Central Post and Telecommunication (CPT)
AS63747 is Central Post and Telecommunication (CPT) (cpt.gov.vn). It announces 4,096 IPv4 addresses in 16 prefixes, and 0 IPv6 prefixes.
Vietnam· APNIC· allocated 2014-08-25· government
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Vietnam4,096 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CPT-AS-VN
- name
- Central Post and Telecommunication (CPT)
- country
- VN
- source
- apnic
- updated
- 2016-06-08
- descr
- Central Post and Telecommunication (CPT)
- maintainer
- MAINT-VN-VNNIC
- maintainer email
- thuthuy@vnnic.vn
- abuse email
- hm-changed@vnnic.vn
- abuse phone
- +84-24-35564944
- abuse kind
- irt
- admin
- NTH21-AP
- tech
- PDC9-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.
- 0.20%
- smartproxy, astroproxy, flameproxies0.15%
- None here
- None here
- None here
- None here
- Hosting IP51212.50%
- None here
- None here
- None here
- SSH IP100.24%
- 0.10%
- 0.07%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 45.252.240.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 45.252.241.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 45.252.242.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 45.252.243.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 45.252.244.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 45.252.245.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 45.252.246.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 45.252.247.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 103.221.224.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 103.221.225.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 103.221.226.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 103.221.227.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 103.221.228.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 103.221.229.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 103.221.230.0/24 | Vietnam | valid | 17 | 2026-10-02 |
| 103.221.231.0/24 | Vietnam | valid | 17 | 2026-10-02 |
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