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Data as of Nov 15, 2026

192.156.64.0/20

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS721
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
192.156.79.0/24
since Apr 2021
AS637BusinessUnited States Department of Defense (DoD)
via Marine Corps Cyberspace Operations Group

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
192.156.0.0 - 192.156.80.25520,736USMC-CUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationApr 8, 1992disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 192.156.0.0 - 192.156.80.25520,736USMC-CMarine Corps Cyberspace Operations Group (UNOC) · USReallocatedAug 13, 2025—
└ 192.156.64.0/24256USMC-FUJIFWunknown———
└ 192.156.65.0/24256USMC-KBJFWunknown———
└ 192.156.66.0/24256USMC-DSID66unknown———
└ 192.156.67.0/24256USMC-MFPFWunknown———
└ 192.156.68.0/24256USMC-MIRFWunknown———
└ 192.156.69.0/24256USMC-NFDFW1unknown———
└ 192.156.70.0/24256USMC-BFTFWunknown———
└ 192.156.72.0/24256USMC-DSID72unknown———
└ 192.156.73.0/24256USMC-CPYFW3unknown———
└ 192.156.74.0/24256USMC-ALAFWunknown———
└ 192.156.75.0/24256USMC-NOC1unknown———
└ 192.156.76.0/24256USMC-NOC2unknown———
└ 192.156.77.0/24256USMC-NOCunknown———
└ 192.156.78.0/24256USMC-NOCFWunknown———
└ 192.156.79.0/24256USMC-NOCSVRMarine Corps Cyberspace Operations Group (UNOC) · USReassignedAug 13, 2025—

Network & registry

AnnouncementRouting historyWhois & abuse
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