ASN AS57 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57?

AS57 is listed under University of Minnesota.

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.

AS57 University of Minnesota | IPGeolocation.io

ASN Lookup Tool

University of Minnesota umn.edu

US 5 Routes

AS Data

AS57

AS57 – University of Minnesota

AS Number	57
AS Name	NL-GIGAPOP
Organization	University of Minnesota(univer-233-z)
Country	US
Website	umn.edu
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	1985-12-18

ASN Intelligence API for production workflows

Use ASN data for AS57 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
146.57.248.0/21	AS57	University of Minnesota	University of Minnesota	2048
192.35.86.0/24	AS57	University of Minnesota	University of Minnesota	256
2607:ea00::/32	AS57	University of Minnesota	University of Minnesota	~79×10²⁷
64.62.149.0/24	AS57	University of Minnesota	University of Minnesota	256
192.42.152.0/24	AS57	University of Minnesota	University of Minnesota	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:       57
ASName:         NL-GIGAPOP
ASHandle:       AS57
RegDate:        1985-12-18
Updated:        2021-11-08
Comment:        Northern Lights GigaPOP is operated by the University of Minnesota, Office of Information Technology.
Comment:        
Comment:        Northern Lights GigaPOP provides Internet and Internet2 connectivity to Research, Education and Government entities in Minnesota and the surrounding region.
Comment:        
Comment:        http://www.northernlights.gigapop.net/    
Ref:            https://rdap.arin.net/registry/autnum/57


OrgName:        University of Minnesota
OrgId:          UNIVER-233-Z
Address:        Office of Information Technology
Address:        2218 Univ Ave SE
City:           Minneapolis
StateProv:      MN
PostalCode:     55414
Country:        US
RegDate:        2009-10-13
Updated:        2019-09-30
Comment:        http://www.umn.edu/
Ref:            https://rdap.arin.net/registry/entity/UNIVER-233-Z


OrgNOCHandle: NTA-ORG-ARIN
OrgNOCName:   NTS - Technical Assistance Center
OrgNOCPhone:  +1-612-301-4357 
OrgNOCEmail:  tac-nts-list@umn.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NTA-ORG-ARIN

OrgTechHandle: NTA-ORG-ARIN
OrgTechName:   NTS - Technical Assistance Center
OrgTechPhone:  +1-612-301-4357 
OrgTechEmail:  tac-nts-list@umn.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NTA-ORG-ARIN

OrgAbuseHandle: UUIS-ARIN
OrgAbuseName:   UIS - University Information Security
OrgAbusePhone:  +1-612-301-4357 
OrgAbuseEmail:  abuse@umn.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UUIS-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

Peers

AS Number	Description	Country
AS21738	Rozint	US
AS20115	Charter Communications LLC	US
AS18454	Augsburg University	US
AS393577	Tritan Development	US
AS40497	Bethel University	US
AS6939	Hurricane Electric LLC	US
AS286	GTT Communications Inc.	US
AS64289	Macarne.com	US
AS10242	US Internet Corp	US
AS14763	St. Catherine University	US

Upstreams

AS Number	Description	Country
AS2381	WiscNet	US
AS11537	Internet2	US
AS1299	Arelion Sweden AB	SE
AS6939	Hurricane Electric LLC	US
AS286	GTT Communications Inc.	US
AS11164	Internet2	US
AS3257	GTT Communications Inc.	US
AS64289	Macarne.com	US
AS32621	Twin City VoIP, Inc.	US
AS11317	Great Plains Network	US

Downstreams

AS Number	Description	Country
AS17234	Gustavus Adolphus College	US
AS18454	Augsburg University	US
AS40497	Bethel University	US
AS33692	Macalester College	US
AS33455	University of Northwestern	US
AS14763	St. Catherine University	US
AS15336	Concordia University, St. Paul	US
AS30220	SWWC Service Cooperatives	US
AS12042	Fidium	US
AS21727	Hamline University	US