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ASN Lookup Tool
AS1224 NCSA-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1224
Organisation
University of Illinois
Name
NCSA-AS
Total IPv4 Addresses
65,792
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,955 out of 79,098
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1991-02-25
Registration Last Change
2024-02-12
Receiving From
ASN
Organisation
AS293
US flagESnet
AS2153
US flagCENIC
AS40387
US flagUniversity of Illinois
AS22335
US flagMetropolitan Research and Education Network
IPv4 Active Prefixes
PrefixRange FromRange To
141.142.0.0/16141.142.0.0141.142.255.255
198.17.196.0/24198.17.196.0198.17.196.255
IPv6 Active Prefixes
PrefixRange FromRange To
2620:0:c80::/482620:0:c80::2620:0:c80:ffff:ffff:ffff:ffff:ffff