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Data as of Nov 7, 2026

195.21.128.0/24

No anonymizer space · no proxy exits in 30 days

Cloudflare, Inc. · space held by GTT Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS13335
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 28, 2026
from AS17404 Pipe Networks LLC
IPv4 market

Path

Announced by AS13335 since Sep 28, 2026 · 6 wk ago
1 · Holder
GTT Communications Inc.
record created Mar 22, 2021
2 · Leased from
IPXO
3 · Announced by
AS13335 Cloudflare, Inc.
since Sep 28, 2026 · 6 wk ago
4 · Use
Hosting

Lineage

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

195.21.128.0/24

From the registry to its use

  1. Jan 22, 2016– Apr 13, 2019
    Announced
    AS8928 GTT Communications Inc.
    as part of 195.21.128.0/17
    195.21.128.0/17
  2. Apr 2, 2019– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 195.21.128.0/17
    195.21.128.0/17
  3. Mar 22, 2021
    Registry record
    GTT Communications Inc.
    ALLOCATED PA
    195.21.0.0/16
  4. Apr 29, 2026
    Reallocated
    GTT Communications Inc.
    SUB-ALLOCATED PA
    195.21.128.0/21
  5. Jun 12, 2026– Jul 5, 2026
    Announced
    AS199550 Hiragi Ltd
    Hosting
  6. Jun 22, 2026
    Route object
    IPXO
    RADB route object for AS199550 Hiragi Ltd, maintainer MAINT-AS834
  7. Jun 22, 2026
    Route object
    IPXO
    RIPE route object for AS199550 Hiragi Ltd, maintainer NETUTILS-MNT
  8. Aug 23, 2026– Sep 15, 2026
    Announced
    AS17404 Pipe Networks LLC
    Hosting
  9. Aug 27, 2026
    Route object
    IPXO
    RADB route object for AS17404 Pipe Networks LLC, maintainer MAINT-AS834
  10. Aug 27, 2026
    Route object
    IPXO
    RIPE route object for AS17404 Pipe Networks LLC, maintainer NETUTILS-MNT
  11. Sep 28, 2026– today
    Announced
    AS13335 Cloudflare, Inc.
    Hosting
  12. Sep 30, 2026
    Route object
    IPXO
    RADB route object for AS13335 Cloudflare, Inc., maintainer MAINT-AS834
  13. Sep 30, 2026
    Route object
    IPXO
    RIPE route object for AS13335 Cloudflare, Inc., maintainer NETUTILS-MNT
  14. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
195.21.128.0/17
since Apr 2019
AS3257Internet providerIP broker IPXO (part)56GTT Communications Inc.

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
195.21.0.0/1665,536US-GTTCOMMUNICATIONS-19961101GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 22, 2021abuse@gtt.net
└ 195.21.128.0/212,048IPXO-GTTGTT Communications Inc. (ORG-GCI2-RIPE) · USSUB-ALLOCATED PAApr 29, 2026abuse@gtt.net
└ 195.21.128.0/24256NET-195-21-128-0-24unknownASSIGNED PASep 30, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Communications Inc.
Handle
ORG-GCI2-RIPE
Range
195.21.0.0/16
Registration type
ALLOCATED PA
Record created
Mar 22, 2021
Origin network

AS13335

US
Name
Cloudflare, Inc.
Type
Hosting
Registered
Jul 14, 2010
Domain
cloudflare.com
Website
www.cloudflare.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
14