Data as of Nov 12, 2026
220.231.64.0/21
No anonymizer space · no proxy exits in 30 daysViettel Group
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 220.231.64.0/18 since May 2019 | AS7552 | Residential | 44 5 always on | Viettel Group |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 220.231.64.0/22 since Jun 2005 | AS7552 | Residential | Viettel Group | |
| 220.231.68.0/22 since Jun 2005 | AS7552 | Residential | Viettel Group | |
| 220.231.69.0/24 since Jul 2011 | AS7552 | Residential | Viettel Group |
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 |
|---|---|---|---|---|---|---|
| 220.231.64.0/18 | 16,384 | VIETTEL-VN | Viettel Group | ALLOCATED PORTABLE | — | hm-changed@ |
| └ 220.231.64.0/22 | 1,024 | Vinagame-Net | Dai IP cho Vinagame | ASSIGNED NON-PORTABLE | — | hm-changed@ |
Network & registry
Announced by
Covering announcement 220.231.64.0/20
- Prefix
- 220.231.64.0/20
- Announced by
- AS7552 Viettel Group
- Type
- Residential
- Proxy exits
- 1
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- VIETTEL-VN
- Registrant
- Viettel Group
- RIR
- APNIC
Origin network
AS7552
VN
- Name
- Viettel Group
- Type
- Internet provider
- Registered
- Oct 8, 2002
- Domain
- viettel.com.vn
- Website
- www.viettel.com.vn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 2
Routing timeline
Covering aggregate above, the prefix's own history below
220.231.64.0/20
Routing history
- Pattern
- Stable
- First seen
- Nov 2007
- Current origin since
- Nov 2007 · 19 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 220.231.64.0/18 | AS7552 | /24 | APNIC | RPKI valid |
| 220.231.64.0/18 | AS24086 | /24 | APNIC | Another network |
| 220.231.64.0/18 | AS38731 | /24 | APNIC | Another network |
IRR
Route objects on 220.231.64.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7552 | APNIC | VIETTEL-VN | MAINT-VN-VNNIC | Aug 14, 2025 |
| AS7552 | RADB | Proxy-registered route object | MAINT-AS3491 | Mar 28, 2025 |
| AS7552 | NTTCOM | route object of AS7552 | MAINT-VIETTEL | Jun 29, 2010 |
| AS24086 not the origin | APNIC | VIETTEL-VN | MAINT-VN-VNNIC | Aug 14, 2025 |
| AS38731 not the origin | APNIC | VIETTEL-VN | MAINT-VN-VNNIC | Aug 14, 2025 |
Whois
Registration for this announcement
- Range
- 220.
231. 64. 0/ 18 - Netname
- VIETTEL-VN
- Registrant
- Viettel Group
- Registrant country
- VN
- Organization
- Viettel Group
- Org country
- VN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 12, 2017
- Maintainer
- MAINT-VN-VNNIC
- RIR
- APNIC
- Country
- VN
- Delegated
- May 5, 2005
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP