Data as of Nov 7, 2026
203.211.54.0/24
1 residential-proxy exit · 30 daysBTV CO.,LTD.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- VitalExclusive
Network & registry
Announced by
Covering announcement 203.211.48.0/21
- Prefix
- 203.211.48.0/21
- Announced by
- AS18135 BTV CO.,LTD.
- Type
- Residential
- Proxy exits
- 20
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- BTV-DHCP-NET
- Registrant
- BTV Cable television
- RIR
- APNIC
Registry
Holder
- Organization
- BTV Co., Ltd.
- Range
- 203.
211. 48. 0/ 21 - Registration type
- ALLOCATED PORTABLE
Origin network
AS18135
JP
- Name
- BTV CO.,LTD.
- Type
- Internet provider
- Registered
- Mar 21, 2002
- Domain
- btvm.ne.jp
- Website
- portal.btvm.ne.jp/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 203.211.48.0/21
203.211.48.0/21
Routing history
- Pattern
- Stable
- First seen
- Feb 2006
- Current origin since
- Feb 2006 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.211.48.0/21 | AS18135 | /21 | APNIC | RPKI valid |
IRR
Route objects on 203.211.48.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18135 | JPIRR | BTV CO.,LTD. | MAINT-AS18135 | Jan 8, 2026 |
Whois
Registration for this announcement
- Range
- 203.
211. 48. 0/ 21 - Netname
- BTV-DHCP-NET
- Registrant
- BTV Cable television
- Registrant country
- JP
- Organization
- BTV Cable television
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Dec 20, 2023
- RIR
- APNIC
- Country
- JP
- Delegated
- Jan 30, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
btvm. ne. jp