Data as of Nov 4, 2026
222.255.66.0/24
No anonymizer space · no proxy exits in 30 daysVNPT Corp · space held by Vietnam Posts and Telecommunications Group
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 222.255.64.0/21 since Jun 2018 | AS45899 | Residential | 83 4 always on | Vietnam Posts and Telecommunications Group via VietNam Data Communication Company | |
| 222.255.0.0/16 since Jul 2020 | AS45899 | Residential | 5,581 73 always on | Vietnam Posts and Telecommunications 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 |
|---|---|---|---|---|---|---|
| 222.252.0.0/14 | 262,144 | VNPT-VN | Vietnam Posts and Telecommunications Group | ALLOCATED PORTABLE | — | [email protected] |
| └ 222.255.7.0 - 222.255.71.255 | 16,640 | VDC-NET | VietNam Data Communication Company | ALLOCATED NON-PORTABLE | — | [email protected] via VNPT-VN |
| └ 222.255.66.0/29 | 8 | khobacnhanuoc-net | Kho bac nha nuoc | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 222.255.66.8/29 | 8 | solimited-net | Van phong Dai dien Sol Limited | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 222.255.66.16/29 | 8 | trumpfpte-net | Van phong Dai dien Thuong tru Trumpf PTE Limited | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 222.255.66.24/29 | 8 | conocophilipcuulong-net | Cong ty Conoco Philip Cuu Long | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 222.255.66.32/29 | 8 | aulac-net | Cong ty Co phan Chung khoan Au Lac | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 222.255.66.40 - 222.255.66.48 | 9 | asianairlines-net | Van phong Dai dien Asian Airlines tai Tp HCM | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-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 | 207 | 81% | 1 | |
| Business | 49 | 19% | 6 |
Network & registry
Announced by
Covering announcement 222.255.66.0/23
- Prefix
- 222.255.66.0/23
- Announced by
- AS45899 VNPT Corp
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- VDC-NET
- Registrant
- VietNam Data Communication Company
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Vietnam Posts and Telecommunications Group
- Range
- 222.252.0.0/14
- Registration type
- ALLOCATED PORTABLE
- Reallocated to
- VietNam Data Communication Company
- Reallocated range
- 222.255.7.0 - 222.255.71.255
- Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS45899
VN
- Name
- VNPT Corp
- Type
- Internet provider
- Registered
- Aug 28, 2009
- Domain
- vnpt.vn
- Website
- www.vnpt.vn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 6
Routing timeline
Covering aggregate above, the prefix's own history below
222.255.66.0/23
Routing history
- Pattern
- Stable
- First seen
- Jun 2014
- Current origin since
- Mar 2018 · 8.6 yr
- Origin networks
- 2
- Last change of origin
- Aug 2017
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 222.255.64.0/21 | AS45899 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 222.255.7.0 - 222.255.71.255
- Netname
- VDC-NET
- Registrant
- VietNam Data Communication Company
- Registrant country
- VN
- Organization
- VietNam Data Communication Company
- Org country
- VN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 25, 2009
- Maintainer
- MAINT-VN-VNPT
- RIR
- APNIC
- Country
- VN
- Delegated
- May 18, 2004
- Status
- assigned