OrgNOCEmail:  syamanaka@stanfordchildrens.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/YAMAN17-ARIN

OrgTechHandle: YAMAN17-ARIN
OrgTechName:   Yamanaka, Samuel 
OrgTechPhone:  +1-650-422-8732 
OrgTechEmail:  syamanaka@stanfordchildrens.org
OrgTechRef:    https://rdap.arin.net/registry/entity/YAMAN17-ARIN

OrgDNSHandle: YAMAN17-ARIN
OrgDNSName:   Yamanaka, Samuel 
OrgDNSPhone:  +1-650-422-8732 
OrgDNSEmail:  syamanaka@stanfordchildrens.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/YAMAN17-ARIN

OrgAbuseHandle: YAMAN17-ARIN
OrgAbuseName:   Yamanaka, Samuel 
OrgAbusePhone:  +1-650-422-8732 
OrgAbuseEmail:  syamanaka@stanfordchildrens.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/YAMAN17-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" : "54531",
    "as_handle" : "AS54531",
    "as_name" : "LPCH-PA",
    "admin_contacts" : [ "YAMAN17-ARIN" ],
    "tech_contacts" : [ "YAMAN17-ARIN", "YAMAN17-ARIN" ],
    "abuse_contacts" : [ "YAMAN17-ARIN" ],
    "date_created" : "2012-03-12",
    "date_updated" : "2019-06-14",
    "source" : "https://rdap.arin.net/registry/autnum/54531"
  } ],
  "organization" : {
    "handle" : "LUCIL",
    "name" : "LUCILE SALTER PACKARD CHILDREN'S HOSPITAL AT STANFORD",
    "address" : [ "725 Welch Road", "Menlo Park", "CA", "94025", "US" ],
    "street" : "Welch Road",
    "city" : "Menlo Park",
    "state" : "CA",
    "zip_code" : "94025",
    "country" : [ "US" ],
    "date_created" : "2010-05-24",
    "date_updated" : "2024-12-02",
    "source" : "https://rdap.arin.net/registry/entity/LUCIL",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "YAMAN17-ARIN",
    "name" : "Yamanaka, Samuel",
    "email" : [ "syamanaka@stanfordchildrens.org" ],
    "phone" : [ "+1-650-422-8732" ],
    "source" : "https://rdap.arin.net/registry/entity/YAMAN17-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "YAMAN17-ARIN",
    "name" : "Yamanaka, Samuel",
    "email" : [ "syamanaka@stanfordchildrens.org" ],
    "phone" : [ "+1-650-422-8732" ],
    "source" : "https://rdap.arin.net/registry/entity/YAMAN17-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "YAMAN17-ARIN",
    "name" : "Yamanaka, Samuel",
    "email" : [ "syamanaka@stanfordchildrens.org" ],
    "phone" : [ "+1-650-422-8732" ],
    "source" : "https://rdap.arin.net/registry/entity/YAMAN17-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS46749	Stanford University	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS46749	Stanford University	US
AS174	Cogent Communications, LLC	US