LAYER3 INTEL
Get started
Sign in
Data as of Nov 15, 2026

216.44.240.0/20

Anonymizer · ISP proxy

RCN · space held by NTT America, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS6079
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
NTT America, Inc.
record created Feb 8, 2001
2 · Leased from
Rackdog
for its owner NTT America, Inc.
3 · Announced by
AS6079 RCN
since Dec 2025 · 11 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 216.44.240.0/20/24s
Rackdog
4,096100%
16
Leased from

Owners leasing their own space

NameIn 216.44.240.0/20/24s
NTT America, Inc.
4,096100%
16

Lineage

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

216.44.240.0/20

From the registry to its use

  1. Feb 8, 2001
    Registry record
    NTT America, Inc.
    Direct Allocation
    216.44.0.0/16
  2. May 9, 2005– Jun 27, 2016
    Announced
    AS2914 NTT America, Inc.
    as part of 216.44.0.0/16
    216.44.0.0/16
  3. Aug 15, 2016– Nov 14, 2026
    Announced
    AS2914 NTT America, Inc.
    as part of 216.44.0.0/16
    216.44.0.0/16
  4. Dec 2, 2025– today
    Announced
    AS6079 RCN
    Internet provider
  5. Dec 9, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
  6. May 19, 2026
    Assigned
    RCN
    Reassigned
    216.44.128.0/17
  7. today
    Leased from
    Rackdog
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
216.44.0.0/16
since Aug 2016
AS2914Internet provider1,7922.7%ISP proxyProxy providersoperated by Zhilian Technologysold by NovadaIP broker Rackdog (part)151NTT America, Inc.

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
216.44.0.0/1665,536NTTA-216-44NTT America, Inc. (NTTAM-1) · USDirect AllocationFeb 8, 2001abuse@ntt.net
└ 216.44.128.0/1732,768RCN-216-44-128RCN (C11598231) · USReassignedMay 19, 2026abuse@ntt.net
via NTTA-216-44

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
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Dec 2025
Current origin since
Dec 2025 · 11 mo
Origin networks
1