216.42.0.0/17

IPv4 market

Path

1 · Holder

NTT America, Inc.

record created Mar 29, 2000

2 · Leased from

Rackdog

for its owner NTT America, Inc.

3 · Announced by

AS2914 NTT America, Inc.

since May 2005 · 21.5 yr ago

4 · Use

ISP proxy

anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

Name	In 216.42.0.0/17	/24s
Rackdog	32,768100%	128

Leased from

Owners leasing their own space

Name	In 216.42.0.0/17	/24s
NTT America, Inc.	32,768100%	128

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.

More specific

Announcements inside

Prefix	Origin	Type	Leased from	Holder
216.42.0.0/20 since Dec 2025	AS6079	ISP proxy	IP broker Rackdog	NTT America, Inc.
216.42.16.0/20 since Dec 2025	AS6079	ISP proxy	IP broker Rackdog	NTT America, Inc.
216.42.32.0/20 since Dec 2025	AS6079	ISP proxy	IP broker Rackdog	NTT America, Inc.
216.42.48.0/20 since Dec 2025	AS6079	ISP proxy	IP broker Rackdog	NTT America, Inc.
216.42.64.0/20 since Dec 2025	AS6079	ISP proxy	IP broker Rackdog	NTT America, Inc.
216.42.80.0/20 since Dec 2025	AS6079	ISP proxy	IP broker Rackdog	NTT America, Inc.
216.42.96.0/20 since Dec 2025	AS6079	ISP proxy	IP broker Rackdog	NTT America, Inc.
216.42.112.0/20 since Dec 2025	AS6079	ISP proxy	IP broker Rackdog	NTT America, Inc.

Registrations in this block

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
216.42.0.0/16	65,536	NTTA-216-42	NTT America, Inc. (NTTAM-1) · US	Direct Allocation	Mar 29, 2000	abuse@ntt.net
└ 216.42.0.0/17	32,768	RCN-216-42	RCN (C11598232) · US	Reassigned	May 19, 2026	abuse@ntt.net via NTTA-216-42

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

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 216.42.0.0/16

Prefix: 216.42.0.0/16
Announced by: AS2914 NTT America, Inc.
Type: Internet provider
Anonymizer addresses: 768 addresses · 1.2%ISP proxy
Proxy exits: 2
Always-on exits: 1
RPKI: RPKI valid
Netname: NTTA-216-42
Registrant: NTT America, Inc.
RIR: ARIN

Origin network

AS2914

US

Name: NTT America, Inc.
Type: Internet provider
Registered: Dec 7, 1998
Domain: ntt.net
Website: www.gin.ntt.net/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
216.42.0.0/16	AS2914	/16	ARIN	RPKI valid

IRR

Route objects on 216.42.0.0/16

Origin	Registry	Description	Maintainer	Modified
AS2914	NTTCOM	NTT New York	MAINT-NTTCOM-BB	Aug 23, 2018