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Data as of Nov 11, 2026

199.4.112.0/20

No anonymizer space · no proxy exits in 30 days

Rackdog, LLC · space held by NTT America, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS398465
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Oct 22, 2026
its first announcement on record
IPv4 market

Path

Announced by AS398465 since Oct 22, 2026 · 3 wk ago
1 · Holder
NTT America, Inc.
record created Aug 14, 1996
2 · Leased from
Rackdog
3 · Announced by
AS398465 Rackdog, LLC
since Oct 22, 2026 · 3 wk ago
4 · Use
Hosting

Lineage

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

199.4.112.0/20

From the registry to its use

  1. Aug 14, 1996
    Registry record
    NTT America, Inc.
    Direct Allocation (legacy, pre-1997)
    199.4.64.0/18
  2. May 9, 2005– Jun 27, 2016
    Announced
    AS2914 NTT America, Inc.
    as part of 199.4.64.0/18
    199.4.64.0/18
  3. Oct 2, 2016– today
    Announced
    AS2914 NTT America, Inc.
    as part of 199.4.64.0/18
    199.4.64.0/18
  4. Oct 22, 2026– today
    Announced
    AS398465 Rackdog, LLC
    Hosting
  5. Oct 30, 2026
    Route object
    AS7029 Windstream Communications LLC
    NTTCOM route object for AS7029 Windstream Communications LLC, maintainer MAINT-NTTCOM-BB
  6. Oct 30, 2026
    Route object
    AS398465 Rackdog, LLC
    NTTCOM route object for AS398465 Rackdog, LLC, maintainer MAINT-NTTCOM-BB
  7. today
    Leased from
    Rackdog
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
199.4.64.0/18
since Oct 2016
AS2914Internet providerNTT America, Inc.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Oct 22, 2026
Current origin since
Oct 22, 2026 · under a month
Origin networks
1