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Autonomous System details for AS399143

AS399143
4-County Electric Power Association • idac-engineering.net

AS399143 — 4-County Electric Power Association

AS Name
4CEPA-FASTNET
Country
United States (US)
Website
Number of IPv4
6,656
Number of IPv6
7.93 × 1028
ASN type
Government
Status
Assigned
Registry
ARIN
Allocated
December 29, 2020
Last updated
January 26, 2026

IP Ranges

12 IPv4 prefixes, 36 IPv6 prefixes
Prefix Company Number of IPs
207.244.200.0/21 4-County Electric Power Association 2,048
207.244.200.0/24 4-County Electric Power Association 256
207.244.201.0/24 4-County Electric Power Association 256
207.244.203.0/24 4-County Electric Power Association 256
207.244.204.0/24 4-County Electric Power Association 256
207.244.206.0/24 4-County Electric Power Association 256
207.244.207.0/24 4-County Electric Power Association 256
209.25.184.0/21 4-County Electric Power Association 2,048
209.25.184.0/24 4-County Electric Power Association 256
209.25.185.0/24 4-County Electric Power Association 256
209.25.187.0/24 4-County Electric Power Association 256
209.25.188.0/24 4-County Electric Power Association 256
2606:8240::/32 4-County Electric Power Association 7.92 × 1028
2606:8240:8013::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8017::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8021::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8022::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8023::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8111::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8112::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8113::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8114::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8115::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8116::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8117::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8118::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8119::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8120::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8121::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8122::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8123::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8124::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8125::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8126::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8211::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8212::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8213::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8214::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8215::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8216::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8217::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8219::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8220::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8221::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8222::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8223::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8225::/48 4-County Electric Power Association 1.21 × 1024
2606:8240:8310::/48 4-County Electric Power Association 1.21 × 1024

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS399143

0 peers

AS399143 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS399143

3 upstreams
AS286 AS3257 AS394542

AS399143 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS399143 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS399143

0 downstreams

AS399143 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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