Data as of Nov 9, 2026
133.247.156.0/24
1 anonymizer address · 0.39% · VPN5 residential-proxy exits · 30 daysGeneral Incorporated Foundation Aso Telework Center · space held by Japan Network Information Center
Residential-proxy exits
Proxy exits
5
2.0% of its addresses · 30 days
Providers
16
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
733 observations
- VPN · anonymizer
- Residential
Proxy providers listing exits
- Ake.net
- AnyIP
- BottingTools
- CliProxy
- DataImpulse
- FloppyData
- IPFly
- IPPeak
- MangoProxy
- NodeProxy
- NovProxy
- PacketStream
- Proxying
- Proxyma
- PuraRoute
- Shifter
IPv4 market
Path
1 · Holder
2 · Leased from
not leased
3 · Announced by
AS131949 General Incorporated Foundation Aso Telework Center
since May 2020 · 6.5 yr ago
Operators, sellers and brokers
VPN services
| Name | Parent | In 133.247.156.0/24 | /24s |
|---|---|---|---|
| VPN Gate | University of Tsukuba | 10.39% | 1 |
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 |
|---|---|---|---|---|---|---|
| 133.0.0.0/8 | 16,777,216 | JPNIC-NET-JP-ERX | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 255 | >99% | 2 | |
| VPNanonymizer | 1 | 0.39% | 1 |
Network & registry
Announced by
Covering announcement 133.247.144.0/20
- Prefix
- 133.247.144.0/20
- Announced by
- AS131949 General Incorporated Foundation Aso Telework Center
- Type
- Residential
- Anonymizer addresses
- 1 addresses · 0.02%VPN
- Operator
- VPN servicesoperated by VPN Gate
- Proxy exits
- 56
- RPKI
- RPKI valid
- Netname
- ASO-TWC
- Registrant
- General Incorporated Foundation Aso Telework Center
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 133.
0. 0. 0/ 8 - Registration type
- ALLOCATED PORTABLE
Origin network
AS131949
JP
- Name
- General Incorporated Foundation Aso Telework Center
- Type
- Internet provider
- Registered
- Aug 4, 2011
- Domain
- aso.ne.jp
- Website
- www.aso.ne.jp/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 133.247.144.0/20
133.247.144.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2020
- Current origin since
- May 2020 · 6.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 133.247.144.0/20 | AS131949 | /32 | APNIC | RPKI valid |
IRR
Route objects on 133.247.144.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS131949 | JPIRR | ASO-NET | MAINT-AS131949 | May 1, 2026 |
Whois
Registration for this announcement
- Range
- 133.
247. 144. 0/ 20 - Netname
- ASO-TWC
- Registrant
- General Incorporated Foundation Aso Telework Center
- Registrant country
- JP
- Organization
- General Incorporated Foundation Aso Telework Center
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- May 20, 2020
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 1, 1997
- Status
- assigned