HomePrefix Lookup121.202.0.0/15

121.202.0.0/15

🇭🇰
CIDR
121.202.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇭🇰 Hong Kong
City
Kowloon
RIR
APNIC
Status
allocated
Allocated
8/7/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.202.0.0/15AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid
APNICRADB
6/1/2026

Covering Prefix

42 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
121.202.128.0/17AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.64.0/18AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.0.0/18AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.128.0/18AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.160.0/19AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.64.0/19AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.192.0/19AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.224.0/20AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.96.0/20AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.48.0/20AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.32.0/20AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.16.0/20AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.0.0/20AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.248.0/21AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.64.0/21AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.72.0/21AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.80.0/21AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.88.0/21AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.96.0/21AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.104.0/21AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.112.0/21AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.120.0/21AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.240.0/21AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.236.0/22AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.232.0/22AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.126.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.124.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.113.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.112.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.244.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.245.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.246.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.203.247.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.251.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.252.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.253.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.254.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.142.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.137.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.131.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.132.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026
121.202.127.0/24AS17924SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd Valid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
121.202.0.0/15AS17924/15apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS17924APNICMAINT-HK-SMARTM-AP4/22/2021
AS17924RADBMAINT-AS179245/2/2026

More Specific Prefixes

70
PrefixASCountryStatus
121.202.14.0/24🇭🇰HKassigned
121.202.39.0/24🇭🇰HKassigned
121.202.50.0/24🇭🇰HKassigned
121.202.2.0/24🇭🇰HKassigned
121.202.25.0/24🇭🇰HKassigned
121.202.18.0/24🇭🇰HKassigned
121.202.27.0/24🇭🇰HKassigned
121.202.29.0/24🇭🇰HKassigned
121.202.45.0/24🇭🇰HKassigned
121.202.62.0/24🇭🇰HKassigned
121.202.47.0/24🇭🇰HKassigned
121.202.4.0/24🇭🇰HKassigned
121.202.5.0/24🇭🇰HKassigned
121.202.7.0/24🇭🇰HKassigned
121.202.8.0/24🇭🇰HKassigned
121.202.9.0/24🇭🇰HKassigned
121.202.11.0/24🇭🇰HKassigned
121.202.24.0/24🇭🇰HKassigned
121.202.34.0/24🇭🇰HKassigned
121.202.37.0/24🇭🇰HKassigned
121.202.42.0/24🇭🇰HKassigned
121.202.46.0/24🇭🇰HKassigned
121.202.49.0/24🇭🇰HKassigned
121.202.53.0/24🇭🇰HKassigned
121.202.54.0/24🇭🇰HKassigned
121.202.58.0/24🇭🇰HKassigned
121.202.59.0/24🇭🇰HKassigned
121.202.60.0/24🇭🇰HKassigned
121.202.61.0/24🇭🇰HKassigned
121.202.63.0/24🇭🇰HKassigned
121.202.127.0/24AS17924🇭🇰HKassigned
121.202.128.0/24🇭🇰HKassigned
121.202.253.0/24AS17924🇭🇰HKassigned
121.202.130.0/24🇭🇰HKassigned
121.202.21.0/24🇭🇰HKassigned
121.202.30.0/24🇭🇰HKassigned
121.202.3.0/24🇭🇰HKassigned
121.202.6.0/24🇭🇰HKassigned
121.202.10.0/24🇭🇰HKassigned
121.202.12.0/24🇭🇰HKassigned
121.202.15.0/24🇭🇰HKassigned
121.202.16.0/24🇭🇰HKassigned
121.202.20.0/24🇭🇰HKassigned
121.202.22.0/24🇭🇰HKassigned
121.202.26.0/24🇭🇰HKassigned
121.202.28.0/24🇭🇰HKassigned
121.202.31.0/24🇭🇰HKassigned
121.202.33.0/24🇭🇰HKassigned
121.202.35.0/24🇭🇰HKassigned
121.202.36.0/24🇭🇰HKassigned
121.202.40.0/24🇭🇰HKassigned
121.202.41.0/24🇭🇰HKassigned
121.202.43.0/24🇭🇰HKassigned
121.202.51.0/24🇭🇰HKassigned
121.202.52.0/24🇭🇰HKassigned
121.202.56.0/24🇭🇰HKassigned
121.202.0.0/24🇭🇰HKassigned
121.202.1.0/24🇭🇰HKassigned
121.202.13.0/24🇭🇰HKassigned
121.202.17.0/24🇭🇰HKassigned
121.202.19.0/24🇭🇰HKassigned
121.202.23.0/24🇭🇰HKassigned
121.202.32.0/24🇭🇰HKassigned
121.202.38.0/24🇭🇰HKassigned
121.202.48.0/24🇭🇰HKassigned
121.202.55.0/24🇭🇰HKassigned
121.202.57.0/24🇭🇰HKassigned
121.202.126.0/24AS17924🇭🇰HKassigned
121.202.252.0/24AS17924🇭🇰HKassigned
121.202.44.0/24🇭🇰HKassigned
Geolocation
Country🇭🇰Hong KongHK
RegionKowloon City
CityKowloon
GEThttps://api.ipctl.io/v1/prefix/121.202.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/121.202.0.0/15" | jq