What is ASN AS401008?

ASN AS401008 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401008?

AS401008 is listed under iONLINE.

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.

AS401008 iONLINE | IPGeolocation.io

ASN Lookup Tool

iONLINE ionlinesp.com

US 6 Routes

AS Data

AS401008

AS401008 – iONLINE

AS Number	401008
AS Name	IONLINE-ISP-US
Organization	iONLINE (iisp-3)
Country	US
Website	ionlinesp.com
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2024-04-19

ASN Intelligence API for production workflows

Use ASN data for AS401008 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
140.174.39.0/24	AS401008	iONLINE	NTT America, Inc.	256
140.174.38.0/24	AS401008	iONLINE	NTT America, Inc.	256
23.176.72.0/24	AS401008	iONLINE	iONLINE	256
131.143.192.0/22	AS401008	iONLINE	iONLINE	1024
2607:ad40::/32	AS401008	iONLINE	iONLINE	~79×10²⁷
140.174.38.0/23	AS401008	iONLINE	NTT America, Inc.	512

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:       401008
ASName:         IONLINE-ISP-US
ASHandle:       AS401008
RegDate:        2024-04-19
Updated:        2024-04-19
Ref:            https://rdap.arin.net/registry/autnum/401008


OrgName:        iONLINE
OrgId:          IISP-3
Address:        3401 Mallory Lane, Suite 100
City:           Franklin
StateProv:      TN
PostalCode:     37067
Country:        US
RegDate:        2023-06-12
Updated:        2025-05-08
Ref:            https://rdap.arin.net/registry/entity/IISP-3


OrgNOCHandle: NOC33642-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-470-275-0555 
OrgNOCEmail:  noc@ionlinesp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33642-ARIN

OrgAbuseHandle: ABUSE9001-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-470-275-0555 
OrgAbuseEmail:  abuse@ionlinesp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9001-ARIN

OrgTechHandle: THOMH2-ARIN
OrgTechName:   Thom, Herman 
OrgTechPhone:  +1-470-275-0555 
OrgTechEmail:  herman@ionlinesp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/THOMH2-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" : "401008",
    "as_handle" : "AS401008",
    "as_name" : "IONLINE-ISP-US",
    "tech_contacts" : [ "THOMH2-ARIN" ],
    "abuse_contacts" : [ "ABUSE9001-ARIN" ],
    "date_created" : "2024-04-19",
    "date_updated" : "2024-04-19",
    "source" : "https://rdap.arin.net/registry/autnum/401008"
  } ],
  "organization" : {
    "handle" : "IISP-3",
    "name" : "iONLINE",
    "address" : [ "3401 Mallory Lane, Suite 100", "Franklin", "TN", "37067", "US" ],
    "street" : "Mallory Lane",
    "city" : "Franklin",
    "state" : "TN",
    "zip_code" : "37067",
    "country" : [ "US" ],
    "date_created" : "2023-06-12",
    "date_updated" : "2025-05-08",
    "source" : "https://rdap.arin.net/registry/entity/IISP-3",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "THOMH2-ARIN",
    "name" : "Thom, Herman",
    "email" : [ "herman@ionlinesp.com" ],
    "phone" : [ "+1-470-275-0555" ],
    "source" : "https://rdap.arin.net/registry/entity/THOMH2-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE9001-ARIN",
    "name" : "Abuse",
    "email" : [ "abuse@ionlinesp.com" ],
    "phone" : [ "+1-470-275-0555" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE9001-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS8220	COLT Technology Services Group Limited	GB
AS6939	Hurricane Electric LLC	US
AS4826	Vocus Connect International Backbone	AU
AS2914	NTT America, Inc.	US
AS14537	Continent 8 LLC	US
AS14907	Wikimedia Foundation Inc.	US
AS19684	Latigo, LLC	US
AS28398	INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV	MX
AS61461	Airtek Solutions C.A.	VE

Upstreams

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS7195	EDGEUNO S.A.S	CO
AS6939	Hurricane Electric LLC	US
AS2914	NTT America, Inc.	US
AS137409	GSL Networks Pty LTD	AU