HomePrefix Lookup122.228.192.0/21

122.228.192.0/21

🇨🇳
CIDR
122.228.192.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Wenzhou
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
122.228.192.0/21AS134771CHINATELECOM-ZHEJIANG-WENZHOU-IDC - WENZHOU, ZHEJIANG Province, P.R.China. Valid
RADB
6/1/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
122.224.0.0/12AS4134CHINANET-BACKBONE - No.31,Jin-rong StreetNo ROA—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
122.228.192.0/21AS134771/21apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS134771RADBMAINT-AS5846111/13/2023

More Specific Prefixes

8
PrefixASCountryStatus
122.228.193.0/24🇨🇳CNassigned
122.228.197.0/24🇨🇳CNassigned
122.228.198.0/24🇨🇳CNassigned
122.228.199.0/24🇨🇳CNassigned
122.228.194.0/24🇨🇳CNassigned
122.228.196.0/24🇨🇳CNassigned
122.228.195.0/24🇨🇳CNassigned
122.228.192.0/24🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionZhejiang
CityWenzhou
GEThttps://api.ipctl.io/v1/prefix/122.228.192.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/122.228.192.0/21" | jq