LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

79.121.197.0/24

Anonymizer · ISP proxy

Deutsche Telekom AG · space held by GTT - EMEA Ltd.

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

Path

1 · Holder
GTT - EMEA Ltd.
record created Jul 18, 2007 · reallocated to RCN Aug 6, 2025
2 · Leased from
Rackdog
for its owner GTT - EMEA Ltd.
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 79.121.197.0/24/24s
Rackdog
256100%
1
Leased from

Owners leasing their own space

NameIn 79.121.197.0/24/24s
GTT - EMEA Ltd.
256100%
1

Lineage

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

79.121.197.0/24

From the registry to its use

  1. Jul 18, 2007
    Registry record
    GTT - EMEA Ltd.
    ALLOCATED PA
    79.121.128.0/17
  2. Aug 15, 2007– Nov 18, 2016
    Announced
    AS20500 GTT - EMEA Ltd.
    as part of 79.121.128.0/17
    79.121.128.0/17
  3. Nov 19, 2016– Mar 23, 2023
    Announced
    AS8190 GTT Americas, LLC
    as part of 79.121.128.0/17
    79.121.128.0/17
  4. Mar 12, 2023– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 79.121.128.0/17
    79.121.128.0/17
  5. Aug 4, 2025– Nov 2, 2026
    Announced
    AS3320 Deutsche Telekom AG
    Internet provider
  6. Aug 6, 2025
    Reallocated
    RCN
    SUB-ALLOCATED PA
    79.121.197.0/24
  7. Aug 6, 2025
    Route object
    AS1299 Arelion Sweden AB
    RIPE route object for AS1299 Arelion Sweden AB, maintainer AS3257-IPAM-MNT
  8. Aug 6, 2025
    Route object
    AS2914 NTT America, Inc.
    RIPE route object for AS2914 NTT America, Inc., maintainer AS3257-IPAM-MNT
  9. Aug 6, 2025
    Route object
    AS3320 Deutsche Telekom AG
    RIPE route object for AS3320 Deutsche Telekom AG, maintainer AS3257-IPAM-MNT
  10. Aug 6, 2025
    Route object
    AS3491 PCCW Global (HK) Ltd.
    RIPE route object for AS3491 PCCW Global (HK) Ltd., maintainer AS3257-IPAM-MNT
  11. Aug 6, 2025
    Route object
    AS4637 Telstra Global
    RIPE route object for AS4637 Telstra Global, maintainer AS3257-IPAM-MNT
  12. Aug 6, 2025
    Route object
    AS20115 Charter Communications LLC
    RIPE route object for AS20115 Charter Communications LLC, maintainer AS3257-IPAM-MNT
  13. Aug 6, 2025
    Route object
    AS54004 Cablevision Lightpath LLC
    RIPE route object for AS54004 Cablevision Lightpath LLC, maintainer AS3257-IPAM-MNT
  14. Aug 6, 2025
    Route object
    AS398465 Rackdog, LLC
    RIPE route object for AS398465 Rackdog, LLC, maintainer AS3257-IPAM-MNT
  15. Aug 7, 2025
    Route object
    Rackdog
    RADB route object for AS3320 Deutsche Telekom AG, maintainer MAINT-AS398465
  16. Aug 8, 2025
    Route object
    AS6079 RCN
    RIPE route object for AS6079 RCN, maintainer AS3257-IPAM-MNT
  17. Aug 8, 2025
    Route object
    AS7029 Windstream Communications LLC
    RIPE route object for AS7029 Windstream Communications LLC, maintainer AS3257-IPAM-MNT
  18. Aug 8, 2025
    Route object
    AS11404 Wave Broadband
    RIPE route object for AS11404 Wave Broadband, maintainer AS3257-IPAM-MNT
  19. today
    Leased from
    Rackdog
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
79.121.128.0/17
since Mar 2023
AS3257Internet provider7
1 always on
GTT - EMEA Ltd.

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
79.121.128.0/1732,768UK-EASYNET-20070718GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PAJul 18, 2007[email protected]
└ 79.121.197.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT - EMEA Ltd.
Handle
ORG-EA49-RIPE
Range
79.121.128.0/17
Registration type
ALLOCATED PA
Record created
Jul 18, 2007
Reallocated to
RCN (ORG-RA1232-RIPE)
Reallocated range
79.121.197.0/24
Reallocation type
SUB-ALLOCATED PA
Reallocated
Aug 6, 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