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ASN Lookup Tool
AS2576 DOT-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2576
Organisation
U. S. Department of Transportation
Name
DOT-AS
Total IPv4 Addresses
268,800
Total IPv4 Prefixes
19
Total IPv6 Prefixes
32
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#922 out of 79,266
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2005-03-02
Receiving From
ASN
Organisation
AS7018
US flagAT&T Enterprises, LLC
AS13979
US flagAT&T Enterprises, LLC
IPv4 Active Prefixes
PrefixRange FromRange To
152.119.0.0/16152.119.0.0152.119.255.255
152.120.0.0/16152.120.0.0152.120.255.255
152.122.0.0/16152.122.0.0152.122.255.255
169.135.0.0/16169.135.0.0169.135.255.255
199.79.176.0/24199.79.176.0199.79.176.255
Showing 5 of 19
IPv6 Active Prefixes
PrefixRange FromRange To
2001:1890:1d4a::/482001:1890:1d4a::2001:1890:1d4a:ffff:ffff:ffff:ffff:ffff
2001:1890:1d4b::/482001:1890:1d4b::2001:1890:1d4b:ffff:ffff:ffff:ffff:ffff
2001:19e8::/482001:19e8::2001:19e8:0:ffff:ffff:ffff:ffff:ffff
2001:19e8:1::/482001:19e8:1::2001:19e8:1:ffff:ffff:ffff:ffff:ffff
2001:19e8:2::/482001:19e8:2::2001:19e8:2:ffff:ffff:ffff:ffff:ffff
Showing 5 of 32