Data as of Nov 4, 2026
203.183.0.0/16
2 residential-proxy exits · 30 daysIDC Frontier Inc. · space held by Japan Network Information Center
Residential-proxy exits
Proxy exits
2
<0.01% of its addresses · 30 days
Spread
2 of 256
/24s with at least one exit
Providers
9
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
19 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 203.183.10.0/24 | 0 | 1 | |
| 203.183.66.0/24 | 0 | 1 |
Proxy providers listing exits
- Datarama
- Evomi
- GSocks
- Infatica
- InfiniteProxies
- NodeProxy
- NovaProxy
- RainProxy
- Shifter
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 | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.183.0.0/17 since Jul 2025 | AS4694 | Hosting | 2 | Japan Network Information Center | |
| 203.183.30.0/23 since Oct 2023 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.32.0/20 since Oct 2023 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.64.0/19 since Oct 2023 | AS4694 | Hosting | 1 | Japan Network Information Center | |
| 203.183.128.0/20 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.144.0/21 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.152.0/24 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.153.0/24 since Aug 2013 | AS4725 | Residential | Japan Network Information Center | ||
| 203.183.154.0/23 since Aug 2013 | AS4725 | Residential | Japan Network Information Center | ||
| 203.183.156.0/22 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.160.0/19 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.192.0/18 since Jul 2025 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.200.0/21 since Oct 2023 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.216.0/22 since Oct 2023 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.228.0/22 since Oct 2023 | AS4694 | Hosting | Japan Network Information Center | ||
| 203.183.240.0/20 since Oct 2023 | AS4694 | Hosting | Japan Network Information Center |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 64,768 | 99% | 19 | |
| Residential | 768 | 1.2% | 2 |
Network & registry
Origin network
AS4694
JP
- Name
- IDC Frontier Inc.
- Type
- Hosting
- Registered
- Aug 30, 1995
- Domain
- idcf.jp
- Website
- www.idcf.jp/english/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2005 · 21 yr
- Origin networks
- 2
- Last change of origin
- Oct 2005
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 203.178.0.0 - 203.183.255.255
- Netname
- JPNIC-NET-JP
- Registrant
- Japan Network Information Center
- Registrant country
- JP
- Organization
- Japan Network Information Center
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Apr 11, 1996
- Status
- assigned