HomePrefix Lookup101.203.88.0/22

101.203.88.0/22

πŸ‡―πŸ‡΅
IPv4APNICannouncedMOAS RPKI Invalid
CIDR
101.203.88.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
πŸ‡―πŸ‡΅ Japan
City
Minato
RIR
APNIC
Status
announced
Allocated
-
AS0 discard ROA β€” upstream RPKI inconsistency

The only ROA covering this prefix names AS0, which means the issuing RIR has published the prefix as β€œnot routable by any AS” (RFC 6483). If the RIR’s allocation records still point to a live operator, the ROA and the RDAP registration disagree β€” this is an upstream inconsistency in the issuing RIR’s own publications, not necessarily a hijack.

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
101.203.88.0/22AS7713telkomnet-as-ap - PT Telekomunikasi Indonesia Invalidβ€”6/13/2026
101.203.88.0/22AS9304HUTCHISON-AS-AP - HGC Global Communications Limited Invalidβ€”6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
101.203.88.0/22AS0/32apnic
Geolocation
CountryπŸ‡―πŸ‡΅JapanJP
RegionTokyo
CityMinato
GEThttps://api.ipctl.io/v1/prefix/101.203.88.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/101.203.88.0/22" | jq