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Data as of Nov 10, 2026

121.6.136.0/22

36 residential-proxy exits · 30 days

Singtel Fibre Broadband · space held by SingNet Pte Ltd

Announcement
121.6.128.0/17
RPKI valid
Announced by
AS9506
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
36
3.5% of its addresses · 30 days
Always-on exits
1
2.8% of its exits
Spread
4 of 4
/24s with at least one exit
Providers
67
selling exits here
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

8.5K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
121.6.136.0/2419
121.6.139.0/24013
121.6.137.0/2408
121.6.138.0/2406

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPPeak
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.6.0.0/16
since Aug 2022
AS9506Residential1,934
107 always on
SingNet Pte Ltd

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
121.6.0.0/15131,072SINGNET-SGSingNet Pte Ltd (ORG-SPL1-AP) · SGALLOCATED PORTABLE—hostmaster@singnet.com.sg
└ 121.6.136.0/24256SINGTEL-FIBRE-121-6-136-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.137.0/24256SINGTEL-FIBRE-121-6-137-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.138.0/24256SINGTEL-FIBRE-121-6-138-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.139.0/24256SINGTEL-FIBRE-121-6-139-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

121.6.128.0/17

Routing history

Pattern
Stable
First seen
Jun 2006
Current origin since
Sep 2016 · 10 yr
Origin networks
1