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ASN Lookup Tool
AS3527 NIH-NET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3527
Organisation
National Institutes of Health
Name
NIH-NET
Total IPv4 Addresses
332,544
Total IPv4 Prefixes
44
Total IPv6 Prefixes
9
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#790 out of 79,125
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1994-04-07
Registration Last Change
2022-10-28
Receiving From
ASN
Organisation
AS19050
US flagU.S. Department of Health & Human Services
AS10886
US flagUniversity of Maryland
Transit To
ASN
Organisation
AS6150
US flagNational Cancer Institute
IPv4 Active Prefixes
PrefixRange FromRange To
128.231.0.0/16128.231.0.0128.231.255.255
137.187.0.0/16137.187.0.0137.187.255.255
156.40.0.0/19156.40.0.0156.40.31.255
156.40.32.0/20156.40.32.0156.40.47.255
156.40.48.0/22156.40.48.0156.40.51.255
Showing 5 of 44
IPv6 Active Prefixes
PrefixRange FromRange To
2607:f220:400::/472607:f220:400::2607:f220:401:ffff:ffff:ffff:ffff:ffff
2607:f220:403::/482607:f220:403::2607:f220:403:ffff:ffff:ffff:ffff:ffff
2607:f220:404::/462607:f220:404::2607:f220:407:ffff:ffff:ffff:ffff:ffff
2607:f220:408::/452607:f220:408::2607:f220:40f:ffff:ffff:ffff:ffff:ffff
2607:f220:410::/482607:f220:410::2607:f220:410:ffff:ffff:ffff:ffff:ffff
Showing 5 of 9