HomePrefix Lookup221.131.64.0/18

221.131.64.0/18

🇨🇳
CIDR
221.131.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Nanjing
RIR
APNIC
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
221.131.64.0/18AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid
RADB
6/2/2026

Covering Prefix

17 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
221.130.0.0/15AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd.No ROA—6/2/2026
221.131.96.0/19AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.64.0/20AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.88.0/21AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.80.0/21AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.96.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.102.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.103.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.112.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.114.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.123.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.125.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.74.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.77.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.85.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.89.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.92.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
221.131.64.0/18AS56046/18apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS56046RADBMAINT-AS5845311/13/2023
Geolocation
Country🇨🇳ChinaCN
RegionJiangsu
CityNanjing
GEThttps://api.ipctl.io/v1/prefix/221.131.64.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/221.131.64.0/18" | jq