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Data as of Nov 3, 2026

199.237.83.0/24

Anonymizer · ISP proxy

Oclayer Limited · space held by NTT America, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS207550
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin May 2026
its first announcement on record
IPv4 market

Path

Announced by AS207550 since May 2026 · 6 mo ago
1 · Holder
NTT America, Inc.
record created Apr 18, 1994
2 · Leased from
NTT America, Inc.
its owner, directly
3 · Announced by
AS207550 Oclayer Limited
since May 2026 · 6 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 199.237.83.0/24/24s
NTT America, Inc.
256100%
1

Lineage

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

199.237.83.0/24

From the registry to its use

  1. Apr 18, 1994
    Registry record
    NTT America, Inc.
    Direct Allocation (legacy, pre-1997)
    199.236.0.0/14
  2. May 9, 2005– Jun 27, 2016
    Announced
    AS2914 NTT America, Inc.
    as part of 199.236.0.0/14
    199.236.0.0/14
  3. Oct 2, 2016– Nov 2, 2026
    Announced
    AS2914 NTT America, Inc.
    as part of 199.236.0.0/14
    199.236.0.0/14
  4. May 7, 2026
    Route object
    AS207550 Oclayer Limited
    RADB route object for AS207550 Oclayer Limited, maintainer MAINT-AS214432
  5. May 7, 2026– Nov 2, 2026
    Announced
    AS207550 Oclayer Limited
    Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
199.236.0.0/14
since Oct 2016
AS2914Internet provider5,6322.1%ISP proxyProxy providerssold by NovadaIP broker ARISK (part)9NTT America, Inc.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS207550

HK
Name
Oclayer Limited
Type
Hosting
Registered
Oct 9, 2025
Domain
oclayer.com
Website
oclayer.com
Industry
Other
Spamhaus ASN-DROP
not listed