HomePrefix Lookup42.158.0.0/16

42.158.0.0/16

🇨🇳
CIDR
42.158.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
allocated
Allocated
2/24/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
42.158.0.0/16AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid
RADB
5/30/2026

RPKI ROAs

12
PrefixOriginMax LengthTrust Anchor
42.158.0.0/16AS4808/32apnic
42.158.0.0/16AS4835/32apnic
42.158.0.0/16AS4847/32apnic
42.158.0.0/16AS9308/32apnic
42.158.0.0/16AS9802/32apnic
42.158.0.0/16AS9808/32apnic
42.158.0.0/16AS17428/32apnic
42.158.0.0/16AS23724/32apnic
42.158.0.0/16AS56048/32apnic
42.158.0.0/16AS59020/32apnic
42.158.0.0/16AS133111/32apnic
42.158.0.0/16AS141679/32apnic

IRR Route Objects

3
OriginRegistryMaintainerModified
AS9308RADBMAINT-AS174286/24/2025
AS17428RADBMAINT-HGC-INTL11/13/2023
AS23724RADBMAINT-AS237244/22/2026
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityChaowai (Chaoyang)
GEThttps://api.ipctl.io/v1/prefix/42.158.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/42.158.0.0/16" | jq