ASN AS3599 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS3599?

AS3599 is listed under CDW Technologies 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?

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AS3599 CDW Technologies LLC | IPGeolocation.io

ASN Lookup Tool

CDW Technologies LLC cdw.com

US 18 Routes

AS Data

AS3599

AS3599 – CDW Technologies LLC

AS Number	3599
AS Name	BINCNET
Organization	CDW Technologies LLC (binc)
Country	US
Website	cdw.com
Number of IPv4 Routes	14
Number of IPv6 Routes	4
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1994-05-18

ASN Intelligence API for production workflows

Use ASN data for AS3599 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2607:fee0::/32	AS3599	CDW Technologies LLC	CDW Technologies LLC	~79×10²⁷
2607:fee0:4000::/40	AS3599	CDW Technologies LLC	CDW Technologies LLC	~309×10²⁴
64.73.160.0/21	AS3599	CDW Technologies LLC	CDW Technologies LLC	2048
205.173.178.0/24	AS3599	CDW Technologies LLC	CDW Technologies LLC	256
192.135.80.0/24	AS3599	CDW Technologies LLC	Arnold Consulting, Inc.	256
205.173.176.0/21	AS3599	CDW Technologies LLC	CDW Technologies LLC	2048
205.173.181.0/24	AS3599	CDW Technologies LLC	CDW Technologies LLC	256
64.73.64.0/21	AS3599	CDW Technologies LLC	CDW Technologies LLC	2048
2607:fee0:2000::/40	AS3599	CDW Technologies LLC	CDW Technologies LLC	~309×10²⁴
64.73.0.0/17	AS3599	CDW Technologies LLC	CDW Technologies LLC	32768

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:       3599
ASName:         BINCNET
ASHandle:       AS3599
RegDate:        1994-05-18
Updated:        2004-12-21
Ref:            https://rdap.arin.net/registry/autnum/3599


OrgName:        CDW Technologies LLC
OrgId:          BINC
Address:        5525 Nobel Drive
City:           Madison
StateProv:      WI
PostalCode:     53711
Country:        US
RegDate:        1994-05-18
Updated:        2026-06-17
Ref:            https://rdap.arin.net/registry/entity/BINC

ReferralServer:  rwhois://rwhois.binc.net:4321

OrgAbuseHandle: NETWO712-ARIN
OrgAbuseName:   Network Abuse
OrgAbusePhone:  +1-608-288-4000 
OrgAbuseEmail:  abuse@binc.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO712-ARIN

OrgTechHandle: AAM46-ARIN
OrgTechName:   Moushon, Allen Aaron
OrgTechPhone:  +1-847-725-1769 
OrgTechEmail:  aaron.moushon@siriuscom.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AAM46-ARIN

OrgTechHandle: JS180-ARIN
OrgTechName:   Stahr, James 
OrgTechPhone:  +1-608-288-4000 
OrgTechEmail:  james.stahr@cdw.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JS180-ARIN

OrgTechHandle: NETWO712-ARIN
OrgTechName:   Network Abuse
OrgTechPhone:  +1-608-288-4000 
OrgTechEmail:  abuse@binc.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO712-ARIN

OrgTechHandle: FROST157-ARIN
OrgTechName:   Frost, Joseph 
OrgTechPhone:  +1-847-725-1770 
OrgTechEmail:  joseph.frost@siriuscom.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FROST157-ARIN

OrgRoutingHandle: JS180-ARIN
OrgRoutingName:   Stahr, James 
OrgRoutingPhone:  +1-608-288-4000 
OrgRoutingEmail:  james.stahr@cdw.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JS180-ARIN

RTechHandle: JS180-ARIN
RTechName:   Stahr, James 
RTechPhone:  +1-608-288-4000 
RTechEmail:  james.stahr@cdw.com
RTechRef:    https://rdap.arin.net/registry/entity/JS180-ARIN

RAbuseHandle: NETWO712-ARIN
RAbuseName:   Network Abuse
RAbusePhone:  +1-608-288-4000 
RAbuseEmail:  abuse@binc.net
RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO712-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "3599",
    "as_handle" : "AS3599",
    "as_name" : "BINCNET",
    "tech_contacts" : [ "AAM46-ARIN", "JS180-ARIN", "NETWO712-ARIN", "FROST157-ARIN", "JS180-ARIN", "JS180-ARIN" ],
    "abuse_contacts" : [ "NETWO712-ARIN", "NETWO712-ARIN" ],
    "date_created" : "1994-05-18",
    "date_updated" : "2004-12-21",
    "source" : "https://rdap.arin.net/registry/autnum/3599"
  } ],
  "organization" : {
    "handle" : "BINC",
    "name" : "CDW Technologies LLC",
    "address" : [ "5525 Nobel Drive", "Madison", "WI", "53711", "US" ],
    "street" : "Nobel Drive",
    "city" : "Madison",
    "state" : "WI",
    "zip_code" : "53711",
    "country" : [ "US" ],
    "date_created" : "1994-05-18",
    "date_updated" : "2026-06-17",
    "source" : "https://rdap.arin.net/registry/entity/BINC",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "AAM46-ARIN",
    "name" : "Moushon, Allen Aaron",
    "email" : [ "aaron.moushon@siriuscom.com" ],
    "phone" : [ "+1-847-725-1769" ],
    "source" : "https://rdap.arin.net/registry/entity/AAM46-ARIN"
  }, {
    "handle" : "JS180-ARIN",
    "name" : "Stahr, James",
    "email" : [ "james.stahr@cdw.com" ],
    "phone" : [ "+1-608-288-4000" ],
    "source" : "https://rdap.arin.net/registry/entity/JS180-ARIN"
  }, {
    "handle" : "NETWO712-ARIN",
    "name" : "Network Abuse",
    "email" : [ "abuse@binc.net" ],
    "phone" : [ "+1-608-288-4000" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO712-ARIN"
  }, {
    "handle" : "FROST157-ARIN",
    "name" : "Frost, Joseph",
    "email" : [ "joseph.frost@siriuscom.com" ],
    "phone" : [ "+1-847-725-1770" ],
    "source" : "https://rdap.arin.net/registry/entity/FROST157-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO712-ARIN",
    "name" : "Network Abuse",
    "email" : [ "abuse@binc.net" ],
    "phone" : [ "+1-608-288-4000" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO712-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS395446	Briggs & Stratton Corporation	US
AS11796	Airstream Communications, LLC	US
AS53597	Hoyos Consulting LLC	US
AS8001	Cologix, Inc	US
AS6939	Hurricane Electric LLC	US
AS2914	NTT America, Inc.	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US
AS13649	Flexential Colorado Corp.	US
AS4181	TDS TELECOM	US

Upstreams

AS Number	Description	Country
AS11796	Airstream Communications, LLC	US
AS8001	Cologix, Inc	US
AS6939	Hurricane Electric LLC	US
AS2914	NTT America, Inc.	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US
AS13649	Flexential Colorado Corp.	US