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ASN Lookup Tool
AS31822 CITY-UNIVERSITY-OF-NEW-YORK

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS31822
Organisation
City University of New York
Name
CITY-UNIVERSITY-OF-NEW-YORK
Total IPv4 Addresses
659,712
Total IPv4 Prefixes
12
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#477 out of 77,680
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2004-01-02
Registration Last Change
2023-09-20
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS46887
US flagCrown Castle Fiber LLC
AS3754
US flagNYSERNet
IPv4 Active Prefixes

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

Prefix128.228.0.0/16
Range From128.228.0.0
Range To128.228.255.255
Prefix134.74.0.0/16
Range From134.74.0.0
Range To134.74.255.255
Prefix146.95.0.0/16
Range From146.95.0.0
Range To146.95.255.255
Prefix146.96.0.0/16
Range From146.96.0.0
Range To146.96.255.255
Prefix146.111.0.0/16
Range From146.111.0.0
Range To146.111.255.255
Showing 5 of 12
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.