Data as of Nov 3, 2026

165.83.0.0/16

No anonymizer space · no proxy exits in 30 days

U.S. Department of the Interior · space held by National Park Service

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
99% of it

Announcements

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

Arrived
PrefixOriginTypeHolderRPKI
165.83.28.0/22
since Dec 2012
AS22284BusinessNational Park Service
165.83.28.0/24
since May 2016
AS22284BusinessNational Park Service
165.83.37.0/24
since Jan 2022
AS3549UnknownNational Park Service
165.83.40.0/21
since Dec 2012
AS22284BusinessNational Park Service
165.83.48.0/20
since Nov 2005
AS22284BusinessNational Park Service
165.83.64.0/19
since Dec 2012
AS22284BusinessNational Park Service
165.83.96.0/20
since Dec 2012
AS22284BusinessNational Park Service
165.83.112.0/20
since Dec 2012
AS22284BusinessNational Park Service
165.83.133.0/24
since Dec 2012
AS22284BusinessNational Park Service
165.83.140.0/22
since Dec 2012
AS22284BusinessNational Park Service
165.83.144.0/20
since Dec 2012
AS22284BusinessNational Park Service
165.83.160.0/24
since Dec 2012
AS22284BusinessNational Park Service
165.83.176.0/20
since Dec 2012
AS22284BusinessNational Park Service
165.83.197.0/24
since May 2017
AS22284BusinessNational Park Service
165.83.198.0/24
since May 2017
AS22284BusinessNational Park Service
165.83.199.0/24
since May 2017
AS22284BusinessNational Park Service
165.83.200.0/24
since May 2017
AS22284BusinessNational Park Service
165.83.201.0/24
since May 2017
AS22284BusinessNational Park Service
165.83.203.0/24
since May 2017
AS22284BusinessNational Park Service
165.83.204.0/24
since Sep 2009
AS22284BusinessNational Park Service
165.83.208.0/24
since May 2017
AS22284BusinessNational Park Service
165.83.209.0/24
since May 2017
AS22284BusinessNational Park Service
165.83.211.0/24
since Dec 2012
AS22284BusinessNational Park Service
165.83.212.0/24
since May 2017
AS22284BusinessNational Park Service
165.83.213.0/24
since May 2017
AS22284BusinessNational Park Service
165.83.216.0/23
since Nov 2023
AS3549UnknownNational Park Service
165.83.218.0/24
since Oct 2016
AS22284BusinessNational Park Service
165.83.219.0/24
since Oct 2016
AS22284BusinessNational Park Service
165.83.220.0/24
since Oct 2016
AS22284BusinessNational Park Service
165.83.221.0/24
since Oct 2016
AS22284BusinessNational Park Service
165.83.222.0/24
since Oct 2016
AS22284BusinessNational Park Service
165.83.223.0/24
since Oct 2016
AS22284BusinessNational Park Service
165.83.224.0/20
since Dec 2012
AS22284BusinessNational Park Service
165.83.240.0/24
since Oct 2009
AS22284BusinessNational Park Service
165.83.252.0/22
since May 2026
AS22284BusinessNational Park Service

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Business64,76899%45
Unknown7681.2%2

Network & registry

Origin network

AS22284

US
Name
U.S. Department of the Interior
Type
Business
Registered
Jun 1, 2020
Domain
usgs.gov
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed