HomePrefix Lookup221.181.64.0/18

221.181.64.0/18

🇨🇳
IPv4APNICassignedAS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. RPKI Valid
CIDR
221.181.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
221.181.64.0/18AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid
RADB
6/14/2026

Covering Prefix

25 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
221.176.0.0/13AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd.No ROA—6/14/2026
221.181.74.0/23AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. Valid—6/14/2026
221.181.80.0/23AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. Valid—6/14/2026
221.181.98.0/23AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. Valid—6/14/2026
221.181.70.0/23AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.68.0/23AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Invalid—6/14/2026
221.181.64.0/24AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. Valid—6/14/2026
221.181.97.0/24AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. Valid—6/14/2026
221.181.73.0/24AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. Valid—6/14/2026
221.181.77.0/24AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. Valid—6/14/2026
221.181.78.0/24AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. Valid—6/14/2026
221.181.82.0/24AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. Valid—6/14/2026
221.181.85.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.121.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.119.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.65.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.67.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.66.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.68.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.69.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.71.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.72.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.76.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.79.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026
221.181.120.0/24AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. Valid—6/14/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
221.181.64.0/18AS24400/18apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS24400RADBMAINT-AS5845311/13/2023
Origin ASN
AS24400
CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd.
Geolocation
Country🇨🇳ChinaCN
RegionGuangdong
CityGuangzhou
Coordinates23.1317, 113.2660 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/221.181.64.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/221.181.64.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP