The IP API The IP API
// ASN

AS349

DNIC-ASBLK-00306-00371 - United States Department of Defense DoD, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS349
Organization
United States Department of Defense (DoD)
Description
DNIC-ASBLK-00306-00371 - United States Department of Defense DoD, US
Country
US
State / Region
OH
City
Columbus
Address
3990 E. Broad Street
Registry (RIR)
ARIN
Created
2007-04-04
Updated
2025-03-13
IPv4 Prefixes
16
IPv6 Prefixes
1

IPv4 Prefixes

16 total · showing first 10
55.23.0.0/16
55.23.103.0/24
55.23.11.0/24
55.23.129.0/24
55.23.182.0/24
55.23.22.0/24
55.23.23.0/24
55.23.25.0/24
55.23.27.0/24
55.23.28.0/24

IPv6 Prefixes

1 total
2608:18b:2800::/40

What is AS349?

AS349 is an Autonomous System Number (ASN) assigned to United States Department of Defense (DoD). An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.