ASN AS40372 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40372?

AS40372 is listed under Schweser.

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.

AS40372 Schweser | IPGeolocation.io

ASN Lookup Tool

Schweser kaplan.com

US 1 Routes

AS Data

AS40372

AS40372 – Schweser

AS Number	40372
AS Name	KAPLAN-LACROSSE
Organization	Schweser (dfins)
Country	US
Website	kaplan.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-02-06

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Use ASN data for AS40372 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
205.211.0.0/24	AS40372	Schweser	Schweser	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:       40372
ASName:         KAPLAN-LACROSSE
ASHandle:       AS40372
RegDate:        2007-02-06
Updated:        2012-03-02
Comment:        http://www.kaplanprofessional.com
Comment:        NOC hours are 8AM to 5PM (CST) M-F
Ref:            https://rdap.arin.net/registry/autnum/40372


OrgName:        Schweser
OrgId:          DFINS
Address:        332 Front Street South
Address:        Suite 501
City:           La Crosse
StateProv:      WI
PostalCode:     54601
Country:        US
RegDate:        2007-01-30
Updated:        2017-07-21
Ref:            https://rdap.arin.net/registry/entity/DFINS


OrgTechHandle: PENNE12-ARIN
OrgTechName:   PENNEY, CHRISTOPHER 
OrgTechPhone:  +1-917-344-2470 
OrgTechEmail:  christopher.penney@kaplan.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PENNE12-ARIN

OrgAbuseHandle: PENNE12-ARIN
OrgAbuseName:   PENNEY, CHRISTOPHER 
OrgAbusePhone:  +1-917-344-2470 
OrgAbuseEmail:  christopher.penney@kaplan.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PENNE12-ARIN

OrgAbuseHandle: NETWO3738-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-917-344-2577 
OrgAbuseEmail:  kss-netops@kaplan.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3738-ARIN

OrgNOCHandle: NETWO3738-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-917-344-2577 
OrgNOCEmail:  kss-netops@kaplan.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO3738-ARIN

OrgAbuseHandle: ABUSE2629-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-954-579-8788 
OrgAbuseEmail:  kss-netops@kaplan.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2629-ARIN

RNOCHandle: AMANN-ARIN
RNOCName:   Amann, Brandon 
RNOCPhone:  +1-608-779-8346 
RNOCEmail:  brandon.amann@kaplan.com
RNOCRef:    https://rdap.arin.net/registry/entity/AMANN-ARIN

RAbuseHandle: AMANN-ARIN
RAbuseName:   Amann, Brandon 
RAbusePhone:  +1-608-779-8346 
RAbuseEmail:  brandon.amann@kaplan.com
RAbuseRef:    https://rdap.arin.net/registry/entity/AMANN-ARIN

RTechHandle: AMANN-ARIN
RTechName:   Amann, Brandon 
RTechPhone:  +1-608-779-8346 
RTechEmail:  brandon.amann@kaplan.com
RTechRef:    https://rdap.arin.net/registry/entity/AMANN-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" : "40372",
    "as_handle" : "AS40372",
    "as_name" : "KAPLAN-LACROSSE",
    "tech_contacts" : [ "PENNE12-ARIN", "AMANN-ARIN" ],
    "abuse_contacts" : [ "PENNE12-ARIN", "NETWO3738-ARIN", "ABUSE2629-ARIN", "AMANN-ARIN" ],
    "date_created" : "2007-02-06",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/40372"
  } ],
  "organization" : {
    "handle" : "DFINS",
    "name" : "Schweser",
    "address" : [ "332 Front Street South", "Suite 501", "La Crosse", "WI", "54601", "US" ],
    "street" : "Front Street South",
    "city" : "La Crosse",
    "state" : "WI",
    "zip_code" : "54601",
    "country" : [ "US" ],
    "date_created" : "2007-01-30",
    "date_updated" : "2017-07-21",
    "source" : "https://rdap.arin.net/registry/entity/DFINS",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "PENNE12-ARIN",
    "name" : "PENNEY, CHRISTOPHER",
    "email" : [ "christopher.penney@kaplan.com" ],
    "phone" : [ "+1-917-344-2470" ],
    "source" : "https://rdap.arin.net/registry/entity/PENNE12-ARIN"
  }, {
    "handle" : "AMANN-ARIN",
    "name" : "Amann, Brandon",
    "email" : [ "brandon.amann@kaplan.com" ],
    "phone" : [ "+1-608-779-8346" ],
    "source" : "https://rdap.arin.net/registry/entity/AMANN-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "PENNE12-ARIN",
    "name" : "PENNEY, CHRISTOPHER",
    "email" : [ "christopher.penney@kaplan.com" ],
    "phone" : [ "+1-917-344-2470" ],
    "source" : "https://rdap.arin.net/registry/entity/PENNE12-ARIN"
  }, {
    "handle" : "NETWO3738-ARIN",
    "name" : "Network Operations",
    "email" : [ "kss-netops@kaplan.com" ],
    "phone" : [ "+1-917-344-2577" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO3738-ARIN"
  }, {
    "handle" : "ABUSE2629-ARIN",
    "name" : "abuse",
    "email" : [ "kss-netops@kaplan.com" ],
    "phone" : [ "+1-954-579-8788" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE2629-ARIN"
  }, {
    "handle" : "AMANN-ARIN",
    "name" : "Amann, Brandon",
    "email" : [ "brandon.amann@kaplan.com" ],
    "phone" : [ "+1-608-779-8346" ],
    "source" : "https://rdap.arin.net/registry/entity/AMANN-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS12213	Centersquare	US

Upstreams

AS Number	Description	Country
AS12213	Centersquare	US