Data as of Nov 3, 2026

209.70.112.0/20

Anonymizer · ISP proxy

RCN · space held by NTT America, Inc.

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

Path

1 · Holder
record created Aug 25, 2000
2 · Leased from
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 209.70.112.0/20/24s
Rackdog
4,096100%
16
Leased from

Owners leasing their own space

NameIn 209.70.112.0/20/24s
NTT America, Inc.
4,096100%
16

Lineage

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

209.70.112.0/20

From the registry to its use

  1. Aug 25, 2000
    Registry record
    NTT America, Inc.
    Direct Allocation
    209.70.0.0/16
  2. May 9, 2005– Nov 2, 2026
    Announced
    AS2914 NTT America, Inc.
    as part of 209.70.0.0/16
    209.70.0.0/16
  3. Dec 2, 2025– Nov 2, 2026
    Announced
    AS6079 RCN
    Internet provider
  4. Dec 9, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
  5. May 19, 2026
    Assigned
    RCN
    Reassigned
    209.70.0.0/17
  6. today
    Leased from
    Rackdog
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesProxy exitsHolderRPKI
209.70.0.0/16
since May 2005
AS2914Internet provider1,2802.0%ISP proxy3NTT 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
209.70.0.0/1665,536NTTA-209-70NTT America, Inc. (NTTAM-1) · USDirect AllocationAug 25, 2000[email protected]
└ 209.70.0.0/1732,768RCN-209-70RCN (C11598234) · USReassignedMay 19, 2026[email protected]
via NTTA-209-70

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

IPv4 market

Holder

Organization
NTT America, Inc.
Handle
NTTAM-1
Range
209.70.0.0/16
Registration type
Direct Allocation
Record created
Aug 25, 2000
Origin network

AS6079

US
Name
RCN
Type
Internet provider
Registered
Apr 4, 2001
Domain
astound.com
Website
www.astound.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed