HomePrefix Lookup121.56.0.0/15

121.56.0.0/15

🇨🇳
CIDR
121.56.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇨🇳 China
City
Hohhot
RIR
APNIC
Status
allocated
Allocated
5/25/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.56.0.0/15AS4134CHINANET-BACKBONE - No.31,Jin-rong Street Valid
APNIC
6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
121.56.0.0/15AS4134/15apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4134APNICMAINT-CHINANET9/4/2008
Geolocation
Country🇨🇳ChinaCN
RegionInner Mongolia
CityHohhot
GEThttps://api.ipctl.io/v1/prefix/121.56.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/121.56.0.0/15" | jq