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ASN Lookup Tool
AS21704 ASN-21704

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21704
Organisation
New York City Board of Education
Name
ASN-21704
Total IPv4 Addresses
65,792
Total IPv4 Prefixes
64
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,920 out of 79,023
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2024-06-06
Registration Last Change
2024-06-06
Receiving From

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

ASN
Organisation
AS6461
US flagZayo Bandwidth
IPv4 Active Prefixes

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

Prefix64.125.59.0/24
Range From64.125.59.0
Range To64.125.59.255
Prefix165.155.0.0/20
Range From165.155.0.0
Range To165.155.15.255
Prefix165.155.16.0/22
Range From165.155.16.0
Range To165.155.19.255
Prefix165.155.20.0/22
Range From165.155.20.0
Range To165.155.23.255
Prefix165.155.24.0/21
Range From165.155.24.0
Range To165.155.31.255
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