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Data as of Nov 7, 2026

63.251.16.0/20

No anonymizer space · no proxy exits in 30 days

Unitas Global · space held by PF IPV4 Borrower, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS13789
Type
Unknown
74% of it
IPv4 market

Path

1 · Holder
PF IPV4 Borrower, LLC
record created Dec 2, 1999
2 · Leased from
IPv4.Global
3 · Announced by
AS13789 Unitas Global
since May 2005 · 21.5 yr ago
4 · Use
Unknown

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

63.251.16.0/20

From the registry to its use

  1. Dec 2, 1999
    Registry record
    PF IPV4 Borrower, LLC
    Direct Allocation
    63.251.16.0 - 63.251.85.255
  2. Jun 5, 2000
    Route object
    AS15349 Guggenheim Services LLC
    RADB route object for AS15349 Guggenheim Services LLC, maintainer MAINT-AS1828
    63.251.16.0/21
  3. Feb 12, 2001
    Route object
    AS16533 Safety Insurance Company
    RADB route object for AS16533 Safety Insurance Company, maintainer MAINT-AS1828
    63.251.30.0/24
  4. Aug 26, 2002
    Route object
    AS16546
    RADB route object for AS16546, maintainer MAINT-AS1828
    63.251.31.0/24
  5. Sep 19, 2003
    Route object
    AS27335 Blueridge Capital, L.L.C.
    RADB route object for AS27335 Blueridge Capital, L.L.C., maintainer MAINT-AS1828
    63.251.24.0/24
  6. May 9, 2005– today
    Announced
    AS13789 Unitas Global
    Internet provider
  7. Nov 30, 2007
    Route object
    AS26558 Freewheel Media Inc.
    RADB route object for AS26558 Freewheel Media Inc., maintainer MAINT-AS1828
    63.251.28.0/24
  8. Mar 25, 2011
    Route object
    AS13789 Unitas Global
    RADB route object for AS13789 Unitas Global, maintainer MAINT-AS1828
  9. Aug 22, 2011
    Route object
    AS26646 TravelCLICK Inc.
    RADB route object for AS26646 TravelCLICK Inc., maintainer MAINT-AS1828
    63.251.18.0/24
  10. Oct 25, 2012
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    63.251.18.0/24
  11. Jan 17, 2013
    Route object
    AS13789 Unitas Global
    RADB route object for AS13789 Unitas Global, maintainer MAINT-AS1828
    63.251.20.0/24
  12. Aug 6, 2024
    Route object
    AS401263 Nuclearfallout Enterprises, Inc.
    ALTDB route object for AS401263 Nuclearfallout Enterprises, Inc., maintainer MAINT-NFOSERVERS
    63.251.20.0/24
  13. today
    Leased from
    IPv4.Global
    IP broker

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
63.251.16.0 - 63.251.85.25517,920UG-210PF IPV4 Borrower, LLC (PIHL-4) · USDirect AllocationDec 2, 1999ipinfo@hilcostreambank.com
└ 63.251.17.24/298INAP-NYM-EXT1-KGS-63-251-17-24unknown———
└ 63.251.17.128/25128INAP-NYM-EXT1-HOSTINGVAST-63-251-17-128unknown———
└ 63.251.19.32/2732INAP-NYM-BUFFALO-54599unknown———
└ 63.251.20.0/24256INAP-NYM-NUCLEARFALLOUT-0920unknown———
└ 63.251.25.192/2664INAP-NYM-GENPRO-52477unknown———
└ 63.251.26.32/298INAP-NYM-SCREENDRAGON-56037unknown———
└ 63.251.26.64/2664INAP-NYM-HOSTINGVAST-56217unknown———
└ 63.251.26.128/2664INAP-NYM-EXTR-56559unknown———
└ 63.251.26.192/2664INAP-NYM-FREELANCERS-57477unknown———
└ 63.251.27.0/24256PNAP-NYM-INAP-BB-4unknown———
└ 63.251.28.0/24256INAP-NYM-FREEWHEEL-17497unknown———
└ 63.251.30.128/2664INAP-NYM-INTERNAP-1995unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Unknown3,03274%6
Business1,06426%9

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS13789

US
Name
Unitas Global
Type
Internet provider
Registered
Aug 18, 1999
Domain
unitasglobal.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed