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Data as of Nov 3, 2026

154.9.212.0/23

Anonymizer · Datacenter proxy

Springtide Communications · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS7346
Type
Datacenter proxy
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Feb 5, 1992
2 · Leased from
Cogent Communications, LLC
its owner, directly
3 · Announced by
AS7346 Springtide Communications
since Feb 2026 · 8 mo ago
4 · Use
Proxy providersnamed QuarkIP
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 154.9.212.0/23/24s
QuarkIP
512100%
2
Leased from

Owners leasing their own space

NameIn 154.9.212.0/23/24s
Cogent Communications, LLC
512100%
2

Lineage

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

154.9.212.0/23

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.9.0.0/16
  2. Sep 15, 2006– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.9.0.0/16
    154.9.0.0/16
  3. May 29, 2024– Mar 7, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  4. Feb 24, 2026– Nov 2, 2026
    Announced
    AS7346 Springtide Communications
    Hosting
  5. Mar 2, 2026
    Route object
    AS7346 Springtide Communications
    ARIN route object for AS7346 Springtide Communications, maintainer MNT-COGC
  6. today
    Used
    QuarkIP
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
154.9.0.0/16
since Sep 2006
AS174Internet provider721
34 always on
Cogent Communications, LLC

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS7346

US
Name
Springtide Communications
Type
Hosting
Registered
Jan 24, 2025
Domain
springtideco.com
Spamhaus ASN-DROP
not listed
VPN servers
3