ASN LANDING PAGE

AS399143

4CEPA-FASTNET - 4-County Electric Power Association

Last updated · Jul 20, 2026

Country

Total prefixes

50

IPv4 prefixes

13

IPv6 prefixes

37

ASN summary

How to read the scale of AS399143

4CEPA-FASTNET - 4-County Electric Power Association currently reports 50 prefixes and 3 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.

What can an ASN page answer?

An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.

How should you read the organization and region fields?

4CEPA-FASTNET - 4-County Electric Power Association is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.

How should you verify the AS399143 result?

The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.

How to verify this ASN result

AS399143 ASN lookupAS399143 BGPAS399143 peersAS399143 prefixesAS399143 upstreams4CEPA-FASTNET - 4-County Electric Power Association ASN

Upstreams

Detailed data for this ASN is not available right now.

Downstreams

Detailed data for this ASN is not available right now.

Prefix inventory

PrefixNameCountry
142.99.108.0/22AS399143
207.244.200.0/21AS399143
207.244.200.0/24AS399143
207.244.201.0/24AS399143
207.244.203.0/24AS399143
207.244.204.0/24AS399143
207.244.206.0/24AS399143
207.244.207.0/24AS399143
209.25.184.0/21AS399143
209.25.184.0/24AS399143
209.25.185.0/24AS399143
209.25.187.0/24AS399143
209.25.188.0/24AS399143
2606:8240:8013::/48AS399143
2606:8240:8017::/48AS399143
2606:8240:8019::/48AS399143
2606:8240:8021::/48AS399143
2606:8240:8022::/48AS399143
2606:8240:8023::/48AS399143
2606:8240:8111::/48AS399143
2606:8240:8112::/48AS399143
2606:8240:8113::/48AS399143
2606:8240:8114::/48AS399143
2606:8240:8115::/48AS399143
2606:8240:8116::/48AS399143
2606:8240:8117::/48AS399143
2606:8240:8118::/48AS399143
2606:8240:8119::/48AS399143
2606:8240:8120::/48AS399143
2606:8240:8121::/48AS399143
2606:8240:8122::/48AS399143
2606:8240:8123::/48AS399143
2606:8240:8124::/48AS399143
2606:8240:8125::/48AS399143
2606:8240:8126::/48AS399143
2606:8240:8211::/48AS399143
2606:8240:8212::/48AS399143
2606:8240:8213::/48AS399143
2606:8240:8214::/48AS399143
2606:8240:8215::/48AS399143

Related ASN pages

Related lookups and next steps

Frequently asked questions about this ASN page

What does AS399143 represent?

AS399143 is an autonomous system number. The current source associates it with 4CEPA-FASTNET - 4-County Electric Power Association and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.

What are peers, upstreams, and prefixes useful for on the AS399143 page?

They help explain the scale, interconnection depth, and route structure of AS399143. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.

What should you do after reviewing AS399143?

Open a concrete IP page to check how the address maps into AS399143, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.

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