ASN Lookup Tool

WebMD Health Services Group, Inc. webmdhealth.com US US 6 Routes

AS Data

AS53501

AS53501 – WebMD Health Services Group, Inc.

AS Number 53501
AS Name WHS-WEBMD
Organization WebMD Health Services Group, Inc.(whsg-1)
Country US
Website webmdhealth.com
Number of IPv4 Routes 6
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2018-01-31

ASN Intelligence API for production workflows

Use ASN data for AS53501 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route # IPs
64.113.28.0/23 512
64.113.30.0/23 512
64.113.28.0/24 256
64.113.30.0/24 256
64.113.31.0/24 256
64.113.29.0/24 256

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:       53501
ASName:         WHS-WEBMD
ASHandle:       AS53501
RegDate:        2018-01-31
Updated:        2018-01-31    
Ref:            https://rdap.arin.net/registry/autnum/53501


OrgName:        WebMD Health Services Group, Inc.
OrgId:          WHSG-1
Address:        2701 NW Vaughn St # 700
City:           Portland
StateProv:      OR
PostalCode:     97210
Country:        US
RegDate:        2018-01-24
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/WHSG-1


OrgAbuseHandle: WHSIP-ARIN
OrgAbuseName:   WHS-IP-ADMIN
OrgAbusePhone:  +1-212-624-3700 
OrgAbuseEmail:  netops@webmdhealth.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WHSIP-ARIN

OrgNOCHandle: WHSIP-ARIN
OrgNOCName:   WHS-IP-ADMIN
OrgNOCPhone:  +1-212-624-3700 
OrgNOCEmail:  netops@webmdhealth.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/WHSIP-ARIN

OrgTechHandle: WHSIP-ARIN
OrgTechName:   WHS-IP-ADMIN
OrgTechPhone:  +1-212-624-3700 
OrgTechEmail:  netops@webmdhealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WHSIP-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

Peers

AS Number Description Country
AS3549 Level 3 Communications, Inc. (GBLX) US
AS3356 Level 3 Parent, LLC US
AS6461 Zayo Bandwidth US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS6461 Zayo Bandwidth US

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS53501 is an Autonomous System Number used to identify a network for BGP internet routing.
AS53501 is listed under WebMD Health Services Group, Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.