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Prefix

61.203.240.0/20

JCOM Co., Ltd.

Registry

Prefix
61.203.240.0/20
IP version
IPv4
Prefix length
/20
Origin AS
AS4721 JCOM Co., Ltd.
RIR
APNIC
Country
Flag of Japan JP Japan
Description
JCOM-NET
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 61.203.240.0/20
Prefix Origin Max length Validity
61.203.224.0/19 AS4721 /24 valid
61.203.224.0/19 AS9824 /24 invalid_asn
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
61.203.240.0
Country
Flag of Japan JP Japan
Region
Tokyo
City
Akishima
Timezone
Asia/Tokyo
Coordinates
35.7204, 139.3807 ± 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.