Data as of Nov 10, 2026
221.16.0.0/12
No anonymizer spaceSoftBank Corp.
Residential-proxy exits
Proxy exits
77
<0.01% of its addresses · listed by providers
Always-on exits
9
12% of its exits
Spread
32 of 4,096
/24s with at least one exit
Providers
68
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- 711Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- GloryCloud
- GonzoProxy
- HideProxy
- IPFly
- IPMUSK
- IPOasis
- IPPeak
- Infatica
- InfiniteProxies
- KocerRoxy
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- MoMoProxy
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- PROXYSCRAPE
- PROXYWING_BASIC
- PrivateProxy
- Proxio
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- ProxyRack
- Proxying
- Proxyma
- PuraRoute
- QUANTICDATA
- RainProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.27.0.0/16 since Apr 2026 | AS17676 | Residential | 9 1 always on | SOFTBANK Corp. | |
| 221.28.0.0/16 since Jun 2026 | AS17676 | Residential | 2 1 always on | SOFTBANK Corp. | |
| 221.29.0.0/16 since Jan 2026 | AS17676 | Residential | 24 4 always on | SOFTBANK Corp. | |
| 221.30.0.0/16 since Mar 2026 | AS17676 | Residential | 15 1 always on | SOFTBANK Corp. | |
| 221.31.0.0/16 since Apr 2026 | AS17676 | Residential | 27 2 always on | SOFTBANK Corp. |
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
- Aug 2006
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.16.0.0/12 | AS17676 | /12 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 221.16.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.16.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Jul 21, 2025 |
| 221.17.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.17.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Jun 4, 2025 |
| 221.18.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.18.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Aug 25, 2026 |
| 221.19.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.19.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Jan 10, 2025 |
| 221.20.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.20.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | May 8, 2025 |
| 221.21.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.21.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | May 8, 2025 |
| 221.22.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.22.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Sep 3, 2025 |
| 221.23.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.23.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | May 8, 2025 |
| 221.24.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.24.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Mar 3, 2025 |
| 221.25.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.25.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Jul 18, 2026 |
| 221.26.0.0/16 | AS17676 | RADB | BBT-CIDR-BLOCK | MAINT-AS17676 | Nov 13, 2023 |
| 221.26.0.0/16 | AS17676 | JPIRR | Yahoo BB CIDR BLOCK | MAINT-AS17676 | Dec 5, 2024 |
Whois
Registration for this announcement
- Range
- 221.
16. 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