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ASN Lookup Tool
AS20340 CALLTOWER

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS20340
Organisation
ISPHONE, INC.
Name
CALLTOWER
Total IPv4 Addresses
37,888
Total IPv4 Prefixes
33
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,659 out of 79,136
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2018-07-25
Receiving From
ASN
Organisation
AS7018
US flagAT&T Enterprises, LLC
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS2914
US flagNTT America, Inc.
AS3257
US flagGTT Communications Inc.
Showing 5 of 61
IPv4 Active Prefixes
PrefixRange FromRange To
64.34.45.0/2464.34.45.064.34.45.255
65.39.213.0/2465.39.213.065.39.213.255
67.213.176.0/2467.213.176.067.213.176.255
67.213.177.0/2467.213.177.067.213.177.255
67.213.178.0/2467.213.178.067.213.178.255
Showing 5 of 33