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Data as of Nov 3, 2026

194.231.16.0/22

Anonymizer · ISP proxy

Deutsche Telekom AG · space held by GTT Communications Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS3320
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT Communications Inc.
record created Mar 31, 2021 · reallocated to RCN Aug 8, 2025
2 · Leased from
Rackdog
for its owner GTT Communications Inc.
3 · Announced by
AS3320 Deutsche Telekom AG
since Aug 2025 · 15 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 194.231.16.0/22/24s
Rackdog
1,024100%
4
Leased from

Owners leasing their own space

NameIn 194.231.16.0/22/24s
GTT Communications Inc.
1,024100%
4

Lineage

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

194.231.16.0/22

From the registry to its use

  1. May 9, 2005– Oct 13, 2023
    Announced
    AS5669 GTT Americas, LLC
    as part of 194.231.0.0/16
    194.231.0.0/16
  2. Mar 31, 2021
    Registry record
    GTT Communications Inc.
    ALLOCATED PA
    194.231.0.0/16
  3. Oct 2, 2023– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 194.231.0.0/16
    194.231.0.0/16
  4. Aug 4, 2025– Nov 2, 2026
    Announced
    AS3320 Deutsche Telekom AG
    Internet provider
  5. Aug 8, 2025
    Reallocated
    RCN
    SUB-ALLOCATED PA
    194.231.16.0/22
  6. Aug 8, 2025
    Route object
    AS1299 Arelion Sweden AB
    RIPE route object for AS1299 Arelion Sweden AB, maintainer AS3257-IPAM-MNT
  7. Aug 8, 2025
    Route object
    AS2914 NTT America, Inc.
    RIPE route object for AS2914 NTT America, Inc., maintainer AS3257-IPAM-MNT
  8. Aug 8, 2025
    Route object
    AS3320 Deutsche Telekom AG
    RIPE route object for AS3320 Deutsche Telekom AG, maintainer AS3257-IPAM-MNT
  9. Aug 8, 2025
    Route object
    Rackdog
    RADB route object for AS3320 Deutsche Telekom AG, maintainer MAINT-AS398465
  10. Aug 8, 2025
    Route object
    AS3491 PCCW Global (HK) Ltd.
    RIPE route object for AS3491 PCCW Global (HK) Ltd., maintainer AS3257-IPAM-MNT
  11. Aug 8, 2025
    Route object
    AS4637 Telstra Global
    RIPE route object for AS4637 Telstra Global, maintainer AS3257-IPAM-MNT
  12. Aug 8, 2025
    Route object
    AS6079 RCN
    RIPE route object for AS6079 RCN, maintainer AS3257-IPAM-MNT
  13. Aug 8, 2025
    Route object
    AS7029 Windstream Communications LLC
    RIPE route object for AS7029 Windstream Communications LLC, maintainer AS3257-IPAM-MNT
  14. Aug 8, 2025
    Route object
    AS11404 Wave Broadband
    RIPE route object for AS11404 Wave Broadband, maintainer AS3257-IPAM-MNT
  15. Aug 8, 2025
    Route object
    AS20115 Charter Communications LLC
    RIPE route object for AS20115 Charter Communications LLC, maintainer AS3257-IPAM-MNT
  16. Aug 8, 2025
    Route object
    AS54004 Cablevision Lightpath LLC
    RIPE route object for AS54004 Cablevision Lightpath LLC, maintainer AS3257-IPAM-MNT
  17. Aug 8, 2025
    Route object
    AS398465 Rackdog, LLC
    RIPE route object for AS398465 Rackdog, LLC, maintainer AS3257-IPAM-MNT
  18. today
    Leased from
    IPXO
    IP broker
  19. today
    Leased from
    Rackdog
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesLeased fromProxy exitsHolderRPKI
194.231.0.0/16
since Oct 2023
AS3257Unknown8,70413%ISP proxyIP broker IPXO52GTT 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
194.231.0.0/1665,536US-GTTCOMMUNICATIONS-19960124GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 31, 2021[email protected]
└ 194.231.16.0/221,024RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 8, 2025[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Communications Inc.
Handle
ORG-GCI2-RIPE
Range
194.231.0.0/16
Registration type
ALLOCATED PA
Record created
Mar 31, 2021
Reallocated to
RCN (ORG-RA1232-RIPE)
Reallocated range
194.231.16.0/22
Reallocation type
SUB-ALLOCATED PA
Reallocated
Aug 8, 2025
Origin network

AS3320

DE
Name
Deutsche Telekom AG
Type
Internet provider
Registered
Feb 23, 1995
Domain
telekom.de
Website
wholesale.telekom.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed