ASN AS4258 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4258?

AS4258 is listed under Accretive Networks.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS4258 Accretive Networks | IPGeolocation.io

ASN Lookup Tool

Accretive Networks accretive-networks.com

US 4 Routes

AS Data

AS4258

AS4258 – Accretive Networks

AS Number	4258
AS Name	ATG-4258
Organization	Accretive Networks (accr)
Country	US
Website	accretive-networks.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	1995-01-13

ASN Intelligence API for production workflows

Use ASN data for AS4258 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.66.191.0/24	AS4258	Accretive Networks	Accretive Networks	256
207.178.16.0/22	AS4258	Accretive Networks	Accretive Networks	1024
207.66.184.0/24	AS4258	Accretive Networks	Accretive Networks	256
2606:e600::/32	AS4258	Accretive Networks	Accretive Networks	~79×10²⁷

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:       4258
ASName:         ATG-4258
ASHandle:       AS4258
RegDate:        1995-01-13
Updated:        2018-12-05
Ref:            https://rdap.arin.net/registry/autnum/4258


OrgName:        Accretive Networks
OrgId:          ACCR
Address:        800 Stewart St
City:           Seattle
StateProv:      WA
PostalCode:     98101
Country:        US
RegDate:        
Updated:        2018-12-14
Ref:            https://rdap.arin.net/registry/entity/ACCR

ReferralServer:  rwhois://rwhois.accretive-networks.net:4321

OrgAbuseHandle: ABUSE7337-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-206-269-0190 
OrgAbuseEmail:  abuse@accretive-networks.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7337-ARIN

OrgTechHandle: TECH1130-ARIN
OrgTechName:   Tech
OrgTechPhone:  +1-206-269-0190 
OrgTechEmail:  neteng@accretive-networks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECH1130-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" : "4258",
    "as_handle" : "AS4258",
    "as_name" : "ATG-4258",
    "tech_contacts" : [ "TECH1130-ARIN" ],
    "abuse_contacts" : [ "ABUSE7337-ARIN" ],
    "date_created" : "1995-01-13",
    "date_updated" : "2018-12-05",
    "source" : "https://rdap.arin.net/registry/autnum/4258"
  } ],
  "organization" : {
    "handle" : "ACCR",
    "name" : "Accretive Networks",
    "address" : [ "800 Stewart St", "Seattle", "WA", "98101", "US" ],
    "street" : "Stewart St",
    "city" : "Seattle",
    "state" : "WA",
    "zip_code" : "98101",
    "country" : [ "US" ],
    "date_updated" : "2018-12-14",
    "source" : "https://rdap.arin.net/registry/entity/ACCR",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "TECH1130-ARIN",
    "name" : "Tech",
    "email" : [ "neteng@accretive-networks.com" ],
    "phone" : [ "+1-206-269-0190" ],
    "source" : "https://rdap.arin.net/registry/entity/TECH1130-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE7337-ARIN",
    "name" : "Abuse",
    "email" : [ "abuse@accretive-networks.com" ],
    "phone" : [ "+1-206-269-0190" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE7337-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS39249	Netassist International EOOD	BG
AS393577	Tritan Development	US
AS401703	Ordinal Advisors LLC	US
AS13030	Init7 (Switzerland) Ltd.	CH
AS14537	Continent 8 LLC	US
AS28186	ITS TELECOMUNICACOES LTDA	BR
AS5645	TekSavvy Solutions, Inc.	CA
AS4230	CLARO S.A.	BR
AS199524	G-Core Labs S.A.	LU
AS3130	RGnet OU	EE
AS293	ESnet	US
AS1351	University of Vermont	US
AS53597	Hoyos Consulting LLC	US
AS400818	Ausra LLC	US
AS58453	China Mobile International Limited	HK
AS14840	BR.Digital Telecom	BR
AS263237	PowerHost Telecom SPA	CL
AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	BR
AS61461	Airtek Solutions C.A.	VE
AS1031	PEER 1031 LLC	US
AS1828	Unitas Global	US
AS1299	Arelion Sweden AB	SE
AS999	CORIX NETWORKS	US
AS264479	Turbozone Internet	BR
AS263152	MIGO TELECOM	BR
AS52025	ParadoxNetworks Limited	GB
AS64126	DOMINICAN TELECOM PRIME, DTP, S.R.L.	DO
AS9002	RETN Limited	GB
AS52468	UFINET PANAMA S.A.	PA
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS6774	Belgacom International Carrier Services SA	BE
AS4474	TCT West, Inc.	US
AS7575	Australian Academic and Research Network (AARNet)	AU
AS19151	BroadbandONE, LLC	US
AS13030	Init7 Switzerland Ltd.	CH
AS41327	Fiber Telecom S.p.A.	IT
AS13786	Seabras 1 USA, LLC	US
AS20080	Florida International University	US
AS35280	F5 Networks SARL	FR
AS49600	NEAR IP, S.L.	ES
AS25091	IP-Max SA	CH
AS49544	i3D.net B.V	NL
AS7195	EDGEUNO S.A.S	CO
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS6939	Hurricane Electric LLC	US
AS8359	MTS PJSC	RU
AS6830	Liberty Global Europe Holding B.V.	NL
AS10242	US Internet Corp	US
AS17557	Pakistan Telecommunication Company Limited	PK
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS9498	Bharti Airtel Ltd	IN
AS3223	Voxility LLP	GB
AS51185	MainStreaming SpA	IT
AS395487	Accretive Networks	US
AS6830	Liberty Global Europe Holding B.V.	EU
AS16552	Tiggee LLC	US
AS45489	Sri Lanka Telecom Ltd	LK
AS37721	Virtual Technologies & Solutions	BF
AS29632	Netassist International EOOD	BG

Upstreams

AS Number	Description	Country
AS64126	DOMINICAN TELECOM PRIME, DTP, S.R.L.	DO
AS58453	China Mobile International Limited	HK
AS7195	EDGEUNO S.A.S	CO
AS14840	BR.Digital Telecom	BR
AS39249	Netassist International EOOD	BG
AS9002	RETN Limited	GB
AS29632	Netassist International EOOD	BG
AS25091	IP Max SA	CH
AS6939	Hurricane Electric LLC	US
AS8359	MTS PJSC	RU
AS6830	Liberty Global Europe Holding B.V.	NL
AS13030	Init7 Switzerland Ltd.	CH
AS33891	Core Backbone GmbH	DE
AS41327	Fiber Telecom S.p.A.	IT
AS17557	Pakistan Telecommunication Company Limited	PK
AS4230	CLARO S.A.	BR
AS7575	Australian Academic and Research Network	AU
AS52025	ParadoxNetworks Limited	GB
AS394256	Tech Futures Interactive Inc.	CA
AS1031	PEER 1031 LLC	US
AS1299	Arelion Sweden AB	SE
AS137409	GSL Networks Pty LTD	AU
AS34549	meerfarbig GmbH & Co. KG	DE
AS7922	Comcast Cable Communications, LLC	US

Downstreams

AS Number	Description	Country
AS11608	Accretive Networks	US
AS6939	Hurricane Electric LLC	US
AS395487	Accretive Networks	US

Contacts

Email Contacts

neteng@accretive-networks.com

Abuse Contacts

abuse@accretive-networks.com