Data as of Nov 15, 2026

74.200.121.0/24

No anonymizer space · no proxy exits in 30 days

Cox Enterprises Inc · space held by Dealertrack, Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Unknown
Risk
0 / 100 · Low
IPv4 market

Path

1 · Holder
Dealertrack, Inc.
record created May 16, 2008
2 · Leased from
3 · Announced by
AS393340 Cox Enterprises Inc
since Jan 2020 · 6.8 yr ago
4 · Use
Unknown

Lineage

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

74.200.121.0/24

From the registry to its use

  1. May 16, 2008
    Registry record
    Dealertrack, Inc.
    Direct Allocation
    74.200.96.0/19
  2. Aug 10, 2016
    Route object
    AS20141 Quality Technology Services, LLC
    RADB route object for AS20141 Quality Technology Services, LLC, maintainer MAINT-QTS
  3. Aug 15, 2016– Jan 26, 2020
    Announced
    AS20141 Quality Technology Services, LLC
    Hosting
  4. Oct 24, 2019
    Route object
    AS393340 Cox Enterprises Inc
    RADB route object for AS393340 Cox Enterprises Inc, maintainer MAINT-QTS
  5. Jan 15, 2020– today
    Announced
    AS393340 Cox Enterprises Inc
    Business
  6. Aug 15, 2023
    Route object
    AS198949 Radware Ltd
    RADB route object for AS198949 Radware Ltd, maintainer MAINT-AS198949
  7. today
    Leased from
    IPXO
    IP broker

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Aug 2016
Current origin since
Jan 2020 · 6.8 yr
Origin networks
2
Last change of origin
Jan 2020
Recorded history

History

Handoffs
1