ASN AS21873 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21873?

AS21873 is listed under Northeast Service Cooperative ASN NEWMN.

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.

AS21873 Northeast Service Cooperative ASN NEWMN

ASN Lookup Tool

Northeast Service Cooperative ASN NEWMN nesc.k12.mn.us

US 25 Routes

AS Data

AS21873

AS21873 – Northeast Service Cooperative ASN NEWMN

AS Number	21873
AS Name	NEWMN
Organization	Northeast Service Cooperative ASN NEWMN(nosc)
Country	US
Website	nesc.k12.mn.us
Number of IPv4 Routes	25
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2001-07-03

ASN Intelligence API for production workflows

Use ASN data for AS21873 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
66.199.204.0/24	AS21873	Northeast Service Cooperative ASN NEWMN	Northeast Service Cooperative ASN NEWMN	256
66.199.217.0/24	AS21873	Northeast Service Cooperative ASN NEWMN	Northeast Service Cooperative ASN NEWMN	256
66.199.221.0/24	AS21873	Northeast Service Cooperative ASN NEWMN	Northeast Service Cooperative ASN NEWMN	256
66.199.195.0/24	AS21873	Northeast Service Cooperative ASN NEWMN	Northeast Service Coop	256
66.199.211.0/24	AS21873	Northeast Service Cooperative ASN NEWMN	Northeast Service Cooperative ASN NEWMN	256
66.199.194.0/24	AS21873	Northeast Service Cooperative ASN NEWMN	Northeast Service Cooperative ASN NEWMN	256
66.199.214.0/24	AS21873	Northeast Service Cooperative ASN NEWMN	Northeast Service Cooperative ASN NEWMN	256
66.199.218.0/24	AS21873	Northeast Service Cooperative ASN NEWMN	Northeast Service Cooperative ASN NEWMN	256
66.199.201.0/24	AS21873	Northeast Service Cooperative ASN NEWMN	Northeast Service Cooperative ASN NEWMN	256
66.199.205.0/24	AS21873	Northeast Service Cooperative ASN NEWMN	Northeast Service Cooperative ASN NEWMN	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:       21873
ASName:         NEWMN
ASHandle:       AS21873
RegDate:        2001-07-03
Updated:        2016-04-26    
Ref:            https://rdap.arin.net/registry/autnum/21873


OrgName:        Northeast Service Cooperative (ASN-NEWMN)
OrgId:          NOSC
Address:        5525 Emerald Avenue
City:           Mountain Iron
StateProv:      MN
PostalCode:     55768
Country:        US
RegDate:        2001-11-10
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/NOSC


OrgNOCHandle: NOC11245-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-866-306-3926 
OrgNOCEmail:  support@nenet.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11245-ARIN

OrgTechHandle: PETER573-ARIN
OrgTechName:   Peterson, Greg 
OrgTechPhone:  +1-218-748-7608 
OrgTechEmail:  gpeterson@nescmn.net
OrgTechRef:    https://rdap.arin.net/registry/entity/PETER573-ARIN

OrgAbuseHandle: ABUSE2490-ARIN
OrgAbuseName:   Abuse Administrator
OrgAbusePhone:  +1-866-306-3926 
OrgAbuseEmail:  gpeterson@nescmn.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2490-ARIN

OrgTechHandle: RAUTI1-ARIN
OrgTechName:   Rautiola, Teresa 
OrgTechPhone:  +1-218-748-7616 
OrgTechEmail:  trautiola@nescmn.net
OrgTechRef:    https://rdap.arin.net/registry/entity/RAUTI1-ARIN

RTechHandle: PETER573-ARIN
RTechName:   Peterson, Greg 
RTechPhone:  +1-218-748-7608 
RTechEmail:  gpeterson@nescmn.net
RTechRef:    https://rdap.arin.net/registry/entity/PETER573-ARIN

RTechHandle: LM636-ARIN
RTechName:   MacVey, Lyle 
RTechPhone:  +1-218-741-0750 
RTechEmail:  lmacvey@nesc.k12.mn.us
RTechRef:    https://rdap.arin.net/registry/entity/LM636-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
AS12042	Fidium	US
AS14371	Paul Bunyan Communications	US

Upstreams

AS Number	Description	Country
AS12042	Fidium	US
AS14371	Paul Bunyan Communications	US