HomePrefix Lookup42.245.252.0/23

42.245.252.0/23

🇨🇳
IPv4APNICannouncedMOASNo ROA
CIDR
42.245.252.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇳 China
City
Kunming (Xishan Qu)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
42.245.252.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
42.245.252.0/23AS133512CERNEWTECH-ZHENGZHOU - CERNET New Technology Co., LtdNo ROA—6/1/2026

More Specific Prefixes

2
PrefixASCountryStatus
42.245.252.0/24🇨🇳CNassigned
42.245.253.0/24AS4538🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionYunnan
CityKunming (Xishan Qu)
GEThttps://api.ipctl.io/v1/prefix/42.245.252.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/42.245.252.0/23" | jq