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AS396224 NSF International | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

NSF International nsf.org

US 2 Routes

AS Data

AS396224

AS396224 – NSF International

AS Number	396224
AS Name	NSF-INTERNATIONAL
Organization	NSF International (nsfin)
Country	US
Website	nsf.org
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2017-04-07

ASN Intelligence API for production workflows

Use ASN data for AS396224 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
50.226.98.0/24	AS396224	NSF International	Comcast Cable Communications, LLC	256
170.76.195.0/24	AS396224	NSF International	NSF International	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:       396224
ASName:         NSF-INTERNATIONAL
ASHandle:       AS396224
RegDate:        2017-04-07
Updated:        2017-04-07
Comment:        www.nsf.org
Ref:            https://rdap.arin.net/registry/autnum/396224


OrgName:        NSF International
OrgId:          NSFIN
Address:        789 Dixboro Road
City:           Ann Arbor
StateProv:      MI
PostalCode:     48105
Country:        US
RegDate:        2006-11-15
Updated:        2026-05-01
Ref:            https://rdap.arin.net/registry/entity/NSFIN


OrgAbuseHandle: ADMIN9341-ARIN
OrgAbuseName:   Adminstrator
OrgAbusePhone:  +1-586-843-6379 
OrgAbuseEmail:  rwallner@nsf.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN9341-ARIN

OrgTechHandle: ADMIN9341-ARIN
OrgTechName:   Adminstrator
OrgTechPhone:  +1-586-843-6379 
OrgTechEmail:  rwallner@nsf.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN9341-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" : "396224",
    "as_handle" : "AS396224",
    "as_name" : "NSF-INTERNATIONAL",
    "tech_contacts" : [ "ADMIN9341-ARIN" ],
    "abuse_contacts" : [ "ADMIN9341-ARIN" ],
    "date_created" : "2017-04-07",
    "date_updated" : "2017-04-07",
    "source" : "https://rdap.arin.net/registry/autnum/396224"
  } ],
  "organization" : {
    "handle" : "NSFIN",
    "name" : "NSF International",
    "address" : [ "789 Dixboro Road", "Ann Arbor", "MI", "48105", "US" ],
    "street" : "Dixboro Road",
    "city" : "Ann Arbor",
    "state" : "MI",
    "zip_code" : "48105",
    "country" : [ "US" ],
    "date_created" : "2006-11-15",
    "date_updated" : "2026-05-01",
    "source" : "https://rdap.arin.net/registry/entity/NSFIN",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ADMIN9341-ARIN",
    "name" : "Adminstrator",
    "email" : [ "rwallner@nsf.org" ],
    "phone" : [ "+1-586-843-6379" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN9341-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ADMIN9341-ARIN",
    "name" : "Adminstrator",
    "email" : [ "rwallner@nsf.org" ],
    "phone" : [ "+1-586-843-6379" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN9341-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS30517	Great Lakes Comnet, Inc.	US
AS30517	Missouri Network Alliance, LLC	US
AS33668	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS30517	Missouri Network Alliance, LLC	US
AS33668	Comcast Cable Communications, LLC	US

Frequently Asked Questions

What is ASN AS396224?

ASN AS396224 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS396224?

AS396224 is listed under NSF International.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.