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AS135905

AS135905 is VIETNAM POSTS AND TELECOMMUNICATIONS GROUP.

Last updated 5 Oct 2026 from DB-IP ASN Lite (2026-10-01) and RIR statistics (26 Oct 2026)

Short answer

AS135905 belongs to VIETNAM POSTS AND TELECOMMUNICATIONS GROUP. DB-IP Lite attributes 135,936 IPv4 addresses in 98 ranges and 33 IPv6 ranges to it, all or nearly all of the IPv4 space in Vietnam. The number is registered with APNIC in Vietnam on 15 Nov 2016.

Facts for AS135905
Operator (DB-IP)VIETNAM POSTS AND TELECOMMUNICATIONS GROUP
IPv4 addresses135,936
IPv4 ranges98
IPv6 ranges33
RegistryAPNIC
Registered15 Nov 2016
Registry countryVietnam (VN)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

VIETNAM POSTS AND TELECOMMUNICATIONS GROUP hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 33 IPv6 ranges for AS135905, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

VN100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
14.225.0.0 – 14.225.255.25514.225.0.0/1665,536
45.120.224.0 – 45.120.224.25545.120.224.0/24256
45.120.226.0 – 45.120.226.25545.120.226.0/24256
45.124.85.0 – 45.124.87.25545.124.85.0/24, 45.124.86.0/23768
103.9.204.0 – 103.9.207.255103.9.204.0/221,024
103.11.198.0 – 103.11.199.255103.11.198.0/23512
103.19.28.0 – 103.19.29.255103.19.28.0/23512
103.48.80.0 – 103.48.83.255103.48.80.0/221,024
103.48.188.0 – 103.48.190.255103.48.188.0/23, 103.48.190.0/24768
103.56.160.0 – 103.56.163.255103.56.160.0/221,024
103.57.220.0 – 103.57.223.255103.57.220.0/221,024
103.61.122.0 – 103.61.123.255103.61.122.0/23512
103.69.194.0 – 103.69.195.255103.69.194.0/23512
103.75.184.0 – 103.75.187.255103.75.184.0/221,024
103.82.20.0 – 103.82.27.255103.82.20.0/22, 103.82.24.0/222,048
103.82.192.0 – 103.82.195.255103.82.192.0/221,024
103.89.88.0 – 103.89.91.255103.89.88.0/221,024
103.90.220.0 – 103.90.220.255103.90.220.0/24256
103.90.222.0 – 103.90.222.255103.90.222.0/24256
103.90.224.0 – 103.90.227.255103.90.224.0/221,024
103.99.0.0 – 103.99.3.255103.99.0.0/221,024
103.109.40.0 – 103.109.43.255103.109.40.0/221,024
103.114.104.0 – 103.114.107.255103.114.104.0/221,024
103.125.188.0 – 103.125.195.255103.125.188.0/22, 103.125.192.0/222,048
103.133.104.0 – 103.133.111.255103.133.104.0/212,048
103.137.184.0 – 103.137.185.255103.137.184.0/23512
103.138.88.0 – 103.138.89.255103.138.88.0/23512
103.138.108.0 – 103.138.109.255103.138.108.0/23512
103.139.44.0 – 103.139.45.255103.139.44.0/23512
103.139.202.0 – 103.139.203.255103.139.202.0/23512
103.141.136.0 – 103.141.139.255103.141.136.0/221,024
103.145.0.0 – 103.145.1.255103.145.0.0/23512
103.145.4.0 – 103.145.5.255103.145.4.0/23512
103.145.252.0 – 103.145.255.255103.145.252.0/221,024
103.147.34.0 – 103.147.35.255103.147.34.0/23512
103.147.184.0 – 103.147.185.255103.147.184.0/23512
103.149.12.0 – 103.149.13.255103.149.12.0/23512
103.149.98.0 – 103.149.99.255103.149.98.0/23512
103.149.250.0 – 103.149.251.255103.149.250.0/23512
103.150.241.0 – 103.150.241.255103.150.241.0/24256
103.151.122.0 – 103.151.125.255103.151.122.0/23, 103.151.124.0/231,024
103.151.240.0 – 103.151.241.255103.151.240.0/23512
103.151.244.0 – 103.151.245.255103.151.244.0/23512
103.152.50.0 – 103.152.51.255103.152.50.0/23512
103.153.72.0 – 103.153.79.255103.153.72.0/212,048
103.153.254.0 – 103.153.255.255103.153.254.0/23512
103.154.62.0 – 103.154.63.255103.154.62.0/23512
103.155.228.0 – 103.155.229.255103.155.228.0/23512
103.156.90.0 – 103.156.93.255103.156.90.0/23, 103.156.92.0/231,024
103.157.216.0 – 103.157.217.255103.157.216.0/23512
2001:df1:6140:: – 2001:df1:6140:ffff:ffff:ffff:ffff:ffff2001:df1:6140::/48IPv6
2001:df2:ca00:: – 2001:df2:ca00:ffff:ffff:ffff:ffff:ffff2001:df2:ca00::/48IPv6
2001:df3:900:: – 2001:df3:900:ffff:ffff:ffff:ffff:ffff2001:df3:900::/48IPv6
2001:df3:cbc0:: – 2001:df3:cbc0:ffff:ffff:ffff:ffff:ffff2001:df3:cbc0::/48IPv6
2001:df3:d8c0:: – 2001:df3:d8c0:ffff:ffff:ffff:ffff:ffff2001:df3:d8c0::/48IPv6
2001:df3:db40:: – 2001:df3:db40:ffff:ffff:ffff:ffff:ffff2001:df3:db40::/48IPv6
2001:df4:340:: – 2001:df4:340:ffff:ffff:ffff:ffff:ffff2001:df4:340::/48IPv6
2001:df4:a40:: – 2001:df4:a40:ffff:ffff:ffff:ffff:ffff2001:df4:a40::/48IPv6
2001:df4:2d00:: – 2001:df4:2d00:ffff:ffff:ffff:ffff:ffff2001:df4:2d00::/48IPv6
2001:df4:7340:: – 2001:df4:7340:ffff:ffff:ffff:ffff:ffff2001:df4:7340::/48IPv6
2001:df4:80c0:: – 2001:df4:80c0:ffff:ffff:ffff:ffff:ffff2001:df4:80c0::/48IPv6
2001:df4:cf40:: – 2001:df4:cf40:ffff:ffff:ffff:ffff:ffff2001:df4:cf40::/48IPv6
2001:df5:ec0:: – 2001:df5:ec0:ffff:ffff:ffff:ffff:ffff2001:df5:ec0::/48IPv6
2001:df5:3180:: – 2001:df5:3180:ffff:ffff:ffff:ffff:ffff2001:df5:3180::/48IPv6
2001:df5:e3c0:: – 2001:df5:e3c0:ffff:ffff:ffff:ffff:ffff2001:df5:e3c0::/48IPv6
2001:df6:6f40:: – 2001:df6:6f40:ffff:ffff:ffff:ffff:ffff2001:df6:6f40::/48IPv6
2001:df6:80c0:: – 2001:df6:80c0:ffff:ffff:ffff:ffff:ffff2001:df6:80c0::/48IPv6
2001:df6:a840:: – 2001:df6:a840:ffff:ffff:ffff:ffff:ffff2001:df6:a840::/48IPv6
2001:df7:c600:: – 2001:df7:c600:ffff:ffff:ffff:ffff:ffff2001:df7:c600::/48IPv6
2001:df7:ce00:: – 2001:df7:ce00:ffff:ffff:ffff:ffff:ffff2001:df7:ce00::/48IPv6
Showing 50 of 98 IPv4 and 20 of 33 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 5 Oct 2026
  2. NRO RIR delegated-extended statistics · checked 27 Oct 2026