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AS401051 Medpace, Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Medpace, Inc. medpace.com

US 1 Routes

AS Data

AS401051

AS401051 – Medpace, Inc.

AS Number	401051
AS Name	MEDPACE-NA1
Organization	Medpace, Inc.(medpa-7)
Country	US
Website	medpace.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-05-06

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Use ASN data for AS401051 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.178.200.0/24	AS401051	Medpace, Inc.	Medpace, 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:       401051
ASName:         MEDPACE-NA1
ASHandle:       AS401051
RegDate:        2024-05-06
Updated:        2024-05-06    
Ref:            https://rdap.arin.net/registry/autnum/401051


OrgName:        Medpace, Inc.
OrgId:          MEDPA-7
Address:        5375 Medpace Way
City:           Cincinnati
StateProv:      OH
PostalCode:     45227
Country:        US
RegDate:        2024-04-15
Updated:        2024-04-30
Ref:            https://rdap.arin.net/registry/entity/MEDPA-7


OrgTechHandle: MEDPA-ARIN
OrgTechName:   MEDP-ARINADMIN
OrgTechPhone:  +1-513-579-9911 
OrgTechEmail:  arinadmin@medpace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MEDPA-ARIN

OrgAbuseHandle: MEDPA-ARIN
OrgAbuseName:   MEDP-ARINADMIN
OrgAbusePhone:  +1-513-579-9911 
OrgAbuseEmail:  arinadmin@medpace.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MEDPA-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
AS46887	Crown Castle Fiber LLC	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS401051?

ASN AS401051 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401051?

AS401051 is listed under Medpace, Inc..

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

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.