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Autonomous System

AS397836

Northcentral Electric Cooperative

Announced IPs
29,184
CIDR prefixes
8
ASN
AS397836

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

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS397836 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
38.189.166.0/24 35,395 2026-07-13 06:46:20
38.189.167.0/24 35,328 2026-07-13 06:46:20
38.189.183.0/24 35,315 2026-07-13 06:46:20
38.189.173.0/24 24,296 2026-07-24 20:28:22
38.81.185.0/24 23,493 2026-07-24 20:28:22
38.189.172.0/24 23,460 2026-07-24 20:28:22
38.189.178.0/24 23,451 2026-07-24 20:28:22
38.189.177.0/24 23,446 2026-07-24 20:28:22
104.153.244.0/24 23,257 2026-07-24 20:28:22
38.189.181.0/24 17,388 2026-07-17 12:39:21
38.189.182.0/24 17,387 2026-07-17 12:39:21
38.189.165.0/24 17,368 2026-07-17 12:39:21
203.55.71.0/24 14,360 2026-07-24 20:28:25
38.189.180.0/24 12,035 2026-07-17 12:10:33
38.189.164.0/24 12,031 2026-07-17 12:10:33
38.189.163.0/24 12,023 2026-07-17 12:10:33
38.189.168.0/24 12,021 2026-07-17 12:10:33
38.189.160.0/24 12,013 2026-07-17 12:10:33
38.81.184.0/22 11,631 2026-07-24 20:28:25
38.189.160.0/19 11,494 2026-07-24 20:28:25
104.153.244.0/22 11,415 2026-07-24 20:28:25
38.189.179.0/24 10,816 2026-07-15 12:05:38
38.81.187.0/24 10,767 2026-07-15 12:05:38
38.189.161.0/24 10,766 2026-07-15 12:05:38
38.189.171.0/24 10,758 2026-07-15 12:05:38
38.189.170.0/24 10,741 2026-07-15 12:05:38
104.153.247.0/24 10,657 2026-07-15 12:05:38
38.189.176.0/24 6,966 2026-07-13 06:46:20
98.143.186.0/24 6,961 2026-07-13 06:46:20
98.143.190.0/24 6,956 2026-07-13 06:46:20
38.189.175.0/24 6,952 2026-07-13 06:46:20
98.143.184.0/24 6,948 2026-07-13 06:46:20
98.143.187.0/24 6,940 2026-07-13 06:46:20
98.143.185.0/24 6,934 2026-07-13 06:46:20
98.143.188.0/24 6,932 2026-07-13 06:46:20
38.189.162.0/24 6,923 2026-07-13 06:46:20
98.143.189.0/24 6,923 2026-07-13 06:46:20
104.153.246.0/24 6,919 2026-07-13 06:46:20
38.81.184.0/24 6,917 2026-07-13 06:46:20
38.81.186.0/24 6,917 2026-07-13 06:46:20
38.189.169.0/24 6,915 2026-07-13 06:46:20
98.143.191.0/24 5,786 2026-07-24 20:28:22
216.169.150.0/24 5,590 2026-07-24 20:28:25
209.236.128.0/18 5,557 2026-07-24 20:23:30
209.236.174.0/24 619 2026-06-27 08:07:51
209.236.169.0/24 619 2026-06-27 08:16:44
209.236.148.0/24 619 2026-06-27 08:16:32
209.236.178.0/24 619 2026-06-27 08:07:51
209.236.172.0/24 619 2026-06-27 08:07:51
209.236.129.0/24 619 2026-06-27 08:07:51

Showing top 50 of 97 announced prefixes by sample volume.

Frequently Asked Questions

What is AS397836?

AS397836 is an Autonomous System Number assigned to Northcentral Electric Cooperative. 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 AS397836 announce?

AS397836 announces 29.2K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in United States.

Who operates AS397836?

AS397836 is operated by Northcentral Electric Cooperative. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS397836 registered in?

AS397836 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: 2026-07-24 21:10:31 UTC
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