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API Packages
IP Geolocation
Reverse Geocoding
Phone & Email Verification
Network Engineering
Free API
Tools
What is my IP?
IP Lookup
ASN Lookup
Network Lookup
Insights
Daily IP Geolocation Accuracy Report
ASN Rank by IPv4 space
Tor Exit Nodes
Bogon Routes
IPv4 Address Space Report
IPv6 Address Space Report
Resources
Getting Started
Support Articles
Blog
Sign In
Sign Up
ASN Lookup Tool
AS5852 DNIC-ASBLK-05800-06055
Powered By:
ASN Extended Info API
&
BGP Active Prefixes API
Home
Asn Lookup
As5852
ASN DETAILS
MAP
JSON VIEW
ASN Details
ASN
AS5852
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-05800-06055
Total IPv4 Addresses
480,000
Total IPv4 Prefixes
732
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#623 out of 79,208
Registry
Arin
Registered Country
US
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2025-09-12
Receiving From
ASN
Organisation
AS3356
Level 3 Parent, LLC
AS27064
United States Department of Defense (DoD)
Transit To
ASN
Organisation
AS12076
Microsoft Corporation
IPv4 Active Prefixes
Prefix
Range From
Range To
131.65.0.0/24
131.65.0.0
131.65.0.255
131.65.1.0/24
131.65.1.0
131.65.1.255
131.65.2.0/24
131.65.2.0
131.65.2.255
131.65.3.0/24
131.65.3.0
131.65.3.255
131.65.4.0/24
131.65.4.0
131.65.4.255
Showing 5 of 732
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IPv6 Active Prefixes
Prefix
Range From
Range To
2608:104:19::/48
2608:104:19::
2608:104:19:ffff:ffff:ffff:ffff:ffff
2608:149:29::/48
2608:149:29::
2608:149:29:ffff:ffff:ffff:ffff:ffff
Look Up
Enter AS Number eg: AS714 or 714