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ASN Lookup Tool
AS16905 LEARN-RESEARCH

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS16905
Organisation
LEARN
Name
LEARN-RESEARCH
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,722 out of 78,892
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2000-06-28
Registration Last Change
2022-04-04
Receiving From
ASN
Organisation
AS174
US flagCogent Communications, LLC
AS3257
US flagGTT Communications Inc.
AS4230
BR flagCLARO S.A.
AS293
US flagESnet
AS6939
US flagHurricane Electric LLC
Showing 5 of 11
Transit To
ASN
Organisation
AS65401
WORLD flagPrivate Use AS
AS1832
US flagSouthern Methodist University
AS10421
US flagTexas Tech University
AS589
US flagUniversity of North Texas
AS18777
US flagTexas State University
Showing 5 of 30
IPv4 Active Prefixes
PrefixRange FromRange To
74.200.148.0/2474.200.148.074.200.148.255
74.200.150.0/2474.200.150.074.200.150.255
74.200.179.0/2474.200.179.074.200.179.255
74.200.186.0/2474.200.186.074.200.186.255
74.200.187.0/2474.200.187.074.200.187.255
IPv6 Active Prefixes
PrefixRange FromRange To
2607:f928:2::/482607:f928:2::2607:f928:2:ffff:ffff:ffff:ffff:ffff
2607:f928:12::/482607:f928:12::2607:f928:12:ffff:ffff:ffff:ffff:ffff
2607:f928:16::/482607:f928:16::2607:f928:16:ffff:ffff:ffff:ffff:ffff