ASN AS53768 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53768?

AS53768 is listed under Laboratory Corporation of America.

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.

AS53768 Laboratory Corporation of America

ASN Lookup Tool

Laboratory Corporation of America labcorp.com

US 16 Routes

AS Data

AS53768

AS53768 – Laboratory Corporation of America

AS Number	53768
AS Name	LABCORP
Organization	Laboratory Corporation of America (lca-37)
Country	US
Website	labcorp.com
Number of IPv4 Routes	16
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2011-05-13

ASN Intelligence API for production workflows

Use ASN data for AS53768 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
162.134.250.0/24	AS53768	Laboratory Corporation of America	Laboratory Corporation of America	256
162.134.96.0/23	AS53768	Laboratory Corporation of America	Laboratory Corporation of America	512
162.134.98.0/23	AS53768	Laboratory Corporation of America	Laboratory Corporation of America	512
12.39.198.0/23	AS53768	Laboratory Corporation of America	LABCORP	512
12.145.88.0/21	AS53768	Laboratory Corporation of America	Laboratory Corporation of America	2048
162.134.80.0/22	AS53768	Laboratory Corporation of America	Laboratory Corporation of America	1024
162.134.32.0/20	AS53768	Laboratory Corporation of America	Laboratory Corporation of America	4096
162.134.64.0/20	AS53768	Laboratory Corporation of America	Laboratory Corporation of America	4096
162.134.88.0/21	AS53768	Laboratory Corporation of America	Laboratory Corporation of America	2048
12.35.188.0/22	AS53768	Laboratory Corporation of America	Laboratory Corporation of America	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:       53768
ASName:         LABCORP
ASHandle:       AS53768
RegDate:        2011-05-13
Updated:        2012-02-24
Comment:        http://www.labcorp.com
Ref:            https://rdap.arin.net/registry/autnum/53768


OrgName:        Laboratory Corporation of America
OrgId:          LCA-37
Address:        231 Maple Avenue
City:           Burlington
StateProv:      NC
PostalCode:     27215
Country:        US
RegDate:        2010-06-02
Updated:        2025-07-29
Ref:            https://rdap.arin.net/registry/entity/LCA-37


OrgAbuseHandle: DOMAI110-ARIN
OrgAbuseName:   Domain Tech
OrgAbusePhone:  +1-609-452-4923 
OrgAbuseEmail:  internetdomainadmin@labcorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI110-ARIN

OrgTechHandle: TECHD39-ARIN
OrgTechName:   Tech, Domain 
OrgTechPhone:  +1-609-452-4923 
OrgTechEmail:  NetworkSecurityDist@LabCorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHD39-ARIN

OrgNOCHandle: DOMAI110-ARIN
OrgNOCName:   Domain Tech
OrgNOCPhone:  +1-609-452-4923 
OrgNOCEmail:  internetdomainadmin@labcorp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DOMAI110-ARIN

OrgRoutingHandle: DOMAI110-ARIN
OrgRoutingName:   Domain Tech
OrgRoutingPhone:  +1-609-452-4923 
OrgRoutingEmail:  internetdomainadmin@labcorp.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DOMAI110-ARIN

OrgDNSHandle: DOMAI110-ARIN
OrgDNSName:   Domain Tech
OrgDNSPhone:  +1-609-452-4923 
OrgDNSEmail:  internetdomainadmin@labcorp.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DOMAI110-ARIN

OrgTechHandle: DOMAI110-ARIN
OrgTechName:   Domain Tech
OrgTechPhone:  +1-609-452-4923 
OrgTechEmail:  internetdomainadmin@labcorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DOMAI110-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" : "53768",
    "as_handle" : "AS53768",
    "as_name" : "LABCORP",
    "admin_contacts" : [ "DOMAI110-ARIN" ],
    "tech_contacts" : [ "TECHD39-ARIN", "DOMAI110-ARIN", "DOMAI110-ARIN" ],
    "abuse_contacts" : [ "DOMAI110-ARIN" ],
    "date_created" : "2011-05-13",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/53768"
  } ],
  "organization" : {
    "handle" : "LCA-37",
    "name" : "Laboratory Corporation of America",
    "address" : [ "231 Maple Avenue", "Burlington", "NC", "27215", "US" ],
    "street" : "Maple Avenue",
    "city" : "Burlington",
    "state" : "NC",
    "zip_code" : "27215",
    "country" : [ "US" ],
    "date_created" : "2010-06-02",
    "date_updated" : "2025-07-29",
    "source" : "https://rdap.arin.net/registry/entity/LCA-37",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "DOMAI110-ARIN",
    "name" : "Domain Tech",
    "email" : [ "internetdomainadmin@labcorp.com" ],
    "phone" : [ "+1-609-452-4923" ],
    "source" : "https://rdap.arin.net/registry/entity/DOMAI110-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "TECHD39-ARIN",
    "name" : "Tech, Domain",
    "email" : [ "NetworkSecurityDist@LabCorp.com" ],
    "phone" : [ "+1-609-452-4923" ],
    "source" : "https://rdap.arin.net/registry/entity/TECHD39-ARIN"
  }, {
    "handle" : "DOMAI110-ARIN",
    "name" : "Domain Tech",
    "email" : [ "internetdomainadmin@labcorp.com" ],
    "phone" : [ "+1-609-452-4923" ],
    "source" : "https://rdap.arin.net/registry/entity/DOMAI110-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "DOMAI110-ARIN",
    "name" : "Domain Tech",
    "email" : [ "internetdomainadmin@labcorp.com" ],
    "phone" : [ "+1-609-452-4923" ],
    "source" : "https://rdap.arin.net/registry/entity/DOMAI110-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS7018	AT&T Enterprises, LLC	US