Data as of Nov 10, 2026
192.5.18.0/24
No anonymizer space · no proxy exits in 30 daysDefense Advanced Research Projects Agency(DARPA) · space held by United States Department of Defense (DoD)
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 |
|---|---|---|---|---|---|---|
| 192.5.18.0/24 | 256 | IPTO-NET | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | May 9, 1983 | disa. |
| └ 192.5.18.0/24 | 256 | IPTO-NET | DoD Network Information Center (DNIC) · US | Reallocated | Sep 9, 2025 | disa. |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 192.
5. 18. 0/ 24 - Registration type
- Direct Allocation
- Record created
- May 9, 1983
- Legacy
- yes
- Reallocated to
- DoD Network Information Center (DNIC)
- Reallocated
- Sep 9, 2025
Origin network
AS22238
US
- Name
- Defense Advanced Research Projects Agency(DARPA)
- Type
- Education
- Registered
- Aug 23, 2001
- Domain
- darpa.mil
- Industry
- Museums, Libraries, and Entertainment
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22238 | RADB | RS Information Services-AS22238(added by MAINT-AS3257) | MAINT-AS3257 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 192.
5. 18. 0/ 24 - Netname
- IPTO-NET
- 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-192-5-18-0-2
- Parent
- NET-192-5-18-0-1
- Created
- Sep 9, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- May 9, 1983
- 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