| 222.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 222.252.0.0/14 | WHOIS (APNIC) | Vietnam Posts and Telecommunications Group | VN |
| 222.252.0.0/14 | APNIC assigned | — | VN |
| 222.252.0.0/16 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.0.0/16 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.254.0.0/16 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.254.0.0/16 | WHOIS (APNIC) | Vietnam Posts and Telecommunications(VNPT) | VN |
| 222.255.0.0/16 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.0.0/17 | WHOIS (APNIC) | Hanoi Post and Telecom Company | VN |
| 222.252.128.0/17 | WHOIS (APNIC) | Vietnam Telecom National | VN |
| 222.252.0.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.64.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.128.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.192.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.0.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.64.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.64.0/18 | WHOIS (APNIC) | Ho Chi Minh City Post and Telecom Company | VN |
| 222.253.128.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.192.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.254.0.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.254.0.0/18 | WHOIS (APNIC) | Ha Noi Post and Telecom Company | VN |
| 222.254.64.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.254.64.0/18 | WHOIS (APNIC) | VietNam Telecom National | VN |
| 222.254.128.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.254.192.0/18 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.255.128.0/18 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.253.0.0/19 | WHOIS (APNIC) | Vietnam Telecom National | VN |
| 222.253.32.0/19 | WHOIS (APNIC) | Ho Chi Minh City Post and Telecom Company | VN |
| 222.253.128.0/19 | WHOIS (APNIC) | Ho Chi Minh City Post and Telecom Company | VN |
| 222.253.192.0/19 | WHOIS (APNIC) | Vietnam Posts and Telecommunications(VNPT) | VN |
| 222.254.160.0/19 | WHOIS (APNIC) | HoChiMinh City Post and Telecom Company | VN |
| 222.254.224.0/19 | WHOIS (APNIC) | VietNam Telecom National | VN |
| 222.255.32.0/19 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.255.96.0/19 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.255.192.0/19 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.252.0.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.16.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.32.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.48.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.64.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.80.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.96.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.112.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.128.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.144.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.160.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.176.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.192.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.208.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.224.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.252.240.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.0.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.16.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.32.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.48.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.64.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.80.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.96.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.112.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.128.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.144.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.160.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.160.0/20 | WHOIS (APNIC) | Ho Chi Minh City Post and Telecom Company | VN |
| 222.253.176.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.176.0/20 | WHOIS (APNIC) | Vietnam Posts and Telecommunications(VNPT) | VN |
| 222.253.192.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.208.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.224.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.253.224.0/20 | WHOIS (APNIC) | Vietnam Posts and Telecommunications(VNPT) | VN |
| 222.253.240.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.254.0.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.254.16.0/20 | BGP route | AS45899 Vietnam Posts and Telecommunications (VNPT) | — |
| 222.254.128.0/20 | WHOIS (APNIC) | VietNam Telecom National | VN |
| 222.254.144.0/20 | WHOIS (APNIC) | HoChiMinh City Post and Telecom Company | VN |
| 222.254.192.0/20 | WHOIS (APNIC) | HoChiMinh City Post and Telecom Company | VN |
| 222.254.208.0/20 | WHOIS (APNIC) | VietNam Telecom National | VN |
| 222.255.16.0/20 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.255.80.0/20 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.255.208.0/20 | WHOIS (APNIC) | vdccatv-net | VN |
| 222.255.240.0/20 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.253.240.0/21 | WHOIS (APNIC) | Vietnam Posts and Telecommunications(VNPT) | VN |
| 222.255.8.0/21 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.255.64.0/21 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.255.232.0/21 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.253.248.0/22 | WHOIS (APNIC) | Vietnam Posts and Telecommunications(VNPT) | VN |
| 222.255.0.0/22 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.255.76.0/22 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.255.224.0/22 | WHOIS (APNIC) | Vietnam Telecom International | VN |
| 222.255.228.0/22 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.253.252.0/23 | WHOIS (APNIC) | Vietnam Posts and Telecommunications(VNPT) | VN |
| 222.255.32.0/23 | WHOIS (APNIC) | IP Range assigned for VPN Service of VDC | VN |
| 222.255.72.0/23 | WHOIS (APNIC) | VASC Company | VN |
| 222.255.74.0/23 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.255.96.0/23 | WHOIS (APNIC) | IP Range assigned for VPN Service of VDC | VN |
| 222.255.122.0/23 | WHOIS (APNIC) | Vina Game | VN |
| 222.255.238.0/23 | WHOIS (APNIC) | vinagame-net | VN |
| 222.255.4.0/24 | WHOIS (APNIC) | VASC-No 33 Thai Ha, Dong Da, Ha Noi | VN |
| 222.255.5.0/24 | WHOIS (APNIC) | Center Post and Telecommunication Department | VN |
| 222.255.6.0/24 | WHOIS (APNIC) | Center Post and Telecommunication Department | VN |
| 222.255.7.0/24 | WHOIS (APNIC) | VietNam Data Communication Company | VN |
| 222.255.65.0/24 | WHOIS (APNIC) | vtcintecom-net | VN |