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Data as of Nov 6, 2026

63.251.5.0/24

No anonymizer space · no proxy exits in 30 days

PrivateSystems Networks · space held by Unitas Global

Announcement
63.251.4.0/23
No RPKI
Announced by
AS63410
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeRPKI
63.251.0.0/20
since May 2005
AS14744Unknown

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
63.251.0.0 - 63.251.13.2553,584UG-210Unitas Global (UG-210) · USDirect AllocationDec 2, 1999abuse@unitasglobal.com
└ 63.251.4.0/23512INAP-SEF003-KNOWNHOST-63-251-4-0KnownHost (C08921157) · USReassignedSep 30, 2022abuse@unitasglobal.com
via UG-210

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 63.251.4.0/23

Prefix
63.251.4.0/23
Announced by
AS63410 PrivateSystems Networks
Type
Hosting
RPKI
No RPKI
Netname
INAP-SEF003-KNOWNHOST-63-251-4-0
Registrant
KnownHost
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Unitas Global
Handle
UG-210
Range
63.251.0.0 - 63.251.13.255
Registration type
Direct Allocation
Record created
Dec 2, 1999
Origin network

AS63410

US
Name
PrivateSystems Networks
Type
Hosting
Registered
Feb 26, 2015
Domain
privatesystems.net
Website
privatesystems.net
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed