BigDataCloud Logo

ASN Lookup Tool
AS33203 2CRSI

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33203
Organisation
2CRSI Corporation
Name
2CRSI
Total IPv4 Addresses
512
Total IPv4 Prefixes
2
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#59,132 out of 79,087
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2025-06-20
Registration Last Change
2025-06-20
Receiving From

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

ASN
Organisation
AS13536
US flagFirstLight Fiber, Inc.
IPv4 Active Prefixes

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

PrefixRange FromRange To
216.83.48.0/24216.83.48.0216.83.48.255
216.83.49.0/24216.83.49.0216.83.49.255