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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
74,240
Total IPv4 Prefixes
10
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,407 out of 79,592
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
AS3741
ZA flagDimension Data
AS3216
RU flagPJSC "Vimpelcom"
AS5603
SI flagTelekom Slovenije, d.d.
Showing 5 of 23
Transit To
ASN
Organisation
AS37280
NG flagBroad Based Communications Limited
AS139928
BD flagThird Wave Technologies Ltd
IPv4 Active Prefixes
PrefixRange FromRange To
41.78.232.0/2241.78.232.041.78.235.255
45.161.25.0/2445.161.25.045.161.25.255
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 10
IPv6 Active Prefixes
PrefixRange FromRange To
2001:67c:1328::/482001:67c:1328::2001:67c:1328:ffff:ffff:ffff:ffff:ffff
2804:3edc::/322804:3edc::2804:3edc:ffff:ffff:ffff:ffff:ffff:ffff