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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
1,536
Total IPv4 Prefixes
6
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#26,708 out of 79,043
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

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS200454
PT flagTomas Oliveira Valente Leite de Castro
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS200454
PT flagTomas Oliveira Valente Leite de Castro
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

PrefixRange FromRange To
46.202.33.0/2446.202.33.046.202.33.255
46.202.40.0/2446.202.40.046.202.40.255
208.85.8.0/24208.85.8.0208.85.8.255
208.85.9.0/24208.85.9.0208.85.9.255
208.85.10.0/24208.85.10.0208.85.10.255
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