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 accretivetg.com

US 4 Routes

AS Data

AS4258

AS4258 – Accretive Networks

AS Number	4258
AS Name	ATG-4258
Organization	Accretive Networks (accr)
Country	US
Website	accretivetg.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
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

OrgTechHandle: TECH1130-ARIN
OrgTechName:   Tech
OrgTechPhone:  +1-206-269-0190 
OrgTechEmail:  neteng@accretive-networks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECH1130-ARIN

OrgAbuseHandle: ABUSE7337-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-206-269-0190 
OrgAbuseEmail:  abuse@accretive-networks.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7337-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
AS20326	TeraSwitch Networks Inc.	US
AS39249	Netassist International EOOD	BG
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS401703	Ordinal Advisors LLC	US
AS393577	Tritan Development	US
AS14537	Continent 8 LLC	US
AS5645	TekSavvy Solutions, Inc.	CA
AS28186	ITS TELECOMUNICACOES LTDA	BR
AS4230	CLARO S.A.	BR
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS3130	RGnet OU	EE
AS14773	Lancaster Lebanon Intermediate Unit 13	US
AS293	ESnet	US
AS1351	University of Vermont	US
AS58511	Anycast Holdings Pty Ltd	AU
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
AS7201	Network Edge LLC	US
AS27523	Kawaii Networks LLC	US
AS1031	PEER 1031 LLC	US
AS61461	Airtek Solutions C.A.	VE
AS29838	Atlantic Metro Communications II, Inc.	US
AS1828	Unitas Global	US
AS999	CORIX NETWORKS	US
AS264479	Turbozone Internet	BR
AS263152	MIGO TELECOM	BR
AS23106	AMERICAN TOWER DO BRASIL COMUNICAÇÃO MULTIMÍDIA LT	BR
AS209823	Enki Multimedia EURL	FR
AS38136	Akari Networks Limited	HK
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
AS19151	BroadbandONE, LLC	US
AS13030	Init7 Switzerland Ltd.	CH
AS41327	Fiber Telecom S.p.A.	IT
AS13786	Seabras 1 USA, LLC	US
AS150289	Sunyz Experimental Global Network	HK
AS20080	Florida International University	US
AS835	GoCodeIT Inc	CA
AS21559	OSNET	PR
AS35280	F5 Networks SARL	FR
AS16735	ALGAR TELECOM S/A	BR
AS49600	NEAR IP, S.L.	ES
AS49544	i3D.net B.V	NL
AS9299	Philippine Long Distance Telephone Co.	PH
AS7195	EDGEUNO S.A.S	CO
AS9498	Bharti Airtel Limited	IN
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
AS22356	Durand do Brasil Ltda	BR
AS17557	Pakistan Telecommunication Company Limited	PK

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
AS20326	TeraSwitch Networks Inc.	US
AS14840	BR.Digital Telecom	BR
AS29632	Netassist International EOOD	BG
AS9002	RETN Limited	GB
AS39249	Netassist International EOOD	BG
AS25091	IP Max SA	CH
AS8359	MTS PJSC	RU
AS6939	Hurricane Electric LLC	US
AS6830	Liberty Global Europe Holding B.V.	NL
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS13030	Init7 Switzerland Ltd.	CH
AS41327	Fiber Telecom S.p.A.	IT
AS4230	CLARO S.A.	BR
AS17557	Pakistan Telecommunication Company Limited	PK
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS394256	Tech Futures Interactive Inc.	CA
AS7575	Australian Academic and Research Network	AU
AS1031	PEER 1031 LLC	US
AS137409	GSL Networks Pty LTD	AU
AS7922	Comcast Cable Communications, LLC	US
AS34549	meerfarbig GmbH & Co. KG	DE

Downstreams

AS Number	Description	Country
AS11608	Accretive Networks	US
AS395487	Accretive Networks	US

Contacts

Email Contacts

neteng@accretive-networks.com

Abuse Contacts

abuse@accretive-networks.com