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ASN Lookup Tool
AS399373 GIGCASTAUS-01

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS399373
Organisation
Gigcasters LLC
Name
GIGCASTAUS-01
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#70,551 out of 79,065
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2025-06-04
Registration Last Change
2025-06-04
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS25956
US flagLogix
IPv4 Active Prefixes

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

PrefixRange FromRange To
172.252.108.0/24172.252.108.0172.252.108.255