Data as of Nov 3, 2026
139.38.0.0/16
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 |
|---|---|---|---|---|
| 139.38.0.0/21 since Oct 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.8.0/24 since Apr 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.9.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.10.0/23 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.12.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.13.0/24 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.14.0/23 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.16.0/23 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.18.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.19.0/24 since Feb 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.20.0/22 since Jun 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.24.0/22 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.28.0/24 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.29.0/24 since Oct 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.30.0/23 since Oct 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.32.0/23 since Oct 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.34.0/23 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.36.0/22 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.40.0/22 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.44.0/23 since Aug 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.46.0/23 since Mar 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.48.0/23 since Mar 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.50.0/23 since Apr 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.52.0/23 since Apr 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.54.0/23 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.56.0/23 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.58.0/23 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.60.0/23 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.62.0/24 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.63.0/24 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.64.0/22 since Dec 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.68.0/24 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.69.0/24 since May 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.70.0/23 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.72.0/21 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.80.0/23 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.82.0/24 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.83.0/24 since Jan 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.84.0/23 since Jan 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.86.0/23 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.88.0/21 since Jan 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.96.0/20 since Jan 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.112.0/21 since Jan 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.120.0/22 since Jan 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.124.0/24 since Jan 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.125.0/24 since Dec 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.126.0/23 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.128.0/23 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.130.0/23 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.132.0/23 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.134.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.135.0/24 since Sep 2016 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.136.0/23 since Oct 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.138.0/24 since Apr 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.139.0/24 since Mar 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.140.0/22 since Nov 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.144.0/23 since Nov 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.146.0/23 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.148.0/22 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.152.0/22 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.156.0/22 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.160.0/23 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.162.0/23 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.164.0/23 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.166.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.167.0/24 since May 2022 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.168.0/24 since May 2022 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.169.0/24 since May 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.170.0/23 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.172.0/23 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.174.0/24 since Apr 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.175.0/24 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.176.0/22 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.180.0/24 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.181.0/24 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.182.0/23 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.184.0/23 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.186.0/24 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.187.0/24 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.188.0/23 since Oct 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.190.0/23 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.192.0/24 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.193.0/24 since Jun 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.194.0/23 since Jan 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.196.0/23 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.198.0/24 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.199.0/24 since Apr 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.200.0/21 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.208.0/24 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.209.0/24 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.210.0/23 since Feb 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.212.0/22 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.213.0/24 since Sep 28, 2026 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.216.0/24 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.217.0/24 since May 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.218.0/23 since May 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.220.0/22 since May 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.224.0/21 since May 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.232.0/23 since May 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.234.0/24 since May 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.235.0/24 since Jul 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.236.0/22 since Feb 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.240.0/23 since Feb 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.242.0/24 since Feb 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.243.0/24 since Apr 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.244.0/23 since Jan 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.246.0/24 since Jan 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.247.0/24 since Jul 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.248.0/22 since Jun 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 139.38.252.0/22 since Dec 2017 | AS5972 | 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 |
|---|---|---|---|---|---|---|
| 139.38.0.0/16 | 65,536 | AF-MEDCOI | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jun 15, 1990 | [email protected] |
| └ 139.38.0.0/16 | 65,536 | AF-MEDCOI | DoD Network Information Center (DNIC) · US | Reallocated | Aug 29, 2025 | [email protected] |
Network & registry
Announced by
Covering announcement 139.38.0.0/15
- Prefix
- 139.38.0.0/15
- Announced by
- AS5972 United States Department of Defense (DoD)
- Type
- Business
- RPKI
- No RPKI
- RIR
- ARIN
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS5972
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Registered
- Oct 24, 1995
- Domain
- mail.mil
- Industry
- Military, Defense, National Security, and International Affairs
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 139.38.0.0/15
139.38.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
Whois
Registration for this announcement
139.38.0.0/15 spans several registrations: 4 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 15, 1990
- Status
- assigned