Data as of Nov 5, 2026
43.239.221.0/24
No anonymizer space · no proxy exits in 30 daysVietnam Posts and Telecommunications (VNPT) · space held by KDATA Company Limited
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS7643 Vietnam Posts and Telecommunications (VNPT), after 1.8 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 43.239.220.0/23 since Jan 2017 | AS45899 | Residential | KDATA Company Limited |
Network & registry
Origin network
AS7643
VN
- Name
- Vietnam Posts and Telecommunications (VNPT)
- Type
- Internet provider
- Registered
- Oct 14, 1997
- Domain
- vnpt.vn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2018
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 43.239.220.0/23 | AS45899 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS45899 not the origin | APNIC | KDATA-VN | MAINT-VN-VNNIC | Dec 4, 2024 |
Whois
Registration for this announcement
- Range
- 43.
239. 220. 0/ 22 - Netname
- KDATA-VN
- Registrant
- KDATA Company Limited
- Registrant country
- VN
- Organization
- KDATA Company Limited
- Org country
- VN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 8, 2024
- Maintainer
- MAINT-VN-VNNIC
- RIR
- APNIC
- Country
- VN
- Delegated
- Aug 18, 2015
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP