ASN AS5726 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS5726?

AS5726 is listed under InterWorld Communications, Inc..

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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AS5726 InterWorld Communications, Inc.

ASN Lookup Tool

InterWorld Communications, Inc.

US 19 Routes

AS Data

AS5726

AS5726 – InterWorld Communications, Inc.

AS Number	5726
AS Name	INTERWORLD
Organization	InterWorld Communications, Inc. (iwci)
Country	US
Number of IPv4 Routes	18
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1995-09-06

ASN Intelligence API for production workflows

Use ASN data for AS5726 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:1878:b00::/44	AS5726	InterWorld Communications, Inc.	Los Nettos	~19×10²⁴
207.151.155.0/24	AS5726	InterWorld Communications, Inc.	Interworld Communications, Inc.	256
207.136.147.0/24	AS5726	InterWorld Communications, Inc.	InterWorld Communications, Inc.	256
206.124.232.0/24	AS5726	InterWorld Communications, Inc.	InterWorld Communications, Inc.	256
206.124.254.0/24	AS5726	InterWorld Communications, Inc.	TM Arts, Inc.	256
207.136.130.0/24	AS5726	InterWorld Communications, Inc.	InterWorld Communications, Inc.	256
206.124.224.0/19	AS5726	InterWorld Communications, Inc.	InterWorld Communications, Inc.	8192
207.151.168.0/22	AS5726	InterWorld Communications, Inc.	Interworld Communications, Inc.	1024
207.151.174.0/24	AS5726	InterWorld Communications, Inc.	Interworld Communications, Inc.	256
192.94.74.0/24	AS5726	InterWorld Communications, Inc.	College Park Software	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:       5726
ASName:         INTERWORLD
ASHandle:       AS5726
RegDate:        1995-09-06
Updated:        2002-04-09
Ref:            https://rdap.arin.net/registry/autnum/5726


OrgName:        InterWorld Communications, Inc.
OrgId:          IWCI
Address:        2531 W. 237th Street, Suite 102
City:           Torrance
StateProv:      CA
PostalCode:     90505
Country:        US
RegDate:        1995-09-06
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/IWCI


OrgAbuseHandle: RW239-ARIN
OrgAbuseName:   Whitmore III, Ralph E
OrgAbusePhone:  +1-310-856-0559 
OrgAbuseEmail:  ralph.whitmore@gmail.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RW239-ARIN

OrgTechHandle: RW239-ARIN
OrgTechName:   Whitmore III, Ralph E
OrgTechPhone:  +1-310-856-0559 
OrgTechEmail:  ralph.whitmore@gmail.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RW239-ARIN

RTechHandle: RW239-ARIN
RTechName:   Whitmore III, Ralph E
RTechPhone:  +1-310-856-0559 
RTechEmail:  ralph.whitmore@gmail.com
RTechRef:    https://rdap.arin.net/registry/entity/RW239-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" : "5726",
    "as_handle" : "AS5726",
    "as_name" : "INTERWORLD",
    "tech_contacts" : [ "RW239-ARIN", "RW239-ARIN" ],
    "abuse_contacts" : [ "RW239-ARIN" ],
    "date_created" : "1995-09-06",
    "date_updated" : "2002-04-09",
    "source" : "https://rdap.arin.net/registry/autnum/5726"
  } ],
  "organization" : {
    "handle" : "IWCI",
    "name" : "InterWorld Communications, Inc.",
    "address" : [ "2531 W. 237th Street, Suite 102", "Torrance", "CA", "90505", "US" ],
    "street" : "W. 237th Street",
    "city" : "Torrance",
    "state" : "CA",
    "zip_code" : "90505",
    "country" : [ "US" ],
    "date_created" : "1995-09-06",
    "date_updated" : "2011-09-24",
    "source" : "https://rdap.arin.net/registry/entity/IWCI",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "RW239-ARIN",
    "name" : "Whitmore III, Ralph E",
    "email" : [ "ralph.whitmore@gmail.com" ],
    "phone" : [ "+1-310-856-0559" ],
    "source" : "https://rdap.arin.net/registry/entity/RW239-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "RW239-ARIN",
    "name" : "Whitmore III, Ralph E",
    "email" : [ "ralph.whitmore@gmail.com" ],
    "phone" : [ "+1-310-856-0559" ],
    "source" : "https://rdap.arin.net/registry/entity/RW239-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS58511	Anycast Global Backbone	AU
AS24482	SG.GS	SG
AS7195	EDGEUNO S.A.S	CO
AS4764	Aussie Broadband	AU
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS63956	5G NETWORK OPERATIONS PTY LTD	AU
AS6939	Hurricane Electric LLC	US
AS4826	Vocus Connect International Backbone	AU
AS4775	Globe Telecoms	PH
AS37468	Angola Cables	AO

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS37468	Angola Cables	AO
AS6939	Hurricane Electric LLC	US
AS226	Los Nettos	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS26042	FiberState, LLC	US
AS137409	GSL Networks Pty LTD	AU

Downstreams

AS Number	Description	Country
AS53713	National Cement Company	US