ASN AS3595 is an Autonomous System Number used to identify a network for BGP internet routing.

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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AS3595 zColo | IPGeolocation.io

ASN Lookup Tool

zColo databank.com

US 6 Routes

AS Data

AS3595

AS3595 – zColo

AS Number	3595
AS Name	DATABANK-ZCOLO
Organization	zColo(zgl-6)
Country	US
Website	databank.com
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	HOSTING
Registry	ARIN
Date Allocated	1994-05-17

ASN Intelligence API for production workflows

Use ASN data for AS3595 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.210.105.0/24	AS3595	zColo	zColo	256
199.16.45.0/24	AS3595	zColo	CoreLink Data Centers	256
64.64.222.0/23	AS3595	zColo	CoreLink Data Centers	512
2606:ef80:6::/48	AS3595	zColo	Latisys Denver, LLC	~1×10²⁴
205.214.72.0/21	AS3595	zColo	Abdulqader Mohd	2048
75.127.82.0/24	AS3595	zColo	Danfoss	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:       3595
ASName:         DATABANK-ZCOLO
ASHandle:       AS3595
RegDate:        1994-05-17
Updated:        2021-10-29    
Ref:            https://rdap.arin.net/registry/autnum/3595


OrgName:        zColo
OrgId:          ZGL-6
Address:        1805 29th St Suite 2050
Address:        Databank Holdings
City:           Boulder
StateProv:      CO
PostalCode:     80301
Country:        US
RegDate:        2018-01-09
Updated:        2021-10-26
Ref:            https://rdap.arin.net/registry/entity/ZGL-6

ReferralServer:  rwhois://rwhois.corexchange.com:4321

OrgTechHandle: POINT3-ARIN
OrgTechName:   Point of Contact
OrgTechPhone:  +1-855-328-2247 
OrgTechEmail:  networking@databank.com
OrgTechRef:    https://rdap.arin.net/registry/entity/POINT3-ARIN

OrgAbuseHandle: ZCOLO-ARIN
OrgAbuseName:   ZCOLO
OrgAbusePhone:  +1-571-450-1165 
OrgAbuseEmail:  networking@databank.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZCOLO-ARIN

OrgNOCHandle: ZCOLO-ARIN
OrgNOCName:   ZCOLO
OrgNOCPhone:  +1-571-450-1165 
OrgNOCEmail:  networking@databank.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZCOLO-ARIN

OrgTechHandle: ZCOLO-ARIN
OrgTechName:   ZCOLO
OrgTechPhone:  +1-571-450-1165 
OrgTechEmail:  networking@databank.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZCOLO-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
AS7226	Latisys Denver, LLC	US
AS7226	Latisys-Denver, LLC	US

Upstreams

AS Number	Description	Country
AS7226	Latisys Denver, LLC	US