Data as of Nov 13, 2026
199.9.64.0/19
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
Nesting
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 199.9.64.0/23 since Jul 2024 | AS27064 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.72.0/24 since Nov 2024 | AS27064 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.73.0/24 since Nov 2024 | AS27064 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.74.0/24 since Nov 2024 | AS27064 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.78.0/24 since Nov 2024 | AS27064 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.80.0/24 since Jan 2024 | AS3474 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.81.0/24 since Nov 12, 2026 | AS3472 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.82.0/24 since Apr 2024 | AS3471 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.83.0/24 since Jan 2024 | AS3474 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.84.0/24 since Nov 12, 2026 | AS3472 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.85.0/24 since Apr 2024 | AS3471 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.86.0/24 since Apr 2024 | AS3474 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.87.0/24 since Nov 12, 2026 | AS3472 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.88.0/24 since Apr 2024 | AS3471 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.91.0/24 since Nov 12, 2026 | AS3472 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.92.0/24 since Apr 2023 | AS3471 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 199.9.93.0/24 since May 2023 | AS3474 | Business | United States Department of Defense (DoD) via DoD Network Information Center |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 199.9.64.0/18 | 16,384 | NETBLK-JCSE | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Feb 3, 1994 | disa. |
| └ 199.9.64.0/18 | 16,384 | NETBLK-JCSE | DoD Network Information Center (DNIC) · US | Reallocated | Aug 13, 2025 | disa. |
| └ 199.9.64.0/19 | 8,192 | JCSE-NIPRNET | DoD Network Information Center (DNIC) · US | Reassigned | Aug 13, 2025 | disa. |
Network & registry
Announced by
Covering announcement 199.9.64.0/18
- Prefix
- 199.9.64.0/18
- Announced by
- AS721 United States Department of Defense (DoD)
- Type
- Business
- RPKI
- No RPKI
- Netname
- NETBLK-JCSE
- Registrant
- DoD Network Information Center
- RIR
- ARIN
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 199.
9. 64. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Feb 3, 1994
- Legacy
- yes
- Reallocated to
- DoD Network Information Center (DNIC)
- Reallocated
- Aug 13, 2025
Origin network
AS721
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 199.9.64.0/18
199.9.64.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2010 · 16 yr
- Origin networks
- 2
- Last change of origin
- Dec 2010
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 199.
9. 64. 0/ 18 - Netname
- NETBLK-JCSE
- Registrant
- DoD Network Information Center
- Organization
- DoD Network Information Center (DNIC)
- Org address
- 3990 E. Broad Street, Columbus, OH, 43218
- Org country
- US
- Type
- Reallocated
- Handle
- NET-199-9-64-0-2
- Parent
- NET-199-9-64-0-1
- Created
- Aug 13, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 3, 1994
- Status
- assigned
Report abuse
Abuse contact
- disa.
columbus. ns. mbx. hostmaster-dod-nic@ mail. mil - Name
- Network DoD
- Phone
- +1-844-347-2457
- Handle
- MIL-HSTMST-ARIN