ASN Lookup Tool

Donor Network West dnwest.org US US 2 Routes

AS Data

AS46259

AS46259 – Donor Network West

AS Number 46259
AS Name CTDN-AS
Organization Donor Network West(ctdn)
Country US
Website dnwest.org
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2011-04-22

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Use ASN data for AS46259 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
216.211.169.0/24 256
162.250.134.0/24 256

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:       46259
ASName:         CTDN-AS
ASHandle:       AS46259
RegDate:        2011-04-22
Updated:        2011-04-22    
Ref:            https://rdap.arin.net/registry/autnum/46259


OrgName:        Donor Network West
OrgId:          CTDN
Address:        12667 Alcosta Blvd. 
Address:        Suite 500
City:           San Ramon
StateProv:      CA
PostalCode:     94583
Country:        US
RegDate:        2004-03-09
Updated:        2023-11-01
Ref:            https://rdap.arin.net/registry/entity/CTDN


OrgAbuseHandle: ARINS7-ARIN
OrgAbuseName:   ARIN Support
OrgAbusePhone:  +1-510-727-2596 
OrgAbuseEmail:  rwalker@dnwest.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARINS7-ARIN

OrgNOCHandle: ARINS7-ARIN
OrgNOCName:   ARIN Support
OrgNOCPhone:  +1-510-727-2596 
OrgNOCEmail:  rwalker@dnwest.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/ARINS7-ARIN

OrgTechHandle: ARINS7-ARIN
OrgTechName:   ARIN Support
OrgTechPhone:  +1-510-727-2596 
OrgTechEmail:  rwalker@dnwest.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ARINS7-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
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS46259 is an Autonomous System Number used to identify a network for BGP internet routing.
AS46259 is listed under Donor Network West.
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.
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