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ASN Lookup Tool
AS399433 AS-MS-78058

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS399433
Organisation
Blue Cross Blue Shield of Illinois or Blue Cross..
Name
AS-MS-78058
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
#59,533 out of 79,104
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2021-03-10
Registration Last Change
2021-03-10
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
IPv4 Active Prefixes

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

PrefixRange FromRange To
8.17.21.0/248.17.21.08.17.21.255