Data as of Nov 11, 2026

149.100.0.0/16

2,048 anonymizer addresses · 3.1% · ISP proxy917 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
61% of it

Residential-proxy exits

Proxy exits
917
1.4% of its addresses · 30 days
Always-on exits
497
54% of its exits
Spread
44 of 256
/24s with at least one exit
Providers
114
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

1.5M observations
  • ISP proxy · anonymizer
  • Residential

Proxy providers listing exits

  • 2Extract
  • 711Proxy
  • 911Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPMUSK
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LUMIPROXY
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • Webshare
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
record created Jan 28, 1992
2 · Leased from
not leased
3 · Announced by
AS174 Cogent Communications, LLC
since Sep 2006 · 20.2 yr ago
4 · Use
Proxy providersnamed Oxylabs
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 149.100.0.0/16/24s
OxylabsTesonet
2,0483.1%
8

Lineage

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

149.100.0.0/16

From the registry to its use

  1. Jan 28, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    149.100.0.0/16
  2. Sep 15, 2006– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  3. Jun 17, 2021
    Route object
    AS211349 Maincare Solutions SAS
    RADB route object for AS211349 Maincare Solutions SAS, maintainer MAINT-AS174
    149.100.130.0/23
  4. May 10, 2022
    Route object
    AS206866 Gartel, Telefonia y Comunicacion, S.L.
    RADB route object for AS206866 Gartel, Telefonia y Comunicacion, S.L., maintainer MAINT-AS174
    149.100.0.0/24
  5. May 10, 2022
    Route object
    AS206866 Gartel, Telefonia y Comunicacion, S.L.
    RADB route object for AS206866 Gartel, Telefonia y Comunicacion, S.L., maintainer MAINT-AS174
    149.100.1.0/24
  6. Aug 19, 2025
    Route object
    AS153531 Datageeks Cloud IP Technology Private Limited
    RADB route object for AS153531 Datageeks Cloud IP Technology Private Limited, maintainer MAINT-AS174
    149.100.64.0/24
  7. Aug 19, 2025
    Route object
    AS153531 Datageeks Cloud IP Technology Private Limited
    RADB route object for AS153531 Datageeks Cloud IP Technology Private Limited, maintainer MAINT-AS174
    149.100.65.0/24
  8. Aug 19, 2025
    Route object
    AS153531 Datageeks Cloud IP Technology Private Limited
    RADB route object for AS153531 Datageeks Cloud IP Technology Private Limited, maintainer MAINT-AS174
    149.100.66.0/24
  9. Aug 19, 2025
    Route object
    AS153531 Datageeks Cloud IP Technology Private Limited
    RADB route object for AS153531 Datageeks Cloud IP Technology Private Limited, maintainer MAINT-AS174
    149.100.67.0/24
  10. Aug 19, 2025
    Route object
    AS153531 Datageeks Cloud IP Technology Private Limited
    RADB route object for AS153531 Datageeks Cloud IP Technology Private Limited, maintainer MAINT-AS174
    149.100.76.0/24
  11. Aug 19, 2025
    Route object
    AS153531 Datageeks Cloud IP Technology Private Limited
    RADB route object for AS153531 Datageeks Cloud IP Technology Private Limited, maintainer MAINT-AS174
    149.100.77.0/24
  12. Aug 19, 2025
    Route object
    AS153531 Datageeks Cloud IP Technology Private Limited
    RADB route object for AS153531 Datageeks Cloud IP Technology Private Limited, maintainer MAINT-AS174
    149.100.78.0/24
  13. Aug 19, 2025
    Route object
    AS153531 Datageeks Cloud IP Technology Private Limited
    RADB route object for AS153531 Datageeks Cloud IP Technology Private Limited, maintainer MAINT-AS174
    149.100.79.0/24
  14. Mar 27, 2026
    Route object
    AS273039 Tecnologia del Presente 18, C.A
    ARIN route object for AS273039 Tecnologia del Presente 18, C.A, maintainer MNT-COGC
    149.100.144.0/20
  15. Mar 27, 2026
    Route object
    AS273039 Tecnologia del Presente 18, C.A
    RADB route object for AS273039 Tecnologia del Presente 18, C.A, maintainer MAINT-AS174
    149.100.159.0/24
  16. today
    Used
    Oxylabs
    Proxy seller

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeOperatorProxy exitsHolderRPKI
149.100.4.0/22
since Jun 2024
AS39155Residential32
7 always on
Cogent Communications, LLC
149.100.4.0/24
since Mar 2025
AS39155Residential10Cogent Communications, LLC
149.100.5.0/24
since Feb 2025
AS39155Residential8
3 always on
Cogent Communications, LLC
149.100.7.0/24
since Nov 2025
AS39155Residential5
1 always on
Cogent Communications, LLC
149.100.8.0/24
since Mar 2026
AS174Internet providerCogent Communications, LLC
149.100.10.0/23
since Nov 2025
AS43160HostingCogent Communications, LLC
149.100.12.0/22
since May 2025
AS39155Residential5
1 always on
Cogent Communications, LLC
149.100.13.0/24
since Jan 2026
AS39155ResidentialCogent Communications, LLC
149.100.19.0/24
since Nov 2025
AS43160HostingCogent Communications, LLC
149.100.68.0/24
since Mar 2025
AS174BusinessCogent Communications, LLC
149.100.70.0/24
since Mar 2025
AS199724HostingCogent Communications, LLC
149.100.71.0/24
since Mar 2025
AS149940Residential35
17 always on
Cogent Communications, LLC
149.100.75.0/24
since Apr 2025
AS174BusinessCogent Communications, LLC
149.100.95.0/24
since Sep 18, 2026
AS150654HostingCogent Communications, LLC
149.100.96.0/19
since Mar 2025
AS206347Residential177
2 always on
Cogent Communications, LLC
149.100.96.0/24
since Mar 2025
AS206347Residential4Cogent Communications, LLC
149.100.128.0/23
since Aug 2021
AS211349BusinessCogent Communications, LLC
149.100.133.0/24
since Jan 2022
AS15695UnknownCogent Communications, LLC
149.100.136.0/24
since Apr 2022
AS212636BusinessCogent Communications, LLC
149.100.138.0/24
since Oct 10, 2026
AS269879UnknownCogent Communications, LLC
149.100.139.0/24
since Oct 2023
AS174BusinessCogent Communications, LLC
149.100.140.0/22
since Oct 22, 2026
AS400704UnknownCogent Communications, LLC
149.100.144.0/22
since May 2026
AS273039Residential357
273 always on
Cogent Communications, LLC
149.100.145.0/24
since Apr 2026
AS273039Residential165
117 always on
Cogent Communications, LLC
149.100.146.0/24
since May 2026
AS273039Residential192
156 always on
Cogent Communications, LLC
149.100.147.0/24
since Aug 2026
AS273039ResidentialCogent Communications, LLC
149.100.148.0/24
since Aug 2026
AS273039ResidentialCogent Communications, LLC
149.100.149.0/24
since Aug 2026
AS273039ResidentialCogent Communications, LLC
149.100.150.0/24
since Jun 2026
AS273039Residential247
163 always on
Cogent Communications, LLC
149.100.151.0/24
since Aug 2026
AS273039ResidentialCogent Communications, LLC
149.100.152.0/24
since May 2026
AS273039Residential36
34 always on
Cogent Communications, LLC
149.100.153.0/24
since Jul 2026
AS273039ResidentialCogent Communications, LLC
149.100.154.0/24
since Aug 2026
AS273039ResidentialCogent Communications, LLC
149.100.155.0/24
since Aug 2026
AS273039ResidentialCogent Communications, LLC
149.100.156.0/24
since Aug 2026
AS273039ResidentialCogent Communications, LLC
149.100.157.0/24
since Aug 2026
AS273039ResidentialCogent Communications, LLC
149.100.158.0/24
since Aug 2026
AS273039ResidentialCogent Communications, LLC
149.100.160.0/24
since May 2020
AS174BusinessCogent Communications, LLC
149.100.161.0/24
since Apr 2019
AS43364Residential5Cogent Communications, LLC
149.100.162.0/23
since Mar 2019
AS200794Residential3Cogent Communications, LLC
149.100.164.0/24
since Oct 2017
AS199536Residential3Cogent Communications, LLC
149.100.165.0/24
since May 2020
AS174UnknownCogent Communications, LLC
149.100.166.0/23
since Sep 2021
AS43364Residential15Cogent Communications, LLC
149.100.166.0/24
since Jun 2026
AS43364Residential12Cogent Communications, LLC
149.100.167.0/24
since Jun 2026
AS43364Residential3Cogent Communications, LLC
149.100.172.0/22
since Jul 2015
AS28941Residential1Cogent Communications, LLC
149.100.176.0/22
since Jan 2020
AS207606BusinessCogent Communications, LLC
149.100.176.0/24
since Dec 2020
AS207606BusinessCogent Communications, LLC
149.100.177.0/24
since Dec 2020
AS207606BusinessCogent Communications, LLC
149.100.180.0/22
since Feb 2021
AS57111ResidentialCogent Communications, LLC
149.100.184.0/21
since Nov 2017
AS174ISP proxyProxy providersoperated by Oxylabs1Cogent 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
149.100.0.0/1665,536COGENT-149-100-16Cogent Communications, LLC (COGC) · USDirect AllocationJan 28, 1992abuse@cogentco.com
└ 149.100.9.0/24256NET-149-100-9-0-1unknown———
└ 149.100.10.0/23512NET-149-100-10-0-1Beta Data Center S.L. (C07631381) · ESReassignedSep 2, 2020abuse@cogentco.com
via COGENT-149-100-16
└ 149.100.19.0/24256NET-149-100-19-0-1Beta Data Center S.L. (C07631384) · ESReassignedSep 2, 2020abuse@cogentco.com
via COGENT-149-100-16
└ 149.100.134.0/23512BOOSTEROID-GAMES-SRL-CGNT-NET-3unknown———
└ 149.100.144.0/204,096PRESENTE18-CGNT-NET-1Tecnologia del Presente 18, C.A. (C11533863) · VEReassignedMar 4, 2026abuse@cogentco.com
via COGENT-149-100-16
└ 149.100.161.0/24256NET-149-100-161-0-1Medi net S.r.l. (C07536160) · ITReassignedApr 10, 2020abuse@cogentco.com
via COGENT-149-100-16
└ 149.100.162.0/23512NET-149-100-162-0-1Navigo SRL (C08996044) · ITReassignedNov 3, 2022abuse@cogentco.com
via COGENT-149-100-16
└ 149.100.165.0/24256NET-38-64-240-0-1Fastera Srl (C07567700) · ITReassignedJun 17, 2020abuse@cogentco.com
via COGENT-149-100-16
└ 149.100.166.0/23512NET-149-100-166-0-1Medi net S.r.l. (C08034383) · ITReassignedSep 17, 2021abuse@cogentco.com
via COGENT-149-100-16
└ 149.100.168.0/221,024NET-149-100-168-0-1unknown———
└ 149.100.172.0/221,024NET-149-100-172-0-1Nova Networks S.r.l. (C07847671) · ITReassignedApr 2, 2021abuse@cogentco.com
via COGENT-149-100-16
└ 149.100.176.0/221,024NET-149-100-176-0-1Myweb Srls (C07511022) · ITReassignedFeb 26, 2020abuse@cogentco.com
via COGENT-149-100-16
└ 149.100.180.0/221,024NET-149-100-180-0-1ALTITUD S.r.l. (C07747209) · ITReassignedFeb 4, 2021abuse@cogentco.com
via COGENT-149-100-16

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Internet provider39,68061%14
Residential17,92027%32
Business2,8164.3%9
ISP proxyanonymizer2,0483.1%1
Unknown1,7922.7%4
Hosting1,2802.0%4

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Sep 2006
Current origin since
Sep 2006 · 20 yr
Origin networks
1