ASN AS27483 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27483?

AS27483 is listed under The Darby Group Co..

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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AS27483 The Darby Group Co. | IPGeolocation.io

ASN Lookup Tool

The Darby Group Co. darbygroup.com

US 10 Routes

AS Data

AS27483

AS27483 – The Darby Group Co.

AS Number	27483
AS Name	DDS
Organization	The Darby Group Co.(thedar-2)
Country	US
Website	darbygroup.com
Number of IPv4 Routes	10
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-12-05

ASN Intelligence API for production workflows

Use ASN data for AS27483 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.203.35.0/24	AS27483	The Darby Group Co.	The Darby Group Co.	256
198.203.62.0/24	AS27483	The Darby Group Co.	The Darby Group Co.	256
198.203.36.0/24	AS27483	The Darby Group Co.	The Darby Group Co.	256
198.203.59.0/24	AS27483	The Darby Group Co.	The Darby Group Co.	256
198.203.60.0/24	AS27483	The Darby Group Co.	The Darby Group Co.	256
198.203.34.0/24	AS27483	The Darby Group Co.	The Darby Group Co.	256
198.203.33.0/24	AS27483	The Darby Group Co.	The Darby Group Co.	256
198.203.47.0/24	AS27483	The Darby Group Co.	The Darby Group Co.	256
198.203.32.0/24	AS27483	The Darby Group Co.	The Darby Group Co.	256
198.203.63.0/24	AS27483	The Darby Group Co.	The Darby Group Co.	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:       27483
ASName:         DDS
ASHandle:       AS27483
RegDate:        2007-12-05
Updated:        2012-03-20    
Ref:            https://rdap.arin.net/registry/autnum/27483


OrgName:        The Darby Group Co.
OrgId:          THEDAR-2
Address:        300 Jericho Quadrangle
City:           Jericho
StateProv:      NY
PostalCode:     11753
Country:        US
RegDate:        1994-10-25
Updated:        2007-12-04
Ref:            https://rdap.arin.net/registry/entity/THEDAR-2


OrgNOCHandle: DH5-ORG-ARIN
OrgNOCName:   Darby, H J
OrgNOCPhone:  +1-516-683-0004 
OrgNOCEmail:  hostmaster@darbygroup.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DH5-ORG-ARIN

OrgAbuseHandle: DH5-ORG-ARIN
OrgAbuseName:   Darby, H J
OrgAbusePhone:  +1-516-683-0004 
OrgAbuseEmail:  hostmaster@darbygroup.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DH5-ORG-ARIN

OrgTechHandle: DH5-ORG-ARIN
OrgTechName:   Darby, H J
OrgTechPhone:  +1-516-683-0004 
OrgTechEmail:  hostmaster@darbygroup.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DH5-ORG-ARIN

RNOCHandle: DH5-ORG-ARIN
RNOCName:   Darby, H J
RNOCPhone:  +1-516-683-0004 
RNOCEmail:  hostmaster@darbygroup.com
RNOCRef:    https://rdap.arin.net/registry/entity/DH5-ORG-ARIN

RAbuseHandle: DH5-ORG-ARIN
RAbuseName:   Darby, H J
RAbusePhone:  +1-516-683-0004 
RAbuseEmail:  hostmaster@darbygroup.com
RAbuseRef:    https://rdap.arin.net/registry/entity/DH5-ORG-ARIN

RTechHandle: DH5-ORG-ARIN
RTechName:   Darby, H J
RTechPhone:  +1-516-683-0004 
RTechEmail:  hostmaster@darbygroup.com
RTechRef:    https://rdap.arin.net/registry/entity/DH5-ORG-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
AS46887	Crown Castle Fiber LLC	US
AS7018	AT&T Enterprises, LLC	US
AS21922	WorldSpice Technologies	US
AS54004	Cablevision Lightpath LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS7018	AT&T Enterprises, LLC	US
AS21922	WorldSpice Technologies	US
AS54004	Cablevision Lightpath LLC	US