Data as of Nov 9, 2026
198.218.0.0/15
No anonymizer spaceUnited States Department of Defense (DoD)
Announcements
Nesting
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 198.218.1.0/24 since Sep 2023 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.5.0/24 since Jul 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.8.0/24 since Oct 9, 2026 | AS27139 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.10.0/24 since Oct 10, 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.15.0/24 since Mar 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.20.0/24 since Jul 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.21.0/24 since Jul 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.22.0/24 since Jul 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.26.0/24 since Jul 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.38.0/24 since Jul 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.39.0/24 since Jul 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.41.0/24 since Jun 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.49.0/24 since Dec 2024 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.52.0/24 since Dec 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.54.0/24 since Jan 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.56.0/24 since Feb 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.57.0/24 since Oct 2022 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.61.0/24 since Aug 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.65.0/24 since Oct 5, 2026 | AS27139 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.70.0/24 since Feb 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.71.0/24 since Dec 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.74.0/24 since Dec 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.75.0/24 since Dec 2024 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.76.0/24 since Dec 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.79.0/24 since Sep 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.80.0/24 since Dec 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.81.0/24 since Dec 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.83.0/24 since Mar 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.86.0/24 since Mar 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.91.0/24 since Dec 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.92.0/24 since Mar 2022 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.93.0/24 since Jun 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.100.0/24 since Sep 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.102.0/24 since Feb 2025 | AS56 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.103.0/24 since Jan 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.108.0/24 since Feb 2025 | AS56 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.112.0/24 since Nov 2022 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.118.0/24 since Dec 2024 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.119.0/24 since Nov 2024 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.159.0/24 since Sep 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.175.0/24 since Jul 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.200.0/24 since Jun 2019 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.204.0/24 since Sep 2016 | AS427 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.225.0/24 since Apr 2023 | AS406 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.237.0/24 since Oct 22, 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.218.250.0/24 since Aug 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.219.8.0/24 since Sep 28, 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.219.170.0/24 since Jul 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.219.178.0/24 since Mar 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking |
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 |
|---|---|---|---|---|---|---|
| 198.218.0.0/16 | 65,536 | TDC-ACC-C1 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jul 9, 1993 | disa. |
| └ 198.218.0.0/16 | 65,536 | TDC-ACC-C1 | Air Force Systems Networking (7ESG) · US | Reallocated | Aug 20, 2025 | disa. |
| 198.219.0.0/16 | 65,536 | TDC-ACC-C2 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jul 9, 1993 | disa. |
| └ 198.219.0.0/16 | 65,536 | TDC-ACC-C2 | Air Force Systems Networking (7ESG) · US | Reallocated | Aug 20, 2025 | disa. |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
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
- Aug 2011
- Current origin since
- Aug 2011 · 15 yr
- Origin networks
- 1
Whois
Registration for this announcement
198.218.0.0/15 spans several registrations: 4 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 9, 1993
- Status
- assigned