Data as of Nov 13, 2026

199.239.204.0/24

Anonymizer · ISP proxy1 residential-proxy exit · 30 days

RCN · space held by NTT America, Inc.

Announcement

199.239.192.0/20

RPKI valid

Announced by

AS6079

Type

ISP proxy

Risk

90 / 100 · Critical

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

1 observation

Proxy providers listing exits

GSocks

IPv4 market

Path

1 · Holder

NTT America, Inc.

record created Apr 18, 1994

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

Name	In 199.239.204.0/24	/24s
Rackdog	256100%	1

Leased from

Owners leasing their own space

Name	In 199.239.204.0/24	/24s
NTT America, Inc.	256100%	1

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Anonymizer addresses	Operator	Leased from	Proxy exits	Holder	RPKI
199.236.0.0/14 since Oct 2016	AS2914	Internet provider	35,58414%ISP proxy	Proxy providerssold by Novada, IPDeep, IPRoyal	IP broker ARISK (part), Rackdog (part)	19	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
199.236.0.0/14	262,144	NTTA-199-236	NTT America, Inc. (NTTAM-1) · US	Direct Allocation	Apr 18, 1994	abuse@ntt.net
└ 199.239.192.0/18	16,384	RCN-199-239-192	RCN (C11598222) · US	Reassigned	May 19, 2026	abuse@ntt.net via NTTA-199-236

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

Routing timeline

Covering aggregate above, the prefix's own history below

199.239.192.0/20

Routing history

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

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
199.239.192.0/18	AS1299	/24	ARIN	Another network
199.239.192.0/18	AS3257	/24	ARIN	Another network
199.239.192.0/18	AS6079	/24	ARIN	RPKI valid
199.239.192.0/18	AS7029	/24	ARIN	Another network
199.239.192.0/18	AS7843	/24	ARIN	Another network
199.239.192.0/18	AS11404	/24	ARIN	Another network
199.239.192.0/18	AS201115	/24	ARIN	Another network
199.239.192.0/18	AS398465	/24	ARIN	Another network
199.236.0.0/14	AS2914	/14	ARIN	Another network

IRR

Route objects on 199.239.192.0/20

Origin	Registry	Description	Maintainer	Modified
AS6079	RADB		MAINT-AS398465	Dec 9, 2025