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ASN Lookup Tool
AS21645 ADA-CHICAGO

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21645
Organisation
American Dental Association
Name
ADA-CHICAGO
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#62,511 out of 79,043
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2020-02-19
Registration Last Change
2020-02-19
Receiving From

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

ASN
Organisation
AS46887
US flagCrown Castle Fiber LLC
AS10753
US flagLevel 3 Parent, LLC
IPv4 Active Prefixes

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

PrefixRange FromRange To
64.145.66.0/2464.145.66.064.145.66.255