Data as of Nov 15, 2026

38.154.35.0/24

Anonymizer · ISP proxy

RCN · space held by Cogent Communications, LLC

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

Path

1 · Holder
record created Apr 16, 1991 · reallocated to B2 Net Solutions Inc. Jan 5, 2023
2 · Leased from
its owner, directly
3 · Announced by
AS6079 RCN
since Jan 2025 · 22 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 38.154.35.0/24/24s
Cogent Communications, LLC
256100%
1

Lineage

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

38.154.35.0/24

From the registry to its use

  1. Apr 16, 1991
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    38.0.0.0/8
  2. Jan 5, 2023
    Reallocated
    B2 Net Solutions Inc.
    Reallocated
    38.154.0.0/16
  3. Jan 6, 2024– Feb 4, 2025
    Announced
    AS55286 B2 Net Solutions Inc.
    Hosting
  4. Jan 24, 2025
    Assigned
    Flux Telecom, LLC
    Reassigned
    38.154.35.0/24
  5. Jan 24, 2025
    Route object
    AS6079 RCN
    RADB route object for AS6079 RCN, maintainer MAINT-AS55286
  6. Jan 24, 2025– today
    Announced
    AS6079 RCN
    Internet provider
  7. Sep 18, 2026– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 38.0.0.0/8
    38.0.0.0/8

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet provider92,4200.55%ISP proxy, Datacenter proxy, VPNProxy providersoperated by Oxylabs, FiberPower, HypeProxy, SauceServer Proxy, Speeze Proxiessold by QuarkIP, Novada, MyPrivateProxy, WebshareVPN servicesoperated by Windscribe, VPN GateIP broker Rackdog (part)399,898
75,255 always on
Cogent Communications, LLC

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
38.0.0.0/816,777,216COGENT-ACogent Communications, LLC (COGC) · USDirect AllocationApr 16, 1991abuse@cogentco.com
└ 38.154.0.0/1665,536SRVR-CGNT-NET-8B2 Net Solutions Inc. (BNS-34) · USReallocatedJan 5, 2023abuse-system@servermania.com
└ 38.154.35.0/24256FLUXTELECOMFlux Telecom, LLC (FLUXT-1) · USReassignedJan 24, 2025ip-admin@fluxtelecom.com

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Jan 2024
Current origin since
Jan 2025 · 1.8 yr
Origin networks
2
Last change of origin
Jan 2025
Recorded history

History

Handoffs
1