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ASN Lookup Tool
AS34 UDELNET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS34
Organisation
University of Delaware
Name
UDELNET
Total IPv4 Addresses
131,328
Total IPv4 Prefixes
11
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,603 out of 79,140
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1984-10-03
Registration Last Change
2023-11-08
Receiving From
ASN
Organisation
AS174
US flagCogent Communications
AS33287
US flagComcast Cable Communications, LLC
AS33659
US flagComcast Cable Communications, LLC
AS3630
US flagNYSERNet
AS3754
US flagNYSERNet
IPv4 Active Prefixes
PrefixRange FromRange To
38.115.62.0/2438.115.62.038.115.62.255
128.4.0.0/16128.4.0.0128.4.255.255
128.175.0.0/20128.175.0.0128.175.15.255
128.175.16.0/23128.175.16.0128.175.17.255
128.175.18.0/24128.175.18.0128.175.18.255
Showing 5 of 11
IPv6 Active Prefixes
PrefixRange FromRange To
2604:580::/322604:580::2604:580:ffff:ffff:ffff:ffff:ffff:ffff