Data as of Nov 6, 2026
164.248.0.0/14
No anonymizer spaceUnited 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.
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 164.248.0.0/20 since Jul 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.16.0/22 since Jul 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.20.0/24 since Jul 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.21.0/24 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.22.0/23 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.24.0/21 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.32.0/24 since May 2026 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.46.0/24 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.47.0/24 since Aug 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.48.0/24 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.49.0/24 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.50.0/23 since Oct 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.52.0/23 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.54.0/24 since Oct 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.55.0/24 since Dec 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.56.0/21 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.64.0/23 since Feb 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.66.0/24 since Feb 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.67.0/24 since May 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.68.0/24 since Jan 2022 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.69.0/24 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.70.0/24 since Jul 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.71.0/24 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.72.0/22 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.76.0/24 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.77.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.78.0/24 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.79.0/24 since Jul 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.80.0/24 since Jul 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.81.0/24 since Oct 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.82.0/23 since Oct 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.84.0/23 since Oct 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.88.0/23 since Mar 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.90.0/23 since Jun 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.92.0/23 since May 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.94.0/23 since Dec 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.97.0/24 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.98.0/24 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.99.0/24 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.100.0/24 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.101.0/24 since Feb 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.102.0/23 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.104.0/22 since Mar 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.112.0/20 since Oct 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.127.0/24 since Sep 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.128.0/18 since Oct 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.143.0/24 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.192.0/21 since Jul 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.216.0/22 since Jul 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.220.0/24 since Feb 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.222.0/23 since Jul 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.224.0/21 since Jul 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.236.0/22 since Oct 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.240.0/21 since Mar 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.240.0/24 since Sep 2026 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.244.0/24 since Oct 10, 2026 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.247.0/24 since Jul 2026 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.248.0/22 since Apr 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.248.248.0/24 since Sep 2026 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.0.0/22 since Jun 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.8.0/22 since Jul 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.12.0/22 since Mar 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.128.0/18 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.164.0/24 since Sep 2026 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.192.0/19 since Jun 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.224.0/20 since Jun 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.240.0/22 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.246.0/23 since Jul 2020 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.248.0/22 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.252.0/23 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.254.0/24 since May 2020 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.249.255.0/24 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.0.0/20 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.16.0/23 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.18.0/23 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.20.0/22 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.24.0/22 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.28.0/24 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.29.0/24 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.30.0/24 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.32.0/22 since Oct 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.36.0/22 since Oct 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.40.0/21 since Apr 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.48.0/22 since May 2022 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.52.0/24 since Aug 2026 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.54.0/24 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.55.0/24 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.56.0/23 since Mar 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.58.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.59.0/24 since Nov 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.60.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.61.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.62.0/23 since Feb 2020 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.64.0/19 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.96.0/24 since Oct 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.97.0/24 since Jun 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.98.0/23 since Jun 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.100.0/22 since Jun 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.104.0/21 since Jun 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.112.0/21 since Nov 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.120.0/24 since Nov 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.121.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.122.0/24 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.123.0/24 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.124.0/22 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.128.0/19 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.160.0/21 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.168.0/22 since Jun 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.172.0/24 since Mar 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.173.0/24 since Dec 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.174.0/23 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.176.0/20 since Oct 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.192.0/21 since Feb 2021 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.200.0/22 since Feb 2021 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.204.0/23 since Feb 2021 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.206.0/24 since Feb 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.207.0/24 since Jan 2026 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.208.0/21 since Oct 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.216.0/22 since Mar 2020 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.220.0/24 since Jun 2020 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.221.0/24 since Jan 2020 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.222.0/23 since Jul 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.224.0/20 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.240.0/21 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.250.248.0/21 since May 2018 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.0.0/19 since Sep 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.32.0/19 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.64.0/20 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.80.0/20 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.96.0/21 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.104.0/22 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.108.0/24 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.109.0/24 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.110.0/24 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.111.0/24 since Feb 2021 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.112.0/20 since Apr 2019 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.124.0/23 since Jan 2024 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.128.0/20 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.144.0/20 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.160.0/21 since Nov 2022 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.168.0/21 since Nov 2022 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.176.0/20 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.192.0/20 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.224.0/21 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.232.0/21 since Dec 2017 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.240.0/22 since May 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.244.0/22 since May 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.248.0/22 since Apr 2023 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 164.251.252.0/22 since Jun 2023 | AS5972 | 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 |
|---|---|---|---|---|---|---|
| 164. | 1,900,544 | DNIC-SUPERBLK1 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Apr 29, 2004 | disa. |
| └ 164. | 1,900,544 | DNIC-SUPERBLK1 | DoD Network Information Center (DNIC) · US | Reallocated | Aug 26, 2025 | disa. |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 164.
227. 0. 0 - 164. 255. 255. 255 - Registration type
- Direct Allocation
- Record created
- Apr 29, 2004
- Reallocated to
- DoD Network Information Center (DNIC)
- Reallocated
- Aug 26, 2025
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 164.
227. 0. 0 - 164. 255. 255. 255 - Netname
- DNIC-SUPERBLK1
- 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-164-227-0-0-3
- Parent
- NET-164-227-0-0-2
- Created
- Aug 26, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 29, 2004
- 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