Data as of Nov 4, 2026
203.121.237.0/24
1 residential-proxy exit · 30 daysDaDa Broadband LTD.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
34 observations
Proxy providers listing exits
- CliProxy
- IPPeak
- NovProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.121.224.0/20 since Mar 2026 | AS18419 | Residential | 41 4 always on | Da da Broadband Ltd. |
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 |
|---|---|---|---|---|---|---|
| 203.121.224.0/19 | 8,192 | DADA-NET | Da da Broadband Ltd. | ALLOCATED PORTABLE | — | [email protected] |
| └ 203.121.224.0/20 | 4,096 | DADA-NET | DaDa Broadband Ltd. | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
Announced by
Covering announcement 203.121.232.0/21
- Prefix
- 203.121.232.0/21
- Announced by
- AS18419 DaDa Broadband LTD.
- Type
- Residential
- Proxy exits
- 21
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- DADA-NET
- Registrant
- DaDa Broadband Ltd.
- RIR
- APNIC
Registry
Holder
- Organization
- Da da Broadband Ltd.
- Range
- 203.121.224.0/19
- Registration type
- ALLOCATED PORTABLE
Origin network
AS18419
TW
- Name
- DaDa Broadband LTD.
- Type
- Internet provider
- Registered
- Dec 20, 2002
- Domain
- dadabroadband.com
- Website
- www.dadabroadband.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
203.121.232.0/21
Routing history
- Pattern
- Stable
- First seen
- Nov 2010
- Current origin since
- Dec 2015 · 11 yr
- Origin networks
- 3
- Last change of origin
- Dec 2015
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.121.224.0/20 | AS4780 | /24 | APNIC | Another network |
| 203.121.224.0/20 | AS18419 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.121.224.0/20
- Netname
- DADA-NET
- Registrant
- DaDa Broadband Ltd.
- Registrant country
- TW
- Organization
- DaDa Broadband Ltd.
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 3, 2025
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Mar 7, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- TWNIC ROLE-SIGMA
- Handle
- TR538-AP