Data as of Nov 15, 2026

199.237.104.0/21

768 anonymizer addresses · 38% · ISP proxy

NTT America, Inc.

Announcement
RPKI valid
Announced by
Type
Internet provider
63% of it
IPv4 market

Path

1 · Holder
record created Apr 18, 1994
2 · Leased from
its owner, directly
3 · Announced by
AS2914 NTT America, Inc.
since Oct 2016 · 10.1 yr ago
4 · Use
Proxy providersnamed IPDeep
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 199.237.104.0/21/24s
IPDeep
51225%
2
Leased from

Owners leasing their own space

NameIn 199.237.104.0/21/24s
NTT America, Inc.
25613%
1

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
199.237.107.0/24
since May 2026
AS207550ISP proxyNTT America, Inc.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Internet provider1,28063%3
ISP proxyanonymizer76838%3

Network & registry

Routing timeline

Who has announced 199.236.0.0/14

199.236.0.0/14

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Oct 2016 · 10 yr
Origin networks
1