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ASN Lookup Tool
AS306 DNIC-ASBLK-00306-00371

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS306
Organisation
DoD Network Information Center
Name
DNIC-ASBLK-00306-00371
Total IPv4 Addresses
4656896
Total IPv4 Prefixes
1019
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#116 out of 76,245
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1989-06-30
Registration Last Change
2009-05-14
Receiving From

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

ASN
Organisation
AS367
US flagDoD Network Information Center
AS27066
US flagDoD Network Information Center
Transit To

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

 

ASN
Organisation
AS65000
WORLD flagPrivate Use AS
AS65500
WORLD flagPrivate Use AS
AS361
US flagDoD Network Information Center
AS357
US flagDoD Network Information Center
AS326
US flagDoD Network Information Center
Showing 5 of 70
IPv4 Active Prefixes

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

Prefix132.100.0.0/19
Range From132.100.0.0
Range To132.100.31.255
Prefix132.100.128.0/18
Range From132.100.128.0
Range To132.100.191.255
Prefix132.100.192.0/19
Range From132.100.192.0
Range To132.100.223.255
Prefix132.100.224.0/20
Range From132.100.224.0
Range To132.100.239.255
Prefix132.100.240.0/24
Range From132.100.240.0
Range To132.100.240.255
Showing 5 of 1019
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.