Data as of Nov 9, 2026

170.39.80.0/22

Anonymizer · ISP proxy

Cogent Communications, LLC · space held by Rossleomala, LLC

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

Path

1 · Holder
record created Jul 10, 2020
2 · Leased from
for its owner Rossleomala, LLC
3 · Announced by
AS174 Cogent Communications, LLC
since Jun 2025 · 16 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 170.39.80.0/22/24s
Rackdog
1,024100%
4
Leased from

Owners leasing their own space

NameIn 170.39.80.0/22/24s
Rossleomala, LLC
1,024100%
4

Lineage

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

170.39.80.0/22

From the registry to its use

  1. Jul 10, 2020
    Registry record
    Rossleomala, LLC
    Direct Allocation
    170.39.80.0/22
  2. Aug 18, 2020– Sep 10, 2020
    Announced
    AS61317 Hivelocity LLC
    Hosting
  3. Sep 11, 2020– Jun 13, 2021
    Announced
    AS22773 Cox Communications Inc.
    Internet provider
  4. Jun 26, 2021– Sep 17, 2021
    Announced
    AS61317 Hivelocity LLC
    Hosting
  5. Sep 18, 2021– Dec 17, 2022
    Announced
    AS19437 Secured Servers LLC
    Hosting
  6. Dec 18, 2022– Dec 29, 2022
    Announced
    AS834 IPXO LLC
    Hosting
  7. Jan 23, 2023– Sep 1, 2024
    Announced
    AS398465 Rackdog, LLC
    Hosting
  8. Jan 28, 2023
    Route object
    Rackdog
    RADB route object for AS398465 Rackdog, LLC, maintainer MAINT-AS398465
  9. Aug 21, 2024– Jun 28, 2025
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  10. Jun 29, 2025– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  11. today
    Leased from
    Rackdog
    IP broker

Network & registry

Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,623