ASN AS29716 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS29716?

AS29716 is listed under Otsuka America Pharmaceutical, Inc..

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.

AS29716 Otsuka America Pharmaceutical, Inc.

ASN Lookup Tool

Otsuka America Pharmaceutical, Inc. otsuka-us.com

US 3 Routes

AS Data

AS29716

AS29716 – Otsuka America Pharmaceutical, Inc.

AS Number	29716
AS Name	ASNOTS
Organization	Otsuka America Pharmaceutical, Inc.(oap-9)
Country	US
Website	otsuka-us.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-04-22

ASN Intelligence API for production workflows

Use ASN data for AS29716 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.76.199.0/24	AS29716	Otsuka America Pharmaceutical, Inc.	Otsuka America, Inc.	256
205.211.91.0/24	AS29716	Otsuka America Pharmaceutical, Inc.	Otsuka America Pharmaceutical, Inc.	256
192.48.142.0/24	AS29716	Otsuka America Pharmaceutical, Inc.	Otsuka America Pharmaceutical, 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:       29716
ASName:         ASNOTS
ASHandle:       AS29716
RegDate:        2003-04-22
Updated:        2018-03-06    
Ref:            https://rdap.arin.net/registry/autnum/29716


OrgName:        Otsuka America Pharmaceutical, Inc.
OrgId:          OAP-9
Address:        2440 Research Blvd
City:           Rockville
StateProv:      MD
PostalCode:     20850
Country:        US
RegDate:        2003-02-27
Updated:        2025-08-21
Ref:            https://rdap.arin.net/registry/entity/OAP-9


OrgTechHandle: AJK8-ARIN
OrgTechName:   Kerekes, Andrew J
OrgTechPhone:  +1-609-535-9396 
OrgTechEmail:  andrew.kerekes@otsuka-us.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AJK8-ARIN

OrgTechHandle: SECUR205-ARIN
OrgTechName:   Security
OrgTechPhone:  +1-609-524-6788 
OrgTechEmail:  security@otsuka-us.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SECUR205-ARIN

OrgAbuseHandle: AJK8-ARIN
OrgAbuseName:   Kerekes, Andrew J
OrgAbusePhone:  +1-609-535-9396 
OrgAbuseEmail:  andrew.kerekes@otsuka-us.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AJK8-ARIN

RTechHandle: AIN15-ARIN
RTechName:   Ingling, Allen 
RTechPhone:  +1-301-990-0030 
RTechEmail:  allen.ingling@otsuka-us.com
RTechRef:    https://rdap.arin.net/registry/entity/AIN15-ARIN

RTechHandle: CRAIG214-ARIN
RTechName:   Craig, John 
RTechPhone:  +1-240-683-3053 
RTechEmail:  john.craig@otsuka-us.com
RTechRef:    https://rdap.arin.net/registry/entity/CRAIG214-ARIN

RAbuseHandle: CRAIG214-ARIN
RAbuseName:   Craig, John 
RAbusePhone:  +1-240-683-3053 
RAbuseEmail:  john.craig@otsuka-us.com
RAbuseRef:    https://rdap.arin.net/registry/entity/CRAIG214-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
AS3491	PCCW Global, Inc.	US
AS3491	PCCW Global	US
AS1239	Cogent Communications, LLC	US
AS1299	Arelion Sweden AB	SE
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3491	PCCW Global, Inc.	US
AS1299	Arelion Sweden AB	SE
AS174	Cogent Communications, LLC	US