Data as of Nov 13, 2026

51.211.0.0/16

18,839 residential-proxy exits · 30 days

Saudi Telecom Company JSC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
87% of it

Residential-proxy exits

Proxy exits
18,839
29% of its addresses · 30 days
Always-on exits
4
0.02% of its exits
Spread
194 of 256
/24s with at least one exit
Providers
145
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

1.1M observations
  • Residential
  • Business

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 911Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CROXY
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HELODATA
  • HPROXY
  • HideProxy
  • HydraProxy
  • INSTANTSOCKS_BASIC
  • INSTANTSOCKS_PREMIUM
  • IP2WORLD
  • IPCola
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LOKIPROXY
  • LUMIPROXY
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • MrScraper
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYFALL
  • PROXYLANE
  • PROXYON
  • PROXYSAVER
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PYPROXY
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

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
PrefixOriginTypeProxy exitsHolderRPKI
51.211.0.0/20
since Feb 2021
AS25019Residential2,550Saudi Telecom Company JSC
51.211.16.0/20
since Feb 2021
AS25019Residential2,446Saudi Telecom Company JSC
51.211.32.0/20
since Feb 2021
AS25019Residential628Saudi Telecom Company JSC
51.211.48.0/20
since Feb 2021
AS25019ResidentialSaudi Telecom Company JSC
51.211.64.0/20
since Feb 2021
AS25019Residential2,564Saudi Telecom Company JSC
51.211.80.0/20
since Feb 2021
AS25019Residential2,504Saudi Telecom Company JSC
51.211.96.0/20
since Feb 2021
AS25019Residential1,640Saudi Telecom Company JSC
51.211.112.0/20
since Feb 2021
AS25019Residential406Saudi Telecom Company JSC
51.211.128.0/20
since Oct 2016
AS39891BusinessSaudi Telecom Company JSC
51.211.144.0/22
since Dec 2017
AS39891BusinessSaudi Telecom Company JSC
51.211.148.0/22
since Nov 2016
AS39891Business262Saudi Telecom Company JSC
51.211.152.0/23
since Nov 2016
AS39891Business132Saudi Telecom Company JSC
51.211.154.0/23
since Nov 2016
AS39891Business131Saudi Telecom Company JSC
51.211.156.0/22
since Nov 2016
AS39891Business254Saudi Telecom Company JSC
51.211.160.0/21
since Oct 2016
AS25019Residential26
2 always on
Saudi Telecom Company JSC
51.211.168.0/21
since Jan 2017
AS25019Residential13
2 always on
Saudi Telecom Company JSC
51.211.176.0/21
since Nov 2016
AS25019Residential10Saudi Telecom Company JSC
51.211.184.0/23
since Oct 2016
AS25019ResidentialSaudi Telecom Company JSC
51.211.186.0/23
since Oct 2019
AS25019Residential3Saudi Telecom Company JSC
51.211.188.0/22
since Nov 2024
AS25019ResidentialSaudi Telecom Company JSC
51.211.192.0/22
since Aug 2017
AS25019Residential308Saudi Telecom Company JSC
51.211.196.0/22
since Aug 2017
AS25019ResidentialSaudi Telecom Company JSC
51.211.204.0/22
since Nov 2024
AS25019Residential206Saudi Telecom Company JSC
51.211.208.0/20
since Dec 2016
AS25019Residential2,243Saudi Telecom Company JSC
51.211.224.0/24
since Nov 5, 2026
AS25019Residential26Saudi Telecom Company JSC
51.211.226.0/24
since Nov 6, 2026
AS25019Residential8Saudi Telecom Company JSC
51.211.227.0/24
since Nov 6, 2026
AS25019Residential10Saudi Telecom Company JSC
51.211.228.0/24
since Nov 9, 2026
AS25019Residential11Saudi Telecom Company JSC
51.211.229.0/24
since Nov 10, 2026
AS25019Residential11Saudi Telecom Company JSC
51.211.230.0/24
since Nov 10, 2026
AS25019Residential2Saudi Telecom Company JSC
51.211.231.0/24
since Nov 10, 2026
AS25019Residential8Saudi Telecom Company JSC
51.211.232.0/24
since Nov 12, 2026
AS25019Residential3Saudi Telecom Company JSC
51.211.233.0/24
since Nov 13, 2026
AS25019Residential1
51.211.240.0/20
since Jan 2025
AS25019Residential2,399Saudi Telecom Company JSC

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
51.211.0.0/1665,536SA-STC-19930901Saudi Telecom Company JSC (ORG-SSTC1-RIPE) · SAALLOCATED PAMay 29, 2015registry@stc.com.sa
└ 51.211.0.0/204,096Jeddah-Residential-Fixed-BroadbandSTC, Jeddah Residential Fixed-BroadbandASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.16.0/204,096Jeddah-Residential-Fixed-BroadbandSTC, Jeddah Residential Fixed-BroadbandASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.32.0/204,096Jeddah-Residential-Fixed-BroadbandSTC, Jeddah Residential Fixed-BroadbandASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.48.0/204,096Jeddah-Residential-Fixed-BroadbandSTC, Jeddah Residential Fixed-BroadbandASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.64.0/204,096Jeddah-Residential-Fixed-BroadbandSTC, Jeddah Residential Fixed-BroadbandASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.80.0/204,096Jeddah-Residential-Fixed-BroadbandSTC, Jeddah Residential Fixed-BroadbandASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.96.0/204,096Jeddah-Residential-Fixed-BroadbandSTC, Jeddah Residential Fixed-BroadbandASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.112.0/204,096Jeddah-Residential-Fixed-BroadbandSTC, Jeddah Residential Fixed-BroadbandASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.128.0/204,096Riyadh-Business-Mobile-Machine-to-MachineSTC, Riyadh Business Mobile Machine-to-MachineASSIGNED PAJul 20, 2026registry@stc.com.sa
via SA-STC-19930901
└ 51.211.144.0/221,024Jeddah-Business-Mobile-Machine-to-MachineSTC, Jeddah Business Mobile Machine-to-MachineASSIGNED PAJul 20, 2026registry@stc.com.sa
via SA-STC-19930901
└ 51.211.148.0/221,024Riyadh-Business-Mobile-Machine-to-MachineSTC, Riyadh Business Mobile Machine-to-MachineASSIGNED PAJul 20, 2026registry@stc.com.sa
via SA-STC-19930901
└ 51.211.152.0/23512Riyadh-Business-Mobile-Machine-to-MachineSTC, Riyadh Business Mobile Machine-to-MachineASSIGNED PAJul 20, 2026registry@stc.com.sa
via SA-STC-19930901
└ 51.211.154.0/23512Jeddah-Business-Mobile-Machine-to-MachineSTC, Jeddah Business Mobile Machine-to-MachineASSIGNED PAJul 20, 2026registry@stc.com.sa
via SA-STC-19930901
└ 51.211.156.0/221,024Jeddah-Business-Mobile-Machine-to-MachineSTC, Jeddah Business Mobile Machine-to-MachineASSIGNED PAJul 20, 2026registry@stc.com.sa
via SA-STC-19930901
└ 51.211.172.204/312LIVING_Real_Estate_CompanyunknownASSIGNED PASep 29, 2019registry@stc.com.sa
via SA-STC-19930901
└ 51.211.175.192/312SAUDI_FISHERIES_COMPANYunknownASSIGNED PASep 29, 2019registry@stc.com.sa
via SA-STC-19930901
└ 51.211.175.224/304SUPPLY_OF_SPECIALIIZED_SERVICES_ESTunknownASSIGNED PASep 29, 2019registry@stc.com.sa
via SA-STC-19930901
└ 51.211.178.232/298Abdul-Latif-Jameel-United-FinanceunknownASSIGNED PAMar 12, 2019registry@stc.com.sa
via SA-STC-19930901
└ 51.211.188.0/221,024Jeddah-Residential-Fixed-BroadbandSTC, Jeddah Residential Fixed-BroadbandASSIGNED PAJul 20, 2026registry@stc.com.sa
via SA-STC-19930901
└ 51.211.204.0/221,024Jeddah-Residential-Fixed-BroadbandSTC, Jeddah Residential Fixed-BroadbandASSIGNED PAJul 20, 2026registry@stc.com.sa
via SA-STC-19930901
└ 51.211.208.0/204,096Riyadh-Residential-Fixed-BroadbandSTC, Riyadh Residential Fixed-BroadbandASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.224.0/212,048STC_FBBunknownASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.232.0/221,024STC_FBBunknownASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.236.0/221,024STC_FBBunknownASSIGNED PAJul 17, 2023registry@stc.com.sa
via SA-STC-19930901
└ 51.211.240.0/204,096Riyadh-Residential-Fixed-BroadbandSTC, Riyadh Residential Fixed-BroadbandASSIGNED PAJul 20, 2026registry@stc.com.sa
via SA-STC-19930901

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
Residential57,33087%34
Business8,20613%9

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Feb 2025
Current origin since
Feb 2025 · 1.7 yr
Origin networks
1