| 122.0.0.0/7 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 123.1.128.0/17 | BGP route | AS9269 Hong Kong Broadband Network Limited | — |
| 123.1.128.0/17 | WHOIS (APNIC) | HKBN Enterprise Solutions Limited | HK |
| 123.1.128.0/17 | APNIC assigned | — | HK |
| 123.1.160.0/19 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.168.0/23 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.172.0/23 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.176.0/23 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.160.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.161.0/24 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.161.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.162.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.162.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.163.0/24 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.163.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.164.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.164.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.165.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.165.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.166.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.166.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.167.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.167.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.168.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.169.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.170.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.170.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.171.0/24 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.171.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.172.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.173.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.174.0/24 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.174.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.175.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.175.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.176.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.177.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.178.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.179.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.180.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.180.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.181.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.181.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.182.0/24 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.182.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.183.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.183.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.184.0/24 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.184.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.185.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.185.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.186.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.186.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.187.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.187.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.188.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.188.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.189.0/24 | BGP route | AS10103 Hong Kong Broadband Network Limited | — |
| 123.1.189.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.190.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.190.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.191.0/24 | BGP route | AS17444 HKBN Enterprise Solutions Limited | — |
| 123.1.191.0/24 | WHOIS (APNIC) | NWT Broadband Service | HK |
| 123.1.173.64/29 | WHOIS (APNIC) | The Hong Kong Jockey Club | HK |
| 123.1.173.72/29 | WHOIS (APNIC) | The Hong Kong Jockey Club | HK |