Data as of Nov 7, 2026
121.6.128.0/18
396 residential-proxy exits · 30 daysSingtel Fibre Broadband · space held by SingNet Pte Ltd
Residential-proxy exits
Proxy exits
396
2.4% of its addresses · 30 days
Always-on exits
22
5.6% of its exits
Spread
45 of 64
/24s with at least one exit
Providers
97
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
85K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 121.6.158.0/24 | 2 | 28 | |
| 121.6.166.0/24 | 2 | 13 | |
| 121.6.153.0/24 | 2 | 13 | |
| 121.6.141.0/24 | 2 | 12 | |
| 121.6.150.0/24 | 2 | 8 | |
| 121.6.165.0/24 | 2 | 3 | |
| 121.6.131.0/24 | 1 | 22 | |
| 121.6.169.0/24 | 1 | 14 | |
| 121.6.145.0/24 | 1 | 12 | |
| 121.6.190.0/24 | 1 | 12 | |
| 121.6.175.0/24 | 1 | 10 | |
| 121.6.151.0/24 | 1 | 8 | |
| 121.6.142.0/24 | 1 | 7 | |
| 121.6.187.0/24 | 1 | 5 | |
| 121.6.155.0/24 | 1 | 5 | |
| 121.6.164.0/24 | 1 | 4 | |
| 121.6.188.0/24 | 0 | 19 | |
| 121.6.171.0/24 | 0 | 16 | |
| 121.6.180.0/24 | 0 | 15 | |
| 121.6.130.0/24 | 0 | 14 | |
| 121.6.189.0/24 | 0 | 13 | |
| 121.6.139.0/24 | 0 | 13 | |
| 121.6.179.0/24 | 0 | 13 | |
| 121.6.168.0/24 | 0 | 12 |
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
- GeekProxy
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- HydraProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- Kookey
- LemonBright
- LemonLabs
- LemonPrime
- LudaxProxy
- MagneticProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- MrScraper
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYWING_BASIC
- PSBProxy
- PrivateByte
- Proxies.fo
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- QUANTICDATA
- RainProxy
- RapidProxy
- RoamProxy
- Shifter
- SpyderProxy
- StrikeProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.6.0.0/16 since Aug 2022 | AS9506 | Residential | 1,860 107 always on | SingNet Pte Ltd |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 121.6.0.0/15 | 131,072 | SINGNET-SG | SingNet Pte Ltd (ORG-SPL1-AP) · SG | ALLOCATED PORTABLE | — | hostmaster@ |
| └ 121.6.128.0/24 | 256 | SINGTEL-FIBRE-121-6-128-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.129.0/24 | 256 | SINGTEL-FIBRE-121-6-129-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.130.0/24 | 256 | SINGTEL-FIBRE-121-6-130-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.131.0/24 | 256 | SINGTEL-FIBRE-121-6-131-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.132.0/24 | 256 | SINGTEL-FIBRE-121-6-132-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.133.0/24 | 256 | SINGTEL-FIBRE-121-6-133-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.134.0/24 | 256 | SINGTEL-FIBRE-121-6-134-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.135.0/24 | 256 | SINGTEL-FIBRE-121-6-135-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.136.0/24 | 256 | SINGTEL-FIBRE-121-6-136-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.137.0/24 | 256 | SINGTEL-FIBRE-121-6-137-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.138.0/24 | 256 | SINGTEL-FIBRE-121-6-138-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.139.0/24 | 256 | SINGTEL-FIBRE-121-6-139-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.140.0/24 | 256 | SINGTEL-FIBRE-121-6-140-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.141.0/24 | 256 | SINGTEL-FIBRE-121-6-141-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.142.0/24 | 256 | SINGTEL-FIBRE-121-6-142-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.143.0/24 | 256 | SINGTEL-FIBRE-121-6-143-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.144.0/24 | 256 | SINGTEL-FIBRE-121-6-144-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.145.0/24 | 256 | SINGTEL-FIBRE-121-6-145-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.146.0/24 | 256 | SINGTEL-FIBRE-121-6-146-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.147.0/24 | 256 | SINGTEL-FIBRE-121-6-147-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.148.0/24 | 256 | SINGTEL-FIBRE-121-6-148-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.149.0/24 | 256 | SINGTEL-FIBRE-121-6-149-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.150.0/24 | 256 | SINGTEL-FIBRE-121-6-150-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.151.0/24 | 256 | SINGTEL-FIBRE-121-6-151-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.152.0/24 | 256 | SINGTEL-FIBRE-121-6-152-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.153.0/24 | 256 | SINGTEL-FIBRE-121-6-153-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.154.0/24 | 256 | SINGTEL-FIBRE-121-6-154-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.155.0/24 | 256 | SINGTEL-FIBRE-121-6-155-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.156.0/24 | 256 | SINGTEL-FIBRE-121-6-156-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.157.0/24 | 256 | SINGTEL-FIBRE-121-6-157-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.158.0/24 | 256 | SINGTEL-FIBRE-121-6-158-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.159.0/24 | 256 | SINGTEL-FIBRE-121-6-159-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.160.0/24 | 256 | SINGTEL-FIBRE-121-6-160-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.161.0/24 | 256 | SINGTEL-FIBRE-121-6-161-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.162.0/24 | 256 | SINGTEL-FIBRE-121-6-162-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.163.0/24 | 256 | SINGTEL-FIBRE-121-6-163-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.166.0/24 | 256 | SINGTEL-FIBRE-121-6-166-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.167.0/24 | 256 | SINGTEL-FIBRE-121-6-167-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.168.0/24 | 256 | SINGTEL-FIBRE-121-6-168-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.169.0/24 | 256 | SINGTEL-FIBRE-121-6-169-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.170.0/24 | 256 | SINGTEL-FIBRE-121-6-170-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.171.0/24 | 256 | SINGTEL-FIBRE-121-6-171-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.172.0/24 | 256 | SINGTEL-FIBRE-121-6-172-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.173.0/24 | 256 | SINGTEL-FIBRE-121-6-173-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.174.0/24 | 256 | SINGTEL-FIBRE-121-6-174-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.175.0/24 | 256 | SINGTEL-FIBRE-121-6-175-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.176.0/24 | 256 | SINGTEL-FIBRE-121-6-176-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.177.0/24 | 256 | SINGTEL-FIBRE-121-6-177-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.178.0/24 | 256 | SINGTEL-FIBRE-121-6-178-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.179.0/24 | 256 | SINGTEL-FIBRE-121-6-179-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.180.0/24 | 256 | SINGTEL-FIBRE-121-6-180-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.181.0/24 | 256 | SINGTEL-FIBRE-121-6-181-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.182.0/24 | 256 | SINGTEL-FIBRE-121-6-182-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.183.0/24 | 256 | SINGTEL-FIBRE-121-6-183-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.184.0/24 | 256 | SINGTEL-FIBRE-121-6-184-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.185.0/24 | 256 | SINGTEL-FIBRE-121-6-185-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.186.0/24 | 256 | SINGTEL-FIBRE-121-6-186-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.187.0/24 | 256 | SINGTEL-FIBRE-121-6-187-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.188.0/24 | 256 | SINGTEL-FIBRE-121-6-188-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.189.0/24 | 256 | SINGTEL-FIBRE-121-6-189-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.190.0/24 | 256 | SINGTEL-FIBRE-121-6-190-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
| └ 121.6.191.0/24 | 256 | SINGTEL-FIBRE-121-6-191-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | hostmaster@ |
Network & registry
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
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
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.6.0.0/16 | AS3758 | /24 | APNIC | Another network |
| 121.6.0.0/16 | AS9506 | /24 | APNIC | RPKI valid |
| 121.6.0.0/16 | AS19905 | /24 | APNIC | Another network |
IRR
Route objects on 121.6.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3758 not the origin | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | Mar 6, 2024 |
| AS9506 | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | Mar 6, 2024 |
| AS9506 | RADB | Singapore Telecommunications Ltd | MAINT-AS3758 | Nov 13, 2023 |
| AS19905 not the origin | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | May 14, 2026 |
Whois
Registration for this announcement
- Range
- 121.
6. 0. 0/ 15 - Netname
- SINGNET-SG
- Registrant
- SingNet Pte Ltd
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 16, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- May 23, 2006
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
singnet. com. sg - Name
- ABUSE SINGNETSG
- Handle
- AS2068-AP