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ASN Lookup Tool
AS300 DoD Network Information Center

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

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ASN Lookup for:

AS300

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS300
Organisation
DoD Network Information Center
AS Name
DNIC-AS-00300
IPv4 Addresses Announced
96,000
IPv4 Prefixes Announced
33
IPv6 Prefixes Announced
1
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,005 out of 75,565
Registry
Arin
Registered Country
US
Registration Date
1989-06-15
Registration Change
2011-06-29

Receiving From

ASN
Organisation
AS27064
DoD Network Information Center

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 156.112.134.0/24
Range From 156.112.134.0
Range To 156.112.134.255
Prefix 156.112.171.0/24
Range From 156.112.171.0
Range To 156.112.171.255
Prefix 156.112.74.0/24
Range From 156.112.74.0
Range To 156.112.74.255
Prefix 156.112.75.0/24
Range From 156.112.75.0
Range To 156.112.75.255
Prefix 156.112.76.0/24
Range From 156.112.76.0
Range To 156.112.76.255
Prefix 156.112.78.0/24
Range From 156.112.78.0
Range To 156.112.78.255
Prefix 158.15.0.0/16
Range From 158.15.0.0
Range To 158.15.255.255
Prefix 160.137.102.0/24
Range From 160.137.102.0
Range To 160.137.102.255
Prefix 160.137.132.0/22
Range From 160.137.132.0
Range To 160.137.135.255
Prefix 160.137.136.0/22
Range From 160.137.136.0
Range To 160.137.139.255
Showing 10 of 33 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2608:184::/48
Range From 2608:184::
Range To 2608:184:0:ffff:ffff:ffff:ffff:ffff