Data as of Nov 10, 2026
206.39.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
Nesting
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Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 206.39.0.0/23 since May 2026 | AS56 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.10.0/24 since Oct 2020 | AS5180 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.11.0/24 since May 2005 | AS5180 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.12.0/24 since May 2005 | AS5180 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.13.0/24 since May 2005 | AS5180 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.14.0/24 since Jun 2017 | AS1556 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.16.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.28.0/24 since Feb 2023 | AS1554 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.32.0/23 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.34.0/24 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.35.0/24 since Jan 2008 | AS1556 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.36.0/24 since May 2005 | AS1563 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.38.0/24 since May 2005 | AS1562 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.39.0/24 since Oct 10, 2026 | AS1561 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.40.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.41.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.56.0/24 since Jun 2025 | AS391 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.58.0/24 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.60.0/24 since Sep 2025 | AS56 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.62.0/24 since Aug 2025 | AS56 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.63.0/24 since Aug 2025 | AS56 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.152.0/23 since Oct 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.153.0/24 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.155.0/24 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.172.0/24 since Apr 2026 | AS367 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.200.0/24 since Jun 2026 | AS5133 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.201.0/24 since Jun 2026 | AS5133 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.203.0/24 since May 2005 | AS687 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.244.0/24 since Mar 2026 | AS3474 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.245.0/24 since Aug 2026 | AS3474 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 206.39.250.0/24 since Feb 2007 | AS27064 | Business | United States Department of Defense (DoD) via DoD Network Information Center |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 206.36.0.0/14 | 262,144 | DNIC-NETBLK-206-036 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | May 30, 1995 | disa. |
| └ 206.36.0.0/14 | 262,144 | DNIC-NETBLK-206-036 | DoD Network Information Center (DNIC) · US | Reallocated | Sep 5, 2025 | disa. |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 206.
36. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- May 30, 1995
- Legacy
- yes
- Reallocated to
- DoD Network Information Center (DNIC)
- Reallocated
- Sep 5, 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 this prefix
Summary
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
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 206.39.116.0/24 | AS668 | RADB | DREN IPv4 | MAINT-AS668 | Nov 13, 2023 |
| 206.39.128.0/23 | AS668 | RADB | DREN IPv4 | MAINT-AS668 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 206.
36. 0. 0/ 14 - Netname
- DNIC-NETBLK-206-036
- 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-206-36-0-0-2
- Parent
- NET-206-36-0-0-1
- Created
- Sep 5, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- May 30, 1995
- 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