Data as of Nov 10, 2026
221.48.0.0/12
5 anonymizer addresses · <0.01% · VPNSoftBank Corp.
Residential-proxy exits
Proxy exits
503
0.05% of its addresses · listed by providers
Always-on exits
33
6.6% of its exits
Spread
320 of 4,096
/24s with at least one exit
Providers
99
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HydraProxy
- IPCola
- IPFly
- IPMUSK
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- Maskify
- MoMoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Oxylabs
- PROXYSCRAPE
- PROXYWING_BASIC
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxio
- Proxiware
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- QUANTICDATA
- RainProxy
- RapidProxy
- ResiProxies
- RoamProxy
- SPYDERPROXY_PREMIUM
- Shifter
- StrikeProxy
- Thordata
- ThunderProxy
- VProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
IPv4 market
Path
1 · Holder
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 221.48.0.0/12 | /24s |
|---|---|---|---|
| VPN Gate | University of Tsukuba | 5<0.01% | 5 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
221.48.0.0/12
From the registry to its use
- Jan 20, 2003Route objectAS17676 SoftBank Corp.RADB route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.52.0.0/16
- Jan 20, 2003Route objectAS17676 SoftBank Corp.RADB route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.53.0.0/16
- Jan 20, 2003Route objectAS17676 SoftBank Corp.RADB route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.55.0.0/16
- Jan 20, 2003Route objectAS17676 SoftBank Corp.RADB route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.56.0.0/16
- Jan 20, 2003Route objectAS17676 SoftBank Corp.RADB route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.57.0.0/16
- Jan 20, 2003Route objectAS17676 SoftBank Corp.RADB route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.60.0.0/16
- Jan 20, 2003Route objectAS17676 SoftBank Corp.RADB route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.62.0.0/16
- Jan 20, 2003Route objectAS17676 SoftBank Corp.RADB route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.63.0.0/16
- Dec 7, 2024Route objectAS17676 SoftBank Corp.JPIRR route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.53.0.0/16
- Feb 1, 2025Route objectAS17676 SoftBank Corp.JPIRR route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.56.0.0/16
- Feb 28, 2025Route objectAS17676 SoftBank Corp.JPIRR route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.57.0.0/16
- May 8, 2025Route objectAS17676 SoftBank Corp.JPIRR route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.63.0.0/16
- Jun 4, 2025Route objectAS17676 SoftBank Corp.JPIRR route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.52.0.0/16
- Nov 7, 2025Route objectAS17676 SoftBank Corp.JPIRR route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.55.0.0/16
- Nov 7, 2025Route objectAS17676 SoftBank Corp.JPIRR route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.60.0.0/16
- Jan 6, 2026Route objectAS17676 SoftBank Corp.RADB route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676
- Jan 6, 2026Route objectAS17676 SoftBank Corp.JPIRR route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676
- Jan 7, 2026– Nov 9, 2026
- Jun 21, 2026Route objectAS17676 SoftBank Corp.JPIRR route object for AS17676 SoftBank Corp., maintainer MAINT-AS17676221.62.0.0/16
- todayRegistry recordSOFTBANK Corp.ALLOCATED PORTABLE221.48.0.0/12
- todayUsedVPN GateVPN
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
| Prefix | Origin | Type | Anonymizer addresses | Operator | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 221.48.0.0/16 since Sep 28, 2026 | AS17676 | Residential | SOFTBANK Corp. | ||||
| 221.49.0.0/16 since May 2005 | AS17676 | Residential | 5<0.01%VPN | VPN servicesoperated by VPN Gate | 231 33 always on | SOFTBANK Corp. | |
| 221.50.0.0/16 since Sep 28, 2026 | AS17676 | Residential | SOFTBANK Corp. | ||||
| 221.51.0.0/16 since Jul 2026 | AS17676 | Residential | 34 | SOFTBANK Corp. | |||
| 221.54.0.0/16 since Jul 2026 | AS17676 | Residential | 22 | SOFTBANK Corp. | |||
| 221.58.0.0/16 since Jul 2026 | AS17676 | Residential | 40 | SOFTBANK Corp. | |||
| 221.59.0.0/16 since Jul 2026 | AS17676 | Residential | 51 | SOFTBANK Corp. | |||
| 221.61.0.0/16 since Jul 2026 | AS17676 | Residential | 18 | SOFTBANK Corp. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,048,576 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,048,571 | >99% | 17 | |
| VPNanonymizer | 5 | <0.01% | 5 |
Network & registry
Origin network
AS17676
JP
- Name
- SoftBank Corp.
- Type
- Internet provider
- Registered
- Mar 26, 2001
- Domain
- softbank.jp
- Website
- www.softbank.jp/en/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.48.0.0/12 | AS17676 | /16 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 221.52.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.52.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Jun 4, 2025 |
| 221.53.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.53.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Dec 7, 2024 |
| 221.55.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.55.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Nov 7, 2025 |
| 221.56.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.56.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Feb 1, 2025 |
| 221.57.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.57.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Feb 28, 2025 |
| 221.60.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.60.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Nov 7, 2025 |
| 221.62.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.62.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Jun 21, 2026 |
| 221.63.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.63.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | May 8, 2025 |
Whois
Registration for this announcement
- Range
- 221.
48. 0. 0/ 12 - Netname
- BBTEC
- Registrant
- SOFTBANK Corp.
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 19, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Jan 15, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
e. softbank. co. jp - Name
- ABUSE SOFTBANKJP
- Handle
- AS2391-AP