Data as of Nov 8, 2026
198.220.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited 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.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 198.220.71.0/24 since Jul 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.76.0/24 since Apr 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.77.0/24 since Jul 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.80.0/24 since Apr 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.85.0/24 since Mar 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.86.0/24 since Sep 2026 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.131.0/24 since Mar 2024 | AS56 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.153.0/24 since Feb 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.157.0/24 since Jun 2020 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.158.0/24 since Mar 2022 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.163.0/24 since Dec 2024 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.186.0/24 since Dec 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.187.0/24 since Dec 2025 | AS27138 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 198.220.189.0/24 since Jan 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 |
|---|---|---|---|---|---|---|
| 198.220.0.0/16 | 65,536 | AF-ACC-26NOS-198-220 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jul 9, 1993 | disa. |
| └ 198.220.0.0/16 | 65,536 | AF-ACC-26NOS-198-220 | Air Force Systems Networking (7ESG) · US | Reallocated | Aug 20, 2025 | — |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 198.
220. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jul 9, 1993
- Legacy
- yes
- Reallocated to
- Air Force Systems Networking (7ESG)
- Reallocated
- Aug 20, 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
- Aug 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Dec 2010
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 198.
220. 0. 0/ 16 - Netname
- AF-ACC-26NOS-198-220
- Registrant
- Air Force Systems Networking
- Organization
- Air Force Systems Networking (7ESG)
- Org address
- 501 EAST MOORE DR. BLDG 884 RM 1100 GUNTHER ANNEX, MAXWELL AFB, AL, 36114
- Org country
- US
- Type
- Reallocated
- Handle
- NET-198-220-0-0-2
- Parent
- NET-198-220-0-0-1
- Created
- Aug 20, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 9, 1993
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN