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ASN Lookup Tool
AS749 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:

AS749

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

ASN Details

ASN
AS749
Organisation
DoD Network Information Center
AS Name
DNIC-AS-00749
IPv4 Addresses Announced
225,155,054
IPv4 Prefixes Announced
5,568
IPv6 Prefixes Announced
0
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1 out of 75,565
Registry
Arin
Registered Country
US
Registration Date
1970-01-01
Registration Change
2011-07-05

Receiving From

ASN
Organisation
AS3356
Level 3 Parent, LLC
AS7004
CTC Transmisiones Regionales S.A.
AS27065
DoD Network Information Center

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 11.0.0.0/24
Range From 11.0.0.0
Range To 11.0.0.255
Prefix 11.0.1.0/24
Range From 11.0.1.0
Range To 11.0.1.255
Prefix 11.0.128.0/17
Range From 11.0.128.0
Range To 11.0.255.255
Prefix 11.0.16.0/20
Range From 11.0.16.0
Range To 11.0.31.255
Prefix 11.0.2.0/23
Range From 11.0.2.0
Range To 11.0.3.255
Prefix 11.0.32.0/19
Range From 11.0.32.0
Range To 11.0.63.255
Prefix 11.0.4.0/22
Range From 11.0.4.0
Range To 11.0.7.255
Prefix 11.0.64.0/18
Range From 11.0.64.0
Range To 11.0.127.255
Prefix 11.0.8.0/21
Range From 11.0.8.0
Range To 11.0.15.255
Prefix 11.1.0.0/24
Range From 11.1.0.0
Range To 11.1.0.255
Showing 10 of 5,568 Results View More >