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ASN Lookup Tool
AS19923 SHENANDOAH-UNIV

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS19923
Organisation
Shenandoah University
Name
SHENANDOAH-UNIV
Total IPv4 Addresses
2,048
Total IPv4 Prefixes
8
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#24,994 out of 79,143
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2025-11-12
Receiving From
ASN
Organisation
AS21508
US flagComcast Cable Communications, LLC
AS4922
US flagShenandoah Cable Television LLC
IPv4 Active Prefixes
PrefixRange FromRange To
204.154.80.0/24204.154.80.0204.154.80.255
204.154.81.0/24204.154.81.0204.154.81.255
204.154.82.0/24204.154.82.0204.154.82.255
204.154.83.0/24204.154.83.0204.154.83.255
204.154.84.0/24204.154.84.0204.154.84.255
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