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ASN Lookup Tool
AS5237 DNIC-ASBLK-05120-05376

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS5237
Organisation
DoD Network Information Center
Name
DNIC-ASBLK-05120-05376
Total IPv4 Addresses
30,464
Total IPv4 Prefixes
23
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,300 out of 79,085
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1995-05-09
Registration Last Change
2009-05-14
Receiving From

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

ASN
Organisation
AS27065
US flagDoD Network Information Center
AS27066
US flagDoD Network Information Center
AS1733
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).

PrefixRange FromRange To
205.56.0.0/19205.56.0.0205.56.31.255
205.56.209.0/24205.56.209.0205.56.209.255
205.56.210.0/24205.56.210.0205.56.210.255
205.59.102.0/24205.59.102.0205.59.102.255
205.60.154.0/23205.60.154.0205.60.155.255
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