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ASN Lookup Tool
AS252 Headquarters, USAISC

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.

ASN Lookup for:

AS252

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

ASN Details

ASN
AS252
Organisation
Headquarters, USAISC
AS Name
DNIC-AS-00252
IPv4 Addresses Announced
70,144
IPv4 Prefixes Announced
5
IPv6 Prefixes Announced
1
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,549 out of 75,515
Registry
Arin
Registered Country
US
Registration Date
1988-11-02
Registration Change
2011-08-24

Receiving From

ASN
Organisation
AS668
DoD Network Information Center

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 128.47.0.0/16
Range From 128.47.0.0
Range To 128.47.255.255
Prefix 155.29.152.0/21
Range From 155.29.152.0
Range To 155.29.159.255
Prefix 192.70.236.0/24
Range From 192.70.236.0
Range To 192.70.236.255
Prefix 204.37.16.0/21
Range From 204.37.16.0
Range To 204.37.23.255
Prefix 204.37.24.0/24
Range From 204.37.24.0
Range To 204.37.24.255

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2001:480:34::/48
Range From 2001:480:34::
Range To 2001:480:34:ffff:ffff:ffff:ffff:ffff