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ASN Lookup Tool
AS397040 SUPN-INT

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS397040
Organisation
Supernus Pharmaceuticals, Inc.
Name
SUPN-INT
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
#77,394 out of 79,064
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2018-09-06
Registration Last Change
2022-06-17
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS46887
US flagCrown Castle Fiber LLC
IPv4 Active Prefixes

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

PrefixRange FromRange To
204.106.16.0/24204.106.16.0204.106.16.255