Summary

Country
US United States
Organization Dod Network Information Center
Domain mail.mil
Number of IPv4 236,288
Number of IPv6 0
AS Type Government
Registry ARIN
Allocated November 11, 1987 (about 38 years ago)
Updated May 26, 2009 (about 16 years ago)

IP Ranges

AS138 announces 18 IPv4 ranges and 0 IPv6 range.

That's a total of 236,288 IPv4 address and 0 IPv6 address.

Prefix Organization Size Registry Status
131.66.0.0/16
US Dod Network Information Center
65,536 ARIN ALLOCATION
131.67.0.0/16
US Dod Network Information Center
65,536 ARIN ALLOCATION
131.68.0.0/16
US Dod Network Information Center
65,536 ARIN ALLOCATION
141.234.0.0/18
US Dod Network Information Center
16,384 ARIN ALLOCATION
141.234.64.0/18
US Dod Network Information Center
16,384 ARIN ALLOCATION
144.183.15.0/24
US Dod Network Information Center
256 ARIN ALLOCATION
144.183.16.0/24
US Dod Network Information Center
256 ARIN ALLOCATION
144.183.17.0/24
US Dod Network Information Center
256 ARIN ALLOCATION
144.183.20.0/24
US Dod Network Information Center
256 ARIN ALLOCATION
144.183.32.0/22
US Dod Network Information Center
1,024 ARIN ALLOCATION
144.183.127.0/24
US Dod Network Information Center
256 ARIN ALLOCATION
144.183.128.0/23
US Dod Network Information Center
512 ARIN ALLOCATION
144.183.130.0/24
US Dod Network Information Center
256 ARIN ALLOCATION
144.183.131.0/24
US Dod Network Information Center
256 ARIN ALLOCATION
144.183.196.0/22
US Dod Network Information Center
1,024 ARIN ALLOCATION
144.183.200.0/21
US Dod Network Information Center
2,048 ARIN ALLOCATION
144.183.216.0/24
US Dod Network Information Center
256 ARIN ALLOCATION
144.183.227.0/24
US Dod Network Information Center
256 ARIN ALLOCATION

Peers

AS138 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.

Upstreams

AS138 connects to the global Internet via at least 1 upstream provider. In this setup, AS138 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS138 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

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