What is ASN AS400975?

ASN AS400975 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400975?

AS400975 is listed under Central New Mexico Electric Cooperative, Inc..

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.

AS400975 Central New Mexico Electric Cooperative, Inc.

ASN Lookup Tool

Central New Mexico Electric Cooperative, Inc. cnmec.org

US 4 Routes

AS Data

AS400975

AS400975 – Central New Mexico Electric Cooperative, Inc.

AS Number	400975
AS Name	CNMEC-001
Organization	Central New Mexico Electric Cooperative, Inc.(cnmec-1)
Country	US
Website	cnmec.org
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-04-10

ASN Intelligence API for production workflows

Use ASN data for AS400975 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
23.129.116.0/24	AS400975	Central New Mexico Electric Cooperative, Inc.	Central New Mexico Electric Cooperative, Inc.	256
2607:d3c0::/32	AS400975	Central New Mexico Electric Cooperative, Inc.	Central New Mexico Electric Cooperative, Inc.	~79×10²⁷
2607:d3c0::/36	AS400975	Central New Mexico Electric Cooperative, Inc.	Central New Mexico Electric Cooperative, Inc.	~5×10²⁷
173.242.204.0/22	AS400975	Central New Mexico Electric Cooperative, Inc.	Central New Mexico Electric Cooperative, Inc.	1024

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:       400975
ASName:         CNMEC-001
ASHandle:       AS400975
RegDate:        2024-04-10
Updated:        2024-04-10    
Ref:            https://rdap.arin.net/registry/autnum/400975


OrgName:        Central New Mexico Electric Cooperative, Inc.
OrgId:          CNMEC-1
Address:        301 North Summit Ave.
City:           Mountainair
StateProv:      NM
PostalCode:     87036
Country:        US
RegDate:        2024-03-14
Updated:        2024-05-16
Ref:            https://rdap.arin.net/registry/entity/CNMEC-1


OrgDNSHandle: AEB11-ARIN
OrgDNSName:   Burkhart, Arthur Edward
OrgDNSPhone:  +1-505-847-1077 
OrgDNSEmail:  ed.burkhart@cnmec.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/AEB11-ARIN

OrgTechHandle: AEB11-ARIN
OrgTechName:   Burkhart, Arthur Edward
OrgTechPhone:  +1-505-847-1077 
OrgTechEmail:  ed.burkhart@cnmec.org
OrgTechRef:    https://rdap.arin.net/registry/entity/AEB11-ARIN

OrgRoutingHandle: AEB11-ARIN
OrgRoutingName:   Burkhart, Arthur Edward
OrgRoutingPhone:  +1-505-847-1077 
OrgRoutingEmail:  ed.burkhart@cnmec.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/AEB11-ARIN

OrgNOCHandle: AEB11-ARIN
OrgNOCName:   Burkhart, Arthur Edward
OrgNOCPhone:  +1-505-847-1077 
OrgNOCEmail:  ed.burkhart@cnmec.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/AEB11-ARIN

OrgTechHandle: MRH51-ARIN
OrgTechName:   Hatcher, Mark Randall
OrgTechPhone:  +1-405-312-9000 
OrgTechEmail:  rhatcher@acrsokc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MRH51-ARIN

OrgAbuseHandle: AEB11-ARIN
OrgAbuseName:   Burkhart, Arthur Edward
OrgAbusePhone:  +1-505-847-1077 
OrgAbuseEmail:  ed.burkhart@cnmec.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AEB11-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
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US