Data as of Nov 3, 2026
153.26.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 153.24.0.0/14 since Dec 2010 | AS721 | Business |
Nesting
More-specifics by size
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 |
|---|---|---|---|---|
| 153.26.12.0/22 since Oct 2016 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.48.0/20 since Jun 2026 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.64.0/20 since Oct 2016 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.96.0/20 since Oct 2016 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.112.0/24 since Feb 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.114.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.115.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.116.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.117.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.118.0/23 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.120.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.124.0/23 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.126.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.127.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.129.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.130.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.132.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.133.0/24 since Nov 2024 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.135.0/24 since Apr 2025 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.136.0/23 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.138.0/24 since May 2021 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.139.0/24 since Sep 2026 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.176.0/20 since Oct 2016 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.192.0/20 since Oct 2016 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.208.0/20 since Oct 2016 | AS6035 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 153.26.224.0/20 since Oct 2016 | AS6035 | 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 |
|---|---|---|---|---|---|---|
| 153.26.0.0/16 | 65,536 | CENTAF06 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Sep 23, 1991 | [email protected] |
| └ 153.26.0.0/16 | 65,536 | CENTAF06 | Air Force Systems Networking (7ESG) · US | Reallocated | Aug 19, 2025 | [email protected] |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 153.26.0.0/16
- Registration type
- Direct Allocation
- Record created
- Sep 23, 1991
- Legacy
- yes
- Reallocated to
- Air Force Systems Networking (7ESG)
- Reallocated
- Aug 19, 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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2008
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Jun 2010
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 153.26.0.0/16
- Netname
- CENTAF06
- 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-153-26-0-0-2
- Parent
- NET-153-26-0-0-1
- Created
- Aug 19, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 23, 1991
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network DoD
- Phone
- +1-844-347-2457
- Handle
- MIL-HSTMST-ARIN