HomePrefix Lookup203.28.128.0/23

203.28.128.0/23

🇹🇭
IPv4APNICassignedAS132280SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.No ROA
CIDR
203.28.128.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇹🇭 Thailand
City
Ban Khlong Sakae (Khwaeng Suan Luang)
RIR
APNIC
Status
assigned
Allocated
3/15/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.28.128.0/23AS132280SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.No ROA—6/1/2026

IRR Route Objects

6
OriginRegistryMaintainerModified
AS4618RADBMAINT-AS5845311/13/2023
AS38082RADBMAINT-AS5845311/13/2023
AS45629RADBMAINT-AS5845311/13/2023
AS56134RADBMAINT-AS756811/13/2023
AS58586RADBMAINT-AS13228011/13/2023
AS58913RADBMAINT-AS4579611/13/2023
Origin ASN
AS132280
SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.
Geolocation
Country🇹🇭ThailandTH
RegionBangkok
CityBan Khlong Sakae (Khwaeng Suan Luang)
Coordinates13.7217, 100.6160 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.28.128.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/203.28.128.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP