HomePrefix Lookup103.213.88.0/21

103.213.88.0/21

🇨🇳
IPv4APNICannouncedMOAS RPKI Valid
CIDR
103.213.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Jingshan (Dongcheng District)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

3 of 3 routes
MOAS - 3 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
103.213.88.0/21AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid
RADB
6/1/2026
103.213.88.0/21AS4847CNIX-AP - China Networks Inter-Exchange Valid
RADB
6/1/2026
103.213.88.0/21AS63647WJHTEDU - Beijing WangJu Interworking Information Technology Co. LTD Valid—6/1/2026

Covering Prefix

2 less-specific announcements

RPKI ROAs

5
PrefixOriginMax LengthTrust Anchor
103.213.88.0/21AS4808/21apnic
103.213.88.0/21AS4847/21apnic
103.213.88.0/21AS63647/21apnic
103.213.64.0/19AS4808/19apnic
103.213.64.0/19AS63647/19apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS4808RADBMAINT-AS100999/10/2024
AS4847RADBMAINT-AS48479/12/2024

More Specific Prefixes

2
PrefixASCountryStatus
103.213.88.0/22🇨🇳CNassigned
103.213.92.0/22🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityJingshan (Dongcheng District)
GEThttps://api.ipctl.io/v1/prefix/103.213.88.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/103.213.88.0/21" | jq