Data as of Nov 6, 2026
121.50.48.0/21
7 residential-proxy exits · 30 daysIX-layers, Inc. · space held by Foresightwave INC.
Residential-proxy exits
Proxy exits
7
0.34% of its addresses · 30 days
Spread
5 of 8
/24s with at least one exit
Providers
7
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
282 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 121.50.53.0/24 | 0 | 2 | |
| 121.50.54.0/24 | 0 | 2 | |
| 121.50.48.0/24 | 0 | 1 | |
| 121.50.49.0/24 | 0 | 1 | |
| 121.50.50.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- BottingTools
- CliProxy
- IPFly
- IPPeak
- NovProxy
- PuraRoute
Network & registry
Origin network
AS151374
JP
- Name
- IX-layers, Inc.
- Type
- Internet provider
- Registered
- Jun 5, 2023
- Domain
- iwk-works.com
- Website
- www.iwk-works.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Nov 2006
- Current origin since
- Feb 2024 · 2.7 yr
- Origin networks
- 3
- Last change of origin
- Feb 2024
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.50.48.0/21 | AS151374 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 121.50.48.0/22 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.48.0/23 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.48.0/24 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.49.0/24 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.50.0/23 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.50.0/24 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.51.0/24 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.52.0/22 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.52.0/23 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.52.0/24 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.53.0/24 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.54.0/23 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.54.0/24 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
| 121.50.55.0/24 | AS151374 | APNIC | Foresightwave INC. | MAINT-JP-FSW | Dec 10, 2023 |
Whois
Registration for this announcement
- Range
- 121.
50. 48. 0/ 21 - Netname
- FSWnetworks
- Registrant
- Foresightwave INC.
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 7, 2024
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Oct 5, 2006
- Status
- assigned
Report abuse
Abuse contact
- tsujii@
foresightwave. net - Name
- ABUSE FSWJP
- Handle
- AF487-AP