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Data as of Nov 12, 2026

201.11.237.0/24

No anonymizer space · no proxy exits in 30 days

Fast Zone IT · space held by Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS136809
Type
Unknown
Risk
40 / 100 · Medium
Leased space · Recently moved
Recent change
New origin Oct 20, 2026
from AS20473 The Constant Company, LLC
IPv4 market

Path

Announced by AS136809 since Oct 20, 2026 · 3 wk ago
1 · Holder
Colocation America Corporation
record created Jun 2, 2026
2 · Leased from
IPXO
3 · Announced by
AS136809 Fast Zone IT
since Oct 20, 2026 · 3 wk ago
4 · Use
Unknown

Lineage

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

201.11.237.0/24

From the registry to its use

  1. Jun 2, 2026
    Registry record
    Colocation America Corporation
    ALLOCATED PA
    201.11.224.0/20
  2. Jun 8, 2026
    Reallocated
    Colocation America Corporation
    SUB-ALLOCATED PA
    201.11.232.0/21
  3. Jul 6, 2026– Jul 29, 2026
    Announced
    AS201724 HCS Limited
  4. Aug 23, 2026– Oct 11, 2026
    Announced
    AS20473 The Constant Company, LLC
    Hosting
  5. Oct 19, 2026
    Route object
    IPXO
    RIPE route object for AS136809 Fast Zone IT, maintainer NETUTILS-MNT
  6. Oct 19, 2026
    Route object
    IPXO
    RADB route object for AS136809 Fast Zone IT, maintainer MAINT-AS834
  7. Oct 20, 2026– today
    Announced
    AS136809 Fast Zone IT
    Hosting
  8. today
    Leased from
    IPXO
    IP broker

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
201.11.224.0/204,096US-COLOCATION-20250313Colocation America Corporation (ORG-CAC5-RIPE) · USALLOCATED PAJun 2, 2026Abuse@ColocationAmerica.com
└ 201.11.232.0/212,048NET-201-11-232-0-21Colocation America Corporation (ORG-CAC5-RIPE) · USSUB-ALLOCATED PAJun 8, 2026report@abuseradar.com
└ 201.11.237.0/24256NET-201-11-237-0-24unknownASSIGNED PAOct 19, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jul 2026
Current origin since
Oct 20, 2026 · under a month
Origin networks
3
Last change of origin
Oct 20, 2026
Recorded history

History

Handoffs
2