ASN Lookup Tool
AS81 NCREN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS81
Organisation
MCNC
Name
NCREN
Total IPv4 Addresses
2092800
Total IPv4 Prefixes
302
Total IPv6 Prefixes
70
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#213 out of 77,178
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1986-08-07
Registration Last Change
2021-06-29
Receiving From

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

ASN
Organisation
US flagAT&T Services, Inc.
US flagLevel 3 Parent, LLC
US flagCogent Communications
US flagCharter Communications Inc
US flagZayo Bandwidth
Showing 5 of 7
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
US flagState of NC - State Telecommunications Services
US flagUniversity of North Carolina at Chapel Hill
US flagNorth Carolina State University
US flagDuke University
US flagUniversity of North Carolina at Greensboro
Showing 5 of 36
IPv4 Active Prefixes

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

Range From152.4.0.0
Range From152.6.0.0
Range From152.8.0.0
Range From152.9.0.0
Showing 5 of 302
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.