Data as of Nov 3, 2026
131.86.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 131.86.0.0/15 since Dec 2010 | AS721 | Business |
Nesting
More-specifics by size
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 |
|---|---|---|---|---|
| 131.86.0.0/23 since Jan 2020 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.3.0/24 since Feb 2010 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.9.0/24 since Sep 2019 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.10.0/24 since Sep 2019 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.23.0/24 since Feb 2014 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.32.0/23 since Jul 2019 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.34.0/23 since Jul 2019 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.42.0/24 since Jul 2019 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.43.0/24 since Jul 2019 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.45.0/24 since Jul 2019 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.51.0/24 since Jul 2019 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.55.0/24 since Jul 2019 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.63.0/24 since Jul 2019 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.130.0/24 since Feb 2026 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.131.0/24 since Feb 2026 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.160.0/24 since Oct 2020 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.165.0/24 since Oct 2020 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.168.0/24 since Oct 2020 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.176.0/23 since Mar 2025 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.178.0/23 since Mar 2025 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.180.0/23 since Apr 2026 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.200.0/23 since Dec 2017 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.202.0/23 since Dec 2017 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.232.0/23 since Apr 2026 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.234.0/23 since Apr 2026 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.245.0/24 since Apr 2026 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.246.0/24 since Sep 2025 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.247.0/24 since Sep 2025 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.248.0/23 since May 2022 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.250.0/23 since Jul 2021 | AS27046 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 131.86.255.0/24 since Apr 2019 | AS27046 | 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 |
|---|---|---|---|---|---|---|
| 131.86.0.0/16 | 65,536 | DLA-EUROPE-NET | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Oct 25, 1988 | [email protected] |
| └ 131.86.0.0/16 | 65,536 | DLA-EUROPE-NET | DoD Network Information Center (DNIC) · US | Reallocated | Aug 28, 2025 | [email protected] |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 131.86.0.0/16
- Registration type
- Direct Allocation
- Record created
- Oct 25, 1988
- Legacy
- yes
- Reallocated to
- DoD Network Information Center (DNIC)
- Reallocated
- Aug 28, 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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2008
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Jun 2010
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 131.86.0.0/16
- Netname
- DLA-EUROPE-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-131-86-0-0-2
- Parent
- NET-131-86-0-0-1
- Created
- Aug 28, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 25, 1988
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network DoD
- Phone
- +1-844-347-2457
- Handle
- MIL-HSTMST-ARIN