Data as of Nov 8, 2026
203.190.166.0/24
No anonymizer space · no proxy exits in 30 daysViettel Corporation · space held by Viettel Group
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.190.166.0/23 since Oct 2005 | AS24086 | Residential | Viettel Group | ||
| 203.190.160.0/20 since May 2005 | AS24086 | Residential | 1 | Viettel Group |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.190.160.0/20 | 4,096 | VIETTEL-VN | Viettel Group | ALLOCATED PORTABLE | — | hm-changed@ |
| └ 203. | 512 | etcleasedline-net | ip range allocate for leasedline customer of Electric Telecom Company (ETC) | ALLOCATED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.190.166.48/29 | 8 | ubndquangngai-net | Uy ban nhan dan tinh Quang Ngai | ASSIGNED NON-PORTABLE | — | hm-changed@ via etcleasedline-net |
| └ 203.190.166.64/29 | 8 | dhbachkhoadanang-net | Truong Dai hoc Bach Khoa Da Nang | ASSIGNED NON-PORTABLE | — | hm-changed@ via etcleasedline-net |
| └ 203.190.166.80/29 | 8 | dhkinhtedanang-net | Truong Dai hoc Kinh te Da Nang | ASSIGNED NON-PORTABLE | — | hm-changed@ via etcleasedline-net |
| └ 203.190.166.160/28 | 16 | pc3-net | Cong ty Dien luc 3 | ASSIGNED NON-PORTABLE | — | hm-changed@ via etcleasedline-net |
| └ 203.190.166.176/28 | 16 | namhai-net | Nam Hai Resort | ASSIGNED NON-PORTABLE | — | hm-changed@ via etcleasedline-net |
| └ 203.190.166.200/29 | 8 | dhkinhtedanang-net | Truong Dai hoc Kinh te Da Nang | ASSIGNED NON-PORTABLE | — | hm-changed@ via etcleasedline-net |
| └ 203.190.166.208/29 | 8 | pc2-net | Cong ty Truyen tai Dien 2 | ASSIGNED NON-PORTABLE | — | hm-changed@ via etcleasedline-net |
| └ 203.190.166.224/28 | 16 | daihocdanang-net | Dai hoc Da nang | ASSIGNED NON-PORTABLE | — | hm-changed@ via etcleasedline-net |
| └ 203.190.166.248/29 | 8 | rieker-net | Cong ty Giay Rieker | ASSIGNED NON-PORTABLE | — | hm-changed@ via etcleasedline-net |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 160 | 63% | 7 | |
| Business | 96 | 38% | 9 |
Network & registry
IPv4 market
Holder
- Organization
- Viettel Group
- Range
- 203.
190. 160. 0/ 20 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- ip range allocate for leasedline customer of Electric Telecom Company (ETC)
- Reallocated range
- 203.
190. 165. 0 - 203. 190. 166. 255 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS24086
VN
- Name
- Viettel Corporation
- Type
- Internet provider
- Registered
- Jun 22, 2004
- Domain
- viettel.com.vn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2014
- Current origin since
- May 2014 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.190.160.0/20 | AS7552 | /24 | APNIC | Another network |
| 203.190.160.0/20 | AS24086 | /24 | APNIC | RPKI valid |
| 203.190.160.0/20 | AS38731 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
Whois
Registration for this announcement
- Range
- 203.
190. 165. 0 - 203. 190. 166. 255 - Netname
- etcleasedline-net
- Registrant
- ip range allocate for leasedline customer of Electric Telecom Company (ETC)
- Registrant country
- VN
- Organization
- ip range allocate for leasedline customer of Electric Telecom Company (ETC)
- Org country
- VN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-VN-ETC
- RIR
- APNIC
- Country
- VN
- Delegated
- Oct 3, 2003
- Status
- assigned