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Data as of Nov 9, 2026

104.156.135.0/24

Anonymizer · ISP proxy

Cogent Communications, LLC · space held by Red-Proxy, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS174
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS200173 AdGuard Software Limited
registry: reallocated to InterLIR LLC by Red-Proxy, LLC, Aug 19, 2026
IPv4 market

Path

Announced by AS174 since Aug 2026 · 11 wk ago
1 · Holder
Red-Proxy, LLC
record created Jan 5, 2022 · reallocated to InterLIR LLC Aug 19, 2026
2 · Leased from
InterLIR, Red-Proxy, LLC
its owner, directly
3 · Announced by
AS174 Cogent Communications, LLC
since Aug 2026 · 11 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 104.156.135.0/24/24s
InterLIR
256100%
1
Red-Proxy, LLC
256100%
1

Lineage

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

104.156.135.0/24

From the registry to its use

  1. Jan 5, 2022
    Registry record
    Red-Proxy, LLC
    Direct Allocation
    104.156.132.0/22
  2. May 24, 2025– Jun 28, 2025
    Announced
    AS6461 Zayo Bandwidth
    Internet provider
  3. Apr 1, 2026– May 30, 2026
    Announced
    AS200173 AdGuard Software Limited
    Business
  4. Aug 19, 2026
    Reallocated
    InterLIR LLC
    Reallocated
    104.156.135.0/24
  5. Aug 19, 2026
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-AB-1584
  6. Aug 23, 2026– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  7. today
    Leased from
    InterLIR
    Lessor

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
104.156.132.0/221,024RED-PROXY LLCRed-Proxy, LLC (AB-1584) · USDirect AllocationJan 5, 2022just.shani@yahoo.com
└ 104.156.135.0/24256INTERLIR-LLCInterLIR LLC (IL-892) · USReallocatedAug 19, 2026ripe@interlir.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Red-Proxy, LLC
Handle
AB-1584
Range
104.156.132.0/22
Registration type
Direct Allocation
Record created
Jan 5, 2022
Reallocated to
InterLIR LLC (IL-892)
Reallocated range
104.156.135.0/24
Reallocated
Aug 19, 2026
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