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ASN Lookup Tool
AS12 NYU-DOMAIN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12
Organisation
New York University
Name
NYU-DOMAIN
Total IPv4 Addresses
97,024
Total IPv4 Prefixes
23
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,959 out of 77,684
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1984-07-05
Registration Last Change
2023-05-25
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS3257
US flagGTT Communications Inc.
AS3303
CH flagSwisscom (Schweiz) AG
AS6461
US flagZayo Bandwidth
AS8220
GB flagCOLT Technology Services Group Limited
Showing 5 of 24
Transit To

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

 

ASN
Organisation
AS54965
US flagPolytechnic Institute of NYU
AS394666
US flagNYU Langone Health
IPv4 Active Prefixes

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

Prefix128.122.0.0/16
Range From128.122.0.0
Range To128.122.255.255
Prefix192.76.177.0/24
Range From192.76.177.0
Range To192.76.177.255
Prefix192.86.139.0/24
Range From192.86.139.0
Range To192.86.139.255
Prefix216.165.0.0/21
Range From216.165.0.0
Range To216.165.7.255
Prefix216.165.8.0/22
Range From216.165.8.0
Range To216.165.11.255
Showing 5 of 23
IPv6 Active Prefixes
Prefix2607:f600::/32
Range From2607:f600::
Range To2607:f600:ffff:ffff:ffff:ffff:ffff:ffff
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.