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ASN Lookup Tool
AS19577 CASTRO-TELECOM

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS19577
Organisation
CASTRO TELECOM LLC
Name
CASTRO-TELECOM
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
2
Total IPv6 Prefixes
17
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,141 out of 79,014
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2024-06-14
Registration Last Change
2025-02-27
Receiving From
ASN
Organisation
AS200454
PT flagTomas Oliveira Valente Leite de Castro
IPv4 Active Prefixes
PrefixRange FromRange To
23.147.168.0/2423.147.168.023.147.168.255
208.85.8.0/22208.85.8.0208.85.11.255
IPv6 Active Prefixes
PrefixRange FromRange To
2602:faa5::/372602:faa5::2602:faa5:7ff:ffff:ffff:ffff:ffff:ffff
2602:faa5:800::/382602:faa5:800::2602:faa5:bff:ffff:ffff:ffff:ffff:ffff
2602:faa5:c00::/392602:faa5:c00::2602:faa5:dff:ffff:ffff:ffff:ffff:ffff
2602:faa5:e00::/402602:faa5:e00::2602:faa5:eff:ffff:ffff:ffff:ffff:ffff
2602:faa5:f00::/482602:faa5:f00::2602:faa5:f00:ffff:ffff:ffff:ffff:ffff
Showing 5 of 17