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ASN Lookup Tool
AS2 UDEL-DCN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2
Organisation
University of Delaware
Name
UDEL-DCN
Total IPv4 Addresses
72,192
Total IPv4 Prefixes
11
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,462 out of 79,245
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2023-11-08
Receiving From
ASN
Organisation
AS41837
RU flag"South telephone company" LLC
AS174
US flagCogent Communications, LLC
AS6461
US flagZayo Bandwidth
AS3216
RU flagPJSC "Vimpelcom"
AS262907
BR flagBRASIL TECPAR | AMIGO | AVATO
Showing 5 of 19
Transit To
ASN
Organisation
AS139928
BD flagThird Wave Technologies Ltd
IPv4 Active Prefixes
PrefixRange FromRange To
45.161.25.0/2445.161.25.045.161.25.255
45.166.166.0/2345.166.166.045.166.167.255
45.228.74.0/2445.228.74.045.228.74.255
45.228.75.0/2445.228.75.045.228.75.255
91.143.144.0/2091.143.144.091.143.159.255
Showing 5 of 11
IPv6 Active Prefixes
PrefixRange FromRange To
2804:3edc::/322804:3edc::2804:3edc:ffff:ffff:ffff:ffff:ffff:ffff