HomePrefix Lookup203.156.40.0/22

203.156.40.0/22

🇹🇭
CIDR
203.156.40.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇹🇭 Thailand
City
Pak Kret (Tambon Pak Kret)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.156.40.0/22AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid
APNICRADB
6/1/2026

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.156.0.0/17AS7616JASTEL-NETWORK-IDC - JasTel NetworkNo ROA—6/1/2026
203.156.32.0/20AS7616JASTEL-NETWORK-IDC - JasTel NetworkNo ROA—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.156.40.0/22AS55423/22apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS55423APNICMAINT-JASTEL-NETWORK-TH11/21/2025
AS55423RADBMAINT-AS4562912/9/2024

More Specific Prefixes

4
PrefixASCountryStatus
203.156.40.0/24🇹🇭THassigned
203.156.41.0/24🇹🇭THassigned
203.156.42.0/24🇹🇭THassigned
203.156.43.0/24🇹🇭THassigned
Geolocation
Country🇹🇭ThailandTH
RegionNonthaburi
CityPak Kret (Tambon Pak Kret)
GEThttps://api.ipctl.io/v1/prefix/203.156.40.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/203.156.40.0/22" | jq