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Data as of Nov 5, 2026

149.57.248.0/21

Anonymizer · ISP proxy2,048 residential-proxy exits · 30 days

Atlas Networks Corporation · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS21743
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved · Proxy exits nearby
Recent change
New origin Aug 2026
from AS64286 LogicWeb Inc.

Residential-proxy exits

Proxy exits
2,048
100% of its addresses · 30 days
Always-on exits
2,048
100% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
16
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

4.9M observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
149.57.248.0/24256256
149.57.249.0/24256256
149.57.250.0/24256256
149.57.251.0/24256256
149.57.252.0/24256256
149.57.253.0/24256256
149.57.254.0/24256256
149.57.255.0/24256256

Proxy providers listing exits

  • BottingTools
  • Byteful
  • CatProxies
  • DataImpulse
  • Geonode
  • GoProxies
  • IPRoyal
  • KocerRoxy
  • NextProxy
  • PrivateByte
  • Proxy4U
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • ResiProxies
IPv4 market

Path

Announced by AS21743 since Aug 2026 · 12 wk ago
1 · Holder
Cogent Communications, LLC
record created Jan 28, 1992 · reallocated to LogicWeb Inc. Jun 1, 2021
2 · Leased from
Cogent Communications, LLC
its owner, directly
3 · Announced by
AS21743 Atlas Networks Corporation
since Aug 2026 · 12 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 149.57.248.0/21/24s
Cogent Communications, LLC
2,048100%
8

Lineage

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

149.57.248.0/21

From the registry to its use

  1. Jan 28, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    149.57.0.0/16
  2. Jun 1, 2021
    Reallocated
    LogicWeb Inc.
    Reallocated
    149.57.0.0/16
  3. Mar 20, 2026– Aug 10, 2026
    Announced
    AS64286 LogicWeb Inc.
    Hosting
  4. Aug 11, 2026– today
    Announced
    AS21743 Atlas Networks Corporation
    Internet provider
  5. Aug 18, 2026
    Route object
    AS21743 Atlas Networks Corporation
    ARIN route object for AS21743 Atlas Networks Corporation, maintainer MNT-COGC

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
149.57.0.0/1665,536COGENT-149-57-16Cogent Communications, LLC (COGC) · USDirect AllocationJan 28, 1992abuse@cogentco.com
└ 149.57.0.0/1665,536LOGICWEBLogicWeb Inc. (LOGIC-25) · USReallocatedJun 1, 2021abuse@logicweb.com
└ 149.57.248.0/212,048ATLAS-NETWORKS-CORPORATIONunknownReassignedAug 18, 2026abuse@logicweb.com
via COGENT-149-57-16

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
149.57.0.0/16
Registration type
Direct Allocation
Record created
Jan 28, 1992
Legacy
yes
Reallocated to
LogicWeb Inc. (LOGIC-25)
Reallocated
Jun 1, 2021
Origin network

AS21743

US
Name
Atlas Networks Corporation
Type
Internet provider
Registered
Jan 20, 2011
Domain
atlasnet.com
Website
atlasnet.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed