HomePrefix Lookup221.131.128.0/18

221.131.128.0/18

🇨🇳
IPv4APNICassignedAS56046CMNET-Jiangsu-AP - China Mobile communications corporation RPKI Valid
CIDR
221.131.128.0/18
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
221.131.128.0/18AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid
RADB
6/2/2026

Covering Prefix

47 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
221.130.0.0/15AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd.No ROA—6/2/2026
221.131.176.0/21AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.152.0/21AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.160.0/21AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.172.0/22AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.144.0/22AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.184.0/22AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.132.0/22AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.188.0/22AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.168.0/22AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.148.0/23AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.140.0/23AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.130.0/23AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.150.0/23AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.138.0/23AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.151.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.152.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.153.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.158.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.159.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.172.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.173.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.174.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.175.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.177.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.181.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.183.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.184.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.185.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.187.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.188.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.190.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.128.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.129.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.136.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.137.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.138.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.139.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.140.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.141.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.142.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.143.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.144.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.145.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.146.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.147.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026
221.131.148.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/2/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
221.131.128.0/18AS56046/18apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS56046RADBMAINT-AS5845311/13/2023
Origin ASN
AS56046
CMNET-Jiangsu-AP - China Mobile communications corporation
Geolocation
Country🇨🇳ChinaCN
RegionJiangsu
CityNanjing
Coordinates32.0607, 118.7630 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/221.131.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/221.131.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP