HomePrefix Lookup163.53.88.0/21

163.53.88.0/21

🇨🇳
CIDR
163.53.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
RIR
RIPE
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
163.53.88.0/21AS4812CHINANET-SH-AP - China Telecom (Group) Valid
RADB
6/1/2026

Covering Prefix

2 less-specific announcements

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
163.53.88.0/21AS4812/21apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4812RADBMAINT-AS481211/13/2023

More Specific Prefixes

2
PrefixASCountryStatus
163.53.88.0/22AS56282🇨🇳CNallocated
163.53.92.0/22AS56282🇨🇳CNallocated
Geolocation
Country🇨🇳ChinaCN
GEThttps://api.ipctl.io/v1/prefix/163.53.88.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/163.53.88.0/21" | jq