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ASN Lookup Tool
AS33503 MCW-1-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33503
Organisation
Medical College of Wisconsin
Name
MCW-1-AS
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,264 out of 79,062
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2005-01-05
Registration Last Change
2012-03-20
Receiving From
ASN
Organisation
AS2381
US flagWiscNet
IPv4 Active Prefixes
PrefixRange FromRange To
141.106.0.0/16141.106.0.0141.106.255.255
IPv6 Active Prefixes
PrefixRange FromRange To
2620:10d::/442620:10d::2620:10d:f:ffff:ffff:ffff:ffff:ffff