HomePrefix Lookup72.57.128.0/17

72.57.128.0/17

🇭🇰
IPv4APNICallocatedAS9908HKCABLE2-HK-AP - HK Cable TV Ltd RPKI Valid
CIDR
72.57.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇭🇰 Hong Kong
City
Ha Kwai Chung
RIR
APNIC
Status
allocated
Allocated
2/26/2008

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
72.57.128.0/17AS9908HKCABLE2-HK-AP - HK Cable TV Ltd Valid
APNICRADB
5/31/2026

Covering Prefix

124 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
72.57.128.0/22AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.230.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.181.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.182.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.183.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.184.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.185.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.229.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.228.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.232.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.142.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.143.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.144.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.141.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.231.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.135.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.136.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.137.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.138.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.139.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.140.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.237.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.236.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.235.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.234.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.233.0/24AS984OWS-NETWORK - OCTOPUS WEB SOLUTION INC Valid—5/31/2026
72.57.252.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.251.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.250.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.249.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.248.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.247.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.246.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.245.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.244.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.132.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.134.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.243.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.242.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.241.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.240.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.239.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.238.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.255.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.254.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.253.0/24AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd. Valid—5/31/2026
72.57.146.0/24AS56286IXTELECOM-MY - IX Telecom Valid—5/31/2026
72.57.145.0/24AS56286IXTELECOM-MY - IX Telecom Valid—5/31/2026
72.57.147.0/24AS56286IXTELECOM-MY - IX Telecom Valid—5/31/2026
72.57.148.0/24AS56286IXTELECOM-MY - IX Telecom Valid—5/31/2026
72.57.149.0/24AS56286IXTELECOM-MY - IX Telecom Valid—5/31/2026
72.57.150.0/24AS56286IXTELECOM-MY - IX Telecom Valid—5/31/2026
72.57.151.0/24AS56286IXTELECOM-MY - IX Telecom Valid—5/31/2026
72.57.152.0/24AS56286IXTELECOM-MY - IX Telecom Valid—5/31/2026
72.57.153.0/24AS56286IXTELECOM-MY - IX Telecom Valid—5/31/2026
72.57.154.0/24AS56286IXTELECOM-MY - IX Telecom Valid—5/31/2026
72.57.164.0/24AS138077IDNIC-ABHINAWA-AS-ID - PT Abhinawa Sumberdaya Asia Valid—5/31/2026
72.57.163.0/24AS138077IDNIC-ABHINAWA-AS-ID - PT Abhinawa Sumberdaya Asia Valid—5/31/2026
72.57.162.0/24AS138077IDNIC-ABHINAWA-AS-ID - PT Abhinawa Sumberdaya Asia Valid—5/31/2026
72.57.161.0/24AS138077IDNIC-ABHINAWA-AS-ID - PT Abhinawa Sumberdaya Asia Valid—5/31/2026
72.57.160.0/24AS138077IDNIC-ABHINAWA-AS-ID - PT Abhinawa Sumberdaya Asia Valid—5/31/2026
72.57.159.0/24AS138077IDNIC-ABHINAWA-AS-ID - PT Abhinawa Sumberdaya Asia Valid—5/31/2026
72.57.158.0/24AS138077IDNIC-ABHINAWA-AS-ID - PT Abhinawa Sumberdaya Asia Valid—5/31/2026
72.57.157.0/24AS138077IDNIC-ABHINAWA-AS-ID - PT Abhinawa Sumberdaya Asia Valid—5/31/2026
72.57.156.0/24AS138077IDNIC-ABHINAWA-AS-ID - PT Abhinawa Sumberdaya Asia Valid—5/31/2026
72.57.155.0/24AS138077IDNIC-ABHINAWA-AS-ID - PT Abhinawa Sumberdaya Asia Valid—5/31/2026
72.57.198.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.199.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.200.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.201.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.202.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.203.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.204.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.205.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.206.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.207.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.208.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.209.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.210.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.211.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.212.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.213.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.214.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.215.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.216.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.217.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.218.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.219.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.220.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.221.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.222.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.223.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.224.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.225.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.226.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.227.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.187.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.186.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.188.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.179.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.178.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.177.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.176.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.175.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.174.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.173.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.172.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.171.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.170.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.169.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.168.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.167.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.166.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.165.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.180.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.189.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.190.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.191.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.192.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.193.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.194.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.195.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.196.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026
72.57.197.0/24AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
72.57.128.0/17AS9908/17apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS9908APNICMAINT-SKYLINE1-HK9/16/2025
AS9908RADBMAINT-AS1328399/16/2025

More Specific Prefixes

38
PrefixASCountryStatus
72.57.128.0/18🇭🇰HKassigned
72.57.192.0/18🇭🇰HKassigned
72.57.240.0/20🇭🇰HKassigned
72.57.208.0/20🇸🇬SGassigned
72.57.136.0/21🇵🇭PHassigned
72.57.200.0/21🇸🇬SGassigned
72.57.168.0/21🇯🇵JPassigned
72.57.224.0/22🇸🇬SGassigned
72.57.228.0/22🇲🇽MXassigned
72.57.128.0/22AS3491🇭🇰HKassigned
72.57.148.0/22🇲🇾MYassigned
72.57.156.0/22🇮🇩IDassigned
72.57.160.0/22🇮🇩IDassigned
72.57.176.0/22🇯🇵JPassigned
72.57.188.0/22🇻🇳VNassigned
72.57.192.0/22🇻🇳VNassigned
72.57.196.0/22🇸🇬SGassigned
72.57.232.0/22🇲🇽MXassigned
72.57.152.0/23🇲🇾MYassigned
72.57.132.0/23🇭🇰HKassigned
72.57.186.0/23🇻🇳VNassigned
72.57.184.0/23🇰🇷KRassigned
72.57.146.0/23🇲🇾MYassigned
72.57.236.0/23🇲🇽MXassigned
72.57.238.0/23🇭🇰HKassigned
72.57.166.0/23🇯🇵JPassigned
72.57.182.0/23🇰🇷KRassigned
72.57.134.0/24AS3491🇭🇰HKassigned
72.57.154.0/24AS56286🇲🇾MYassigned
72.57.165.0/24AS202736🇯🇵JPassigned
72.57.135.0/24AS984🇵🇭PHassigned
72.57.181.0/24AS984🇰🇷KRassigned
72.57.128.0/24🇭🇰HKassigned
72.57.155.0/24AS138077🇮🇩IDassigned
72.57.180.0/24AS202736🇯🇵JPassigned
72.57.164.0/24AS138077🇮🇩IDassigned
72.57.144.0/24AS984🇵🇭PHassigned
72.57.145.0/24AS56286🇲🇾MYassigned
Origin ASN
AS9908
HKCABLE2-HK-AP - HK Cable TV Ltd
Geolocation
Country🇭🇰Hong KongHK
RegionKwai Tsing District
CityHa Kwai Chung
Coordinates22.3558, 114.1240 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/72.57.128.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/72.57.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP