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Data as of Nov 4, 2026

58.66.91.0/24

Anonymizer · ISP proxy

Oclayer Limited · space held by World Crossing Telecom(GuangZhou) Ltd.

Announcement
this exact prefix
RPKI invalid (origin)
Announced by
AS207550
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 2026
from AS207550 Oclayer Limited
IPv4 market

Path

Announced by AS207550 since Sep 2026 · 9 wk ago
1 · Holder
World Crossing Telecom(GuangZhou) Ltd.
2 · Leased from
not leased
3 · Announced by
AS207550 Oclayer Limited
since Sep 2026 · 9 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Lineage

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

58.66.91.0/24

From the registry to its use

  1. May 31, 2026– Jul 5, 2026
    Announced
    AS207550 Oclayer Limited
    Hosting
  2. Sep 4, 2026– Oct 14, 2026
    Announced
    AS207550 Oclayer Limited
    Hosting
  3. today
    Registry record
    World Crossing Telecom(GuangZhou) Ltd.
    ALLOCATED PORTABLE
    58.66.0.0/15

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
58.66.0.0/15131,072NGNNETWorld Crossing Telecom(GuangZhou) Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 58.66.0.0/1665,536NGNNETWorld Crossing Telecom(GuangZhou) Ltd.ALLOCATED PORTABLE—mawj@gzidc.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
World Crossing Telecom(GuangZhou) Ltd.
Range
58.66.0.0/15
Registration type
ALLOCATED PORTABLE
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