ASN Lookup Tool
AS637 DNIC-ASBLK-00616-00665

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS637
Organisation
DoD Network Information Center
Name
DNIC-ASBLK-00616-00665
Total IPv4 Addresses
934,912
Total IPv4 Prefixes
645
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#386 out of 79,039
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1990-04-19
Registration Last Change
2009-06-18
Receiving From

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

ASN
Organisation
US flagLevel 3 Parent, LLC
US flagDoD Network Information Center
US flagDoD Network Information Center
US flagDoD Network Information Center
US flagDoD Network Information Center
Transit To

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

 

ASN
Organisation
US flagDoD Network Information Center
IPv4 Active Prefixes

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

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