View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	138.145.254.0/24	United States Department of Defense (DoD)
	138.162.0.0/15	Various Registries (Maintained by ARIN)
	138.162.0.0/24	United States Department of Defense (DoD)
	138.162.8.0/22	United States Department of Defense (DoD)
	138.162.106.0/24	United States Department of Defense (DoD)
	138.162.112.0/22	United States Department of Defense (DoD)
	138.162.168.0/21	United States Department of Defense (DoD)
	138.162.254.0/24	United States Department of Defense (DoD)
	138.163.0.0/24	United States Department of Defense (DoD)
	138.163.6.0/24	United States Department of Defense (DoD)
	138.163.9.0/24	United States Department of Defense (DoD)
	138.163.10.0/24	United States Department of Defense (DoD)
	138.163.17.0/24	United States Department of Defense (DoD)
	138.163.19.0/24	United States Department of Defense (DoD)
	138.163.76.0/23	United States Department of Defense (DoD)
	138.163.104.0/22	United States Department of Defense (DoD)
	138.163.128.0/22	United States Department of Defense (DoD)
	138.163.146.0/24	United States Department of Defense (DoD)
	155.252.138.0/23	Navy Network Information Center (NNIC)
	155.252.142.0/24	Navy Network Information Center (NNIC)
	205.85.0.0/21	United States Department of Defense (DoD)
	205.85.16.0/24	United States Department of Defense (DoD)
	205.85.17.0/24	United States Department of Defense (DoD)
	205.85.22.0/24	United States Department of Defense (DoD)
	205.85.22.0/23	United States Department of Defense (DoD)
	205.85.32.0/23	United States Department of Defense (DoD)
	205.85.34.0/23	United States Department of Defense (DoD)
	205.85.39.0/24	United States Department of Defense (DoD)
	205.85.40.0/24	United States Department of Defense (DoD)
	205.85.41.0/24	United States Department of Defense (DoD)
	205.85.44.0/24	United States Department of Defense (DoD)
	205.85.48.0/22	United States Department of Defense (DoD)
	205.85.52.0/24	United States Department of Defense (DoD)
	205.85.56.0/23	United States Department of Defense (DoD)
	205.85.58.0/23	United States Department of Defense (DoD)
	205.85.58.0/24	United States Department of Defense (DoD)
	205.85.59.0/24	United States Department of Defense (DoD)
	205.85.63.0/24	United States Department of Defense (DoD)
	205.85.86.0/24	United States Department of Defense (DoD)
	205.85.112.0/20	United States Department of Defense (DoD)
	138.163.0.0/16	United States Department of Defense (DoD)

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy condescending_shirley Policy admiring_lichterman

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS27064	Defense Information Systems Agency (DISA)	✔	✘
	AS27066	United States Department of Defense (DoD)	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS27064	Defense Information Systems Agency (DISA)	✔	✘
	AS27066	United States Department of Defense (DoD)	✔	✘

ASHandle:       AS616
OrgID:          USDDD
ASName:         DNIC-ASBLK-00616-00665
ASNumber:       616 - 665
RegDate:        1990-04-19
Updated:        2025-09-12
Source:         ARIN



OrgID:          USDDD
OrgName:        United States Department of Defense (DoD)
CanAllocate:    
Street:         3990 E. Broad Street
City:           Columbus
State/Prov:     OH
Country:        US
PostalCode:     43218
RegDate:        2007-01-12
Updated:        2025-03-13
OrgAdminHandle: REGIS10-ARIN
OrgTechHandle:  MIL-HSTMST-ARIN
OrgTechHandle:  REGIS10-ARIN
OrgAbuseHandle: MIL-HSTMST-ARIN
OrgNOCHandle:   MIL-HSTMST-ARIN
Source:         ARIN





OrgAdminHandle:       REGIS10-ARIN
OrgAdminName:          Registration
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MIL-HSTMST-ARIN
OrgTechName:           Network DoD
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        REGIS10-ARIN
OrgTechName:           Registration
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       MIL-HSTMST-ARIN
OrgAbuseName:          Network DoD
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         MIL-HSTMST-ARIN
OrgNOCName:            Network DoD
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:36:42Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count