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Data as of Nov 3, 2026

154.46.18.0/23

Anonymizer · Datacenter proxy

Springtide Communications · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS7346
Type
Datacenter proxy
Risk
85 / 100 · Critical
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 154.46.18.0/23/24s
QuarkIP
512100%
2
Leased from

Owners leasing their own space

NameIn 154.46.18.0/23/24s
Cogent Communications, LLC
512100%
2

Lineage

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

154.46.18.0/23

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.46.0.0/16
  2. Sep 15, 2006– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.40.0.0/13
    154.40.0.0/13
  3. Feb 24, 2026– Nov 2, 2026
    Announced
    AS7346 Springtide Communications
    Hosting
  4. Mar 2, 2026
    Route object
    AS7346 Springtide Communications
    ARIN route object for AS7346 Springtide Communications, maintainer MNT-COGC
  5. today
    Used
    QuarkIP
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
154.40.0.0/13
since Sep 2006
AS174Internet provider18,022
1,310 always on

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