HomePrefix Lookup103.28.28.0/22

103.28.28.0/22

🇯🇵
IPv4APNICallocatedAS139468DCI-AS-AP - DC Communications Inc. RPKI Valid
CIDR
103.28.28.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Shinjuku
RIR
APNIC
Status
allocated
Allocated
12/15/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
103.28.28.0/22AS139468DCI-AS-AP - DC Communications Inc. Valid
APNICRADB
5/30/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
103.28.28.0/22AS139468/22apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS139468APNICMAINT-DCI-JP3/12/2024
AS139468RADBMAINT-DCI-JP3/11/2024

More Specific Prefixes

4
PrefixASCountryStatus
103.28.31.0/24🇯🇵JPassigned
103.28.28.0/24🇯🇵JPassigned
103.28.29.0/24🇯🇵JPassigned
103.28.30.0/24🇯🇵JPassigned
Origin ASN
AS139468
DCI-AS-AP - DC Communications Inc.
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityShinjuku
Coordinates35.6891, 139.7120 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/103.28.28.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/103.28.28.0/22" | jq
External Links
RIPEstat Hurricane Electric BGP