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ASN Lookup Tool
AS14957 PREPA-UUNT1

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS14957
Organisation
Puerto Rico Electric Power Authority
Name
PREPA-UUNT1
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#61,143 out of 77,303
Registry
Arin
Registered Country
PR flag PR
Registered Country Name
Puerto Rico
Registered Date
2010-07-15
Registration Last Change
2023-10-31
Receiving From

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

ASN
Organisation
AS23550
US flagHUB Advanced Networks, LLC
IPv4 Active Prefixes

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

Prefix66.129.166.0/24
Range From66.129.166.0
Range To66.129.166.255
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.