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Autonomous System

AS400975

Central New Mexico Electric Cooperative, Inc.

Announced IPs
1,280
CIDR prefixes
2
ASN
AS400975

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
173.242.204.0/22 1.0K
0.0%
Central New Mexico Electric Cooperative, Inc. US
23.129.116.0/24 256
0.0%
Central New Mexico Electric Cooperative, Inc. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS400975 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
173.242.204.0/22 17,022 2026-08-03 23:02:20
23.129.116.0/24 8,173 2026-08-03 22:36:14

Frequently Asked Questions

What is AS400975?

AS400975 is an Autonomous System Number assigned to Central New Mexico Electric Cooperative, Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS400975 announce?

AS400975 announces 1.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.

Who operates AS400975?

AS400975 is operated by Central New Mexico Electric Cooperative, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS400975 registered in?

AS400975 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-03 23:10:31 UTC
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