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Prefix

221.4.40.0/22

China Unicom Guangdong province network

Registry

Prefix
221.4.40.0/22
IP version
IPv4
Prefix length
/22
Origin AS
AS17622 China Unicom Guangdong province network
RIR
APNIC
Country
Flag of China CN China
Description
UNICOM-GD
Source:prefix:rdap retrieved

RPKI

Route origin validation

RPKI valid checked Source:ripestat:rpki-validation

A ROA covers this prefix and authorises the observed origin AS.

Matched ROAs

Route origin authorisations covering 221.4.40.0/22
Prefix Origin Max length Validity
221.4.40.0/22 AS17622 /22 valid
221.4.32.0/20 AS17622 /20 invalid_length
221.4.32.0/19 AS17622 /19 invalid_length
221.4.0.0/16 AS17816 /16 invalid_length
Note:
RPKI status describes route origin authorisation only. It is not a statement about ownership, or about the legitimacy of the operator.

Approximate location

Representative network location

Address
221.4.40.0
Country
Flag of China CN China
Region
Guangdong
City
Guangzhou
Timezone
Asia/Shanghai
Coordinates
23.1181, 113.2539 ± 10 km
Source:geoip:maxmind-local retrieved
Note:
This is an approximate representative location for the network block, not the exact location of any person, device, or every address in the prefix.