Data as of Nov 7, 2026
198.97.240.0/20
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
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 |
|---|---|---|---|---|---|---|
| 198.97.240.0/24 | 256 | DISA-CSD-23-1 | unknown | — | — | — |
| └ 198.97.240.0/24 | 256 | DISA-CSD-23-1 | DoD Network Information Center (DNIC) · US | Allocation | Sep 10, 2025 | disa. |
| 198.97.242.0/24 | 256 | DNIC | unknown | — | — | — |
| └ 198.97.242.0/24 | 256 | DNIC | DoD Network Information Center (DNIC) · US | Allocation | Sep 10, 2025 | disa. |
| 198.97.243.0/24 | 256 | NCTAMSLANT | unknown | — | — | — |
| └ 198.97.243.0/24 | 256 | NCTAMSLANT | Navy Network Information Center (NNIC) (NNICN-1) · US | Allocation | Aug 15, 2025 | disa. |
| 198.97.244.0/24 | 256 | DNIC-RNET-198-097-244 | unknown | — | — | — |
| └ 198.97.244.0/24 | 256 | DNIC-RNET-198-097-244 | DoD Network Information Center (DNIC) · US | Allocation | Sep 10, 2025 | disa. |
| 198.97.245.0/24 | 256 | CDCS-N68519 | unknown | — | — | — |
| └ 198.97.245.0/24 | 256 | CDCS-N68519 | DoD Network Information Center (DNIC) · US | Allocation | Sep 11, 2025 | disa. |
| 198.97.246.0/24 | 256 | DNIC-RNET-198-097-246 | unknown | — | — | — |
| └ 198.97.246.0/24 | 256 | DNIC-RNET-198-097-246 | DoD Network Information Center (DNIC) · US | Allocation | Sep 11, 2025 | disa. |
| 198.97.247.0/24 | 256 | CDCS-TOKEN | unknown | — | — | — |
| └ 198.97.247.0/24 | 256 | CDCS-TOKEN | Navy Network Information Center (NNIC) (NNICN-1) · US | Allocation | Aug 15, 2025 | disa. |
| 198.97.248.0/24 | 256 | DNIC-198-97-248 | unknown | — | — | — |
| └ 198.97.248.0/24 | 256 | DNIC-198-97-248 | DoD Network Information Center (DNIC) · US | Allocation | Sep 11, 2025 | disa. |
| 198.97.249.0/24 | 256 | DNIC-RNET-198-097-249 | unknown | — | — | — |
| └ 198.97.249.0/24 | 256 | DNIC-RNET-198-097-249 | DoD Network Information Center (DNIC) · US | Allocation | Sep 11, 2025 | disa. |
| 198.97.250.0/24 | 256 | DNIC-RNET-198-097-250 | unknown | — | — | — |
| └ 198.97.250.0/24 | 256 | DNIC-RNET-198-097-250 | DoD Network Information Center (DNIC) · US | Allocation | Sep 11, 2025 | disa. |
| 198.97.251.0/24 | 256 | DNIC-RNET-198-097-251 | unknown | — | — | — |
| └ 198.97.251.0/24 | 256 | DNIC-RNET-198-097-251 | DoD Network Information Center (DNIC) · US | Allocation | Sep 11, 2025 | disa. |
| 198.97.252.0/24 | 256 | DNIC-RNET-198-097-252 | unknown | — | — | — |
| └ 198.97.252.0/24 | 256 | DNIC-RNET-198-097-252 | DoD Network Information Center (DNIC) · US | Allocation | Sep 11, 2025 | disa. |
| 198.97.253.0/24 | 256 | DNIC-RNET-198-097-253 | unknown | — | — | — |
| └ 198.97.253.0/24 | 256 | DNIC-RNET-198-097-253 | DoD Network Information Center (DNIC) · US | Allocation | Sep 11, 2025 | disa. |
| 198.97.254.0/24 | 256 | DNIC-RNET-198-097-254 | unknown | — | — | — |
| └ 198.97.254.0/24 | 256 | DNIC-RNET-198-097-254 | DoD Network Information Center (DNIC) · US | Allocation | Sep 11, 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
- May 2005
- Current origin since
- Dec 2010 · 16 yr
- Origin networks
- 2
- Last change of origin
- Dec 2010
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
198.97.240.0/20 spans several registrations: 28 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 31, 1992
- Status
- assigned