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ASN Lookup Tool
AS399143 4CEPA-FASTNET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS399143
Organisation
4-County Electric Power Association
Name
4CEPA-FASTNET
Total IPv4 Addresses
4096
Total IPv4 Prefixes
15
Total IPv6 Prefixes
56
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,655 out of 77,265
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2020-12-29
Registration Last Change
2023-06-06
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
AS398719
US flagM-Pulse Fiber, LLC
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix207.244.200.0/24
Range From207.244.200.0
Range To207.244.200.255
Prefix207.244.201.0/24
Range From207.244.201.0
Range To207.244.201.255
Prefix207.244.202.0/24
Range From207.244.202.0
Range To207.244.202.255
Prefix207.244.203.0/24
Range From207.244.203.0
Range To207.244.203.255
Prefix207.244.204.0/24
Range From207.244.204.0
Range To207.244.204.255
Showing 5 of 15
IPv6 Active Prefixes
Prefix2606:8240::/33
Range From2606:8240::
Range To2606:8240:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2606:8240:8000::/44
Range From2606:8240:8000::
Range To2606:8240:800f:ffff:ffff:ffff:ffff:ffff
Prefix2606:8240:8010::/48
Range From2606:8240:8010::
Range To2606:8240:8010:ffff:ffff:ffff:ffff:ffff
Prefix2606:8240:8011::/48
Range From2606:8240:8011::
Range To2606:8240:8011:ffff:ffff:ffff:ffff:ffff
Prefix2606:8240:8012::/47
Range From2606:8240:8012::
Range To2606:8240:8013:ffff:ffff:ffff:ffff:ffff
Showing 5 of 56
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.