Data as of Nov 11, 2026
155.252.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 155.252.138.0/23 since Apr 2010 | AS665 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 155.252.142.0/24 since Apr 2010 | AS665 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) |
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 |
|---|---|---|---|---|---|---|
| 155.252.0.0/16 | 65,536 | NAVFAC-1 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Dec 11, 1991 | disa. |
| └ 155.252.0.0/16 | 65,536 | NAVFAC-1 | Navy Network Information Center (NNIC) (NNICN-1) · US | Reallocated | Aug 14, 2025 | — |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 155.
252. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Dec 11, 1991
- Legacy
- yes
- Reallocated to
- Navy Network Information Center (NNIC) (NNICN-1)
- Reallocated
- Aug 14, 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
Whois
Registration for this announcement
- Range
- 155.
252. 0. 0/ 16 - Netname
- NAVFAC-1
- Registrant
- Navy Network Information Center (NNIC)
- Organization
- Navy Network Information Center (NNIC) (NNICN-1)
- Org address
- 2465 GUADALCANAL ROAD, VIRGINIA BEACH, VA, 23459
- Org country
- US
- Type
- Reallocated
- Handle
- NET-155-252-0-0-2
- Parent
- NET-155-252-0-0-1
- Created
- Aug 14, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 11, 1991
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN