207.91.64.0/18

IPv4 market

Path

1 · Holder

NTT America, Inc.

record created Apr 3, 1996

2 · Leased from

Rackdog

for its owner NTT America, Inc.

3 · Announced by

AS2914 NTT America, Inc.

since Aug 2016 · 10.2 yr ago

4 · Use

Internet provider

anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

Name	In 207.91.64.0/18	/24s
Rackdog	2,04813%	8

Leased from

Owners leasing their own space

Name	In 207.91.64.0/18	/24s
NTT America, Inc.	2,04813%	8

Lineage

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

207.91.64.0/18

From the registry to its use

Apr 3, 1996
Registry record
NTT America, Inc.
Direct Allocation (legacy, pre-1997)
207.91.64.0/18
May 9, 2005– Jun 27, 2016
Announced
AS2914 NTT America, Inc.
Internet provider
Aug 15, 2016– Nov 2, 2026
Announced
AS2914 NTT America, Inc.
Internet provider
Aug 23, 2018
Route object
AS2914 NTT America, Inc.
NTTCOM route object for AS2914 NTT America, Inc., maintainer MAINT-NTTCOM-RA
Sep 9, 2026
Route object
AS148996 Global Communication Network Limited
NTTCOM route object for AS148996 Global Communication Network Limited, maintainer MAINT-NTTCOM-RA
207.91.100.0/22
Sep 9, 2026
Route object
AS152179 Global Communication Network Limited
NTTCOM route object for AS152179 Global Communication Network Limited, maintainer MAINT-NTTCOM-RA
207.91.100.0/22
Sep 9, 2026
Route object
AS207550 Oclayer Limited
NTTCOM route object for AS207550 Oclayer Limited, maintainer MAINT-NTTCOM-RA
207.91.100.0/22
Sep 9, 2026
Route object
AS214432 Zhilian Technology CO., LTD.
NTTCOM route object for AS214432 Zhilian Technology CO., LTD., maintainer MAINT-NTTCOM-RA
207.91.100.0/22

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
207.91.97.0/24 since May 2005	AS174	Unknown	NTT America, Inc.
207.91.104.0/21 since Oct 10, 2026	AS42689	ISP proxy	NTT 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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
207.91.64.0/18	16,384	NTTA-207-91-64	NTT America, Inc. (NTTAM-1) · US	Direct Allocation	Apr 3, 1996	[email protected]
└ 207.91.104.0/21	2,048	RCN-207-91-104	RCN (C11732751) · US	Reassigned	Oct 8, 2026	[email protected] via NTTA-207-91-64

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses

Type	Addresses	Share	Ranges
Internet provider	13,824	84%	4
ISP proxyanonymizer	2,304	14%	2
Unknown	256	1.6%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

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
207.91.64.0/18	AS2914	/18	ARIN	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS2914	NTTCOM	NTT VMA (65009)	MAINT-NTTCOM-RA	Aug 23, 2018

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
207.91.100.0/22	AS148996	NTTCOM	Zhilian	MAINT-NTTCOM-RA	Sep 9, 2026
207.91.100.0/22	AS152179	NTTCOM	Zhilian	MAINT-NTTCOM-RA	Sep 9, 2026
207.91.100.0/22	AS207550	NTTCOM	Zhilian	MAINT-NTTCOM-RA	Sep 9, 2026
207.91.100.0/22	AS214432	NTTCOM	Zhilian	MAINT-NTTCOM-RA	Sep 9, 2026