Viet Nam Academy of Science and Technology
AS149159 is Viet Nam Academy of Science and Technology. It announces 512 IPv4 addresses in 3 prefixes, and 1 IPv6 prefixes.
Vietnam· APNIC· allocated 2021-12-03· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Vietnam512 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- VAST-VN
- name
- Viet Nam Academy of Science and Technology
- country
- VN
- source
- apnic
- updated
- 2022-12-28
- descr
- Viet Nam Academy of Science and Technology / 18 Hoang Quoc Viet Street, Nghia Do Ward, Cau Giay District, Ha Noi, Viet Nam
- remarks
- send spam and abuse report to thongtin@vast.vn
- maintainer
- MAINT-VN-VNNIC
- maintainer email
- thuthuy@vnnic.vn
- abuse email
- hm-changed@vnnic.vn
- abuse phone
- +84-24-35564944
- abuse kind
- irt
- admin
- PTM4-AP
- tech
- TVS5-AP
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.39%
- None here
- None here
- None here
- None here
- None here
- Hosting IP25650.00%
- None here
- None here
- None here
- None here
- 0.20%
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 103.60.206.0/23 | Vietnam | valid | 15 | 2026-10-02 |
| 103.60.206.0/24 | Vietnam | valid | 15 | 2026-10-02 |
| 103.60.207.0/24 | Vietnam | valid | 15 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:df1:bec0::/48 | Vietnam | valid | 19 | 2026-10-02 |
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