ASN AS6079 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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AS6079 RCN | IPGeolocation.io

ASN Lookup Tool

RCN rcn.com

US 2143 Routes

AS Data

AS6079

AS6079 – RCN

AS Number	6079
AS Name	RCN-AS
Organization	RCN(rtsl-6)
Country	US
Website	rcn.com
Number of IPv4 Routes	2023
Number of IPv6 Routes	120
ASN type	ISP
Registry	ARIN
Date Allocated	2001-04-04

ASN Intelligence API for production workflows

Use ASN data for AS6079 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
165.20.20.0/24	AS6079	RCN	Northwestern Memorial Hospital	256
158.120.49.0/24	AS6079	RCN	Aviation RE LLC	256
69.91.136.0/24	AS6079	RCN	WiredISP Inc.	256
207.32.64.0/18	AS7029	Windstream Communications LLC	RCN	16384
209.70.16.0/20	AS6079	RCN	NTT America, Inc.	4096
165.20.244.0/24	AS6079	RCN	Northwestern Memorial Hospital	256
66.227.100.0/22	AS6079	RCN	RCN	1024
167.253.120.0/24	AS6079	RCN	WAZATA LLC	256
87.192.81.0/24	AS6079	RCN	Imagine Communications Group Limited	256
66.200.16.0/20	AS6079	RCN	IPNetZone	4096

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:       6079
ASName:         RCN-AS
ASHandle:       AS6079
RegDate:        2001-04-04
Updated:        2013-10-02    
Ref:            https://rdap.arin.net/registry/autnum/6079


OrgName:        RCN
OrgId:          RTSL-6
Address:        650 College Road East
City:           Princeton
StateProv:      NJ
PostalCode:     08540
Country:        US
RegDate:        2013-07-09
Updated:        2022-08-30
Comment:        For all abuse issues, please contact abuse@rcn.com
Ref:            https://rdap.arin.net/registry/entity/RTSL-6

ReferralServer:  rwhois://rwhois.rcn.net:4321

OrgAbuseHandle: RAD75-ARIN
OrgAbuseName:   RCN Abuse Department
OrgAbusePhone:  +1-888-972-6622 
OrgAbuseEmail:  abuse@rcn.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RAD75-ARIN

OrgTechHandle: ZR40-ARIN
OrgTechName:   RCN Corporation
OrgTechPhone:  +1-888-972-6622 
OrgTechEmail:  noc@rcn.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZR40-ARIN

OrgNOCHandle: ABN3-ARIN
OrgNOCName:   Astound Broadband NOC
OrgNOCPhone:  +1-888-972-6622 
OrgNOCEmail:  noc@astound.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ABN3-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" : "6079",
    "as_handle" : "AS6079",
    "as_name" : "RCN-AS",
    "tech_contacts" : [ "ZR40-ARIN" ],
    "abuse_contacts" : [ "RAD75-ARIN" ],
    "date_created" : "2001-04-04",
    "date_updated" : "2013-10-02",
    "source" : "https://rdap.arin.net/registry/autnum/6079"
  } ],
  "organization" : {
    "handle" : "RTSL-6",
    "name" : "RCN",
    "address" : [ "650 College Road East", "Princeton", "NJ", "08540", "US" ],
    "street" : "College Road East",
    "city" : "Princeton",
    "state" : "NJ",
    "zip_code" : "08540",
    "country" : [ "US" ],
    "date_created" : "2013-07-09",
    "date_updated" : "2022-08-30",
    "source" : "https://rdap.arin.net/registry/entity/RTSL-6",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ZR40-ARIN",
    "name" : "RCN Corporation",
    "email" : [ "noc@rcn.com" ],
    "phone" : [ "+1-888-972-6622" ],
    "source" : "https://rdap.arin.net/registry/entity/ZR40-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "RAD75-ARIN",
    "name" : "RCN Abuse Department",
    "email" : [ "abuse@rcn.com" ],
    "phone" : [ "+1-888-972-6622" ],
    "source" : "https://rdap.arin.net/registry/entity/RAD75-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS11939	THE MATHWORKS, INC.	US
AS39249	Netassist International EOOD	BG
AS26548	PureVoltage Hosting Inc.	US
AS395799	Soundview Broadcasting, LLC	US
AS286	GTT Communications Inc.	US
AS54521	National Gallery of Art	US
AS4901	The George Washington University	US
AS31133	PJSC MegaFon	RU
AS14537	Continent 8 LLC	US
AS4543	The New York Times Company	US

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS39249	Netassist International EOOD	BG
AS26548	PureVoltage Hosting Inc.	US
AS9505	Chunghwa Telecom Co., Ltd.	TW
AS6939	Hurricane Electric LLC	US
AS8359	MTS PJSC	RU
AS25091	IP Max SA	CH
AS6830	Liberty Global Europe Holding B.V.	NL
AS286	GTT Communications Inc.	US

Downstreams

AS Number	Description	Country
AS11939	THE MATHWORKS, INC.	US
AS32833	Standard Motor Products, Inc	US
AS22768	SYNERGY BROADBAND	US
AS53516	Rosenberg & Estis P.C.	US
AS26548	PureVoltage Hosting Inc.	US
AS395799	Soundview Broadcasting, LLC	US
AS32603	Matrix Applications LLC	US
AS395583	M&D Wholesale Distributors Inc.	US
AS54521	National Gallery of Art	US
AS4901	The George Washington University	US