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ASN Lookup Tool
AS186 CUA-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS186
Organisation
The Catholic University of America
Name
CUA-AS
Total IPv4 Addresses
32,768
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,982 out of 77,693
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1988-05-02
Registration Last Change
2021-05-28
Receiving From

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

ASN
Organisation
AS46887
US flagCrown Castle Fiber LLC
AS22925
US flagAllied Telecom Group, LLC
IPv4 Active Prefixes

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

Prefix136.242.0.0/17
Range From136.242.0.0
Range To136.242.127.255
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.