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Data as of Nov 7, 2026

121.6.128.0/19

223 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
223
2.7% of its addresses · 30 days
Always-on exits
13
5.8% of its exits
Spread
24 of 32
/24s with at least one exit
Providers
82
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

48K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
121.6.158.0/24228
121.6.153.0/24213
121.6.141.0/24212
121.6.150.0/2428
121.6.131.0/24122
121.6.145.0/24112
121.6.151.0/2418
121.6.142.0/2417
121.6.155.0/2415
121.6.130.0/24014
121.6.139.0/24013
121.6.132.0/24012
121.6.152.0/24011
121.6.140.0/24010
121.6.136.0/24010
121.6.144.0/2409
121.6.137.0/2407
121.6.143.0/2407
121.6.154.0/2407
121.6.146.0/2406
121.6.138.0/2406
121.6.128.0/2401
121.6.134.0/2401
121.6.159.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • MrScraper
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYWING_BASIC
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RainProxy
  • RapidProxy
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.6.0.0/16
since Aug 2022
AS9506Residential1,860
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
└ 121.6.128.0/24256SINGTEL-FIBRE-121-6-128-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.129.0/24256SINGTEL-FIBRE-121-6-129-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.130.0/24256SINGTEL-FIBRE-121-6-130-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.131.0/24256SINGTEL-FIBRE-121-6-131-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.132.0/24256SINGTEL-FIBRE-121-6-132-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.133.0/24256SINGTEL-FIBRE-121-6-133-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.134.0/24256SINGTEL-FIBRE-121-6-134-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.135.0/24256SINGTEL-FIBRE-121-6-135-0SingNET BroadbandALLOCATED NON-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
└ 121.6.140.0/24256SINGTEL-FIBRE-121-6-140-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.141.0/24256SINGTEL-FIBRE-121-6-141-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.142.0/24256SINGTEL-FIBRE-121-6-142-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.143.0/24256SINGTEL-FIBRE-121-6-143-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.144.0/24256SINGTEL-FIBRE-121-6-144-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.145.0/24256SINGTEL-FIBRE-121-6-145-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.146.0/24256SINGTEL-FIBRE-121-6-146-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.147.0/24256SINGTEL-FIBRE-121-6-147-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.148.0/24256SINGTEL-FIBRE-121-6-148-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.149.0/24256SINGTEL-FIBRE-121-6-149-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.150.0/24256SINGTEL-FIBRE-121-6-150-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.151.0/24256SINGTEL-FIBRE-121-6-151-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.152.0/24256SINGTEL-FIBRE-121-6-152-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.153.0/24256SINGTEL-FIBRE-121-6-153-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.154.0/24256SINGTEL-FIBRE-121-6-154-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.155.0/24256SINGTEL-FIBRE-121-6-155-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.156.0/24256SINGTEL-FIBRE-121-6-156-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.157.0/24256SINGTEL-FIBRE-121-6-157-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.158.0/24256SINGTEL-FIBRE-121-6-158-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg
└ 121.6.159.0/24256SINGTEL-FIBRE-121-6-159-0SingNET BroadbandALLOCATED NON-PORTABLE—hostmaster@singnet.com.sg

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 121.6.128.0/17

Prefix
121.6.128.0/17
Announced by
AS9506 Singtel Fibre Broadband
Type
Residential
Proxy exits
981
Always-on exits
51
RPKI
RPKI valid
Netname
SINGNET-SG
Registrant
SingNet Pte Ltd
RIR
APNIC
Origin network

AS9506

SG
Name
Singtel Fibre Broadband
Type
Internet provider
Registered
Mar 28, 1999
Domain
singtel.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed