ASN AS40018 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40018?

AS40018 is listed under Dendreon Pharmaceuticals LLC.

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.

AS40018 Dendreon Pharmaceuticals LLC

ASN Lookup Tool

Dendreon Pharmaceuticals LLC dendreon.com

US 1 Routes

AS Data

AS40018

AS40018 – Dendreon Pharmaceuticals LLC

AS Number	40018
AS Name	DENDREON-DENDREON-PHARMACEUTICALS-LLC-US
Organization	Dendreon Pharmaceuticals LLC(dpl-134)
Country	US
Website	dendreon.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2017-12-15

ASN Intelligence API for production workflows

Use ASN data for AS40018 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.87.212.0/24	AS40018	Dendreon Pharmaceuticals LLC	Dendreon Pharmaceuticals LLC	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:       40018
ASName:         DENDREON-DENDREON-PHARMACEUTICALS-LLC-US
ASHandle:       AS40018
RegDate:        2017-12-15
Updated:        2017-12-15    
Ref:            https://rdap.arin.net/registry/autnum/40018


OrgName:        Dendreon Pharmaceuticals LLC
OrgId:          DPL-134
Address:        1700 Saturn Way
City:           Seal Beach
StateProv:      CA
PostalCode:     90740
Country:        US
RegDate:        2017-10-30
Updated:        2023-04-14
Comment:        http://www.dendreon.com/
Ref:            https://rdap.arin.net/registry/entity/DPL-134


OrgRoutingHandle: DAA32-ARIN
OrgRoutingName:   Dendreon ARIN Admin
OrgRoutingPhone:  +1-877-256-4545 
OrgRoutingEmail:  christopher.marusin@dendreon.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DAA32-ARIN

OrgTechHandle: DAA32-ARIN
OrgTechName:   Dendreon ARIN Admin
OrgTechPhone:  +1-877-256-4545 
OrgTechEmail:  christopher.marusin@dendreon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DAA32-ARIN

OrgAbuseHandle: DAA32-ARIN
OrgAbuseName:   Dendreon ARIN Admin
OrgAbusePhone:  +1-877-256-4545 
OrgAbuseEmail:  christopher.marusin@dendreon.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DAA32-ARIN

OrgDNSHandle: DAA32-ARIN
OrgDNSName:   Dendreon ARIN Admin
OrgDNSPhone:  +1-877-256-4545 
OrgDNSEmail:  christopher.marusin@dendreon.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DAA32-ARIN

OrgNOCHandle: DAA32-ARIN
OrgNOCName:   Dendreon ARIN Admin
OrgNOCPhone:  +1-877-256-4545 
OrgNOCEmail:  christopher.marusin@dendreon.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DAA32-ARIN

OrgTechHandle: MARUS2-ARIN
OrgTechName:   Marusin, Chris 
OrgTechPhone:  +1-562-252-7188 
OrgTechEmail:  christopher.marusin@dendreon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MARUS2-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
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US