HomePrefix Lookup203.156.0.0/18

203.156.0.0/18

🇹🇭
IPv4APNICallocatedNo ROA
CIDR
203.156.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇹🇭 Thailand
City
Pak Kret (Tambon Pak Kret)
RIR
APNIC
Status
allocated
Allocated
4/12/2002

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

30 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.156.0.0/17AS7616JASTEL-NETWORK-IDC - JasTel NetworkNo ROA—6/1/2026
203.156.0.0/20AS7616JASTEL-NETWORK-IDC - JasTel NetworkNo ROA—6/1/2026
203.156.32.0/20AS7616JASTEL-NETWORK-IDC - JasTel NetworkNo ROA—6/1/2026
203.156.16.0/20AS7616JASTEL-NETWORK-IDC - JasTel NetworkNo ROA—6/1/2026
203.156.48.0/20AS7616JASTEL-NETWORK-IDC - JasTel Network Valid—6/1/2026
203.156.8.0/21AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.0.0/22AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.40.0/22AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.48.0/23AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.46.0/23AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.54.0/23AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue Valid—6/1/2026
203.156.18.0/24AS7616JASTEL-NETWORK-IDC - JasTel Network Valid—6/1/2026
203.156.9.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.59.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.16.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.24.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.25.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.26.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.31.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.60.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.51.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.52.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.57.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.33.0/24AS134089JASTEL-NETWORK-IDC - JasTel Network Valid—6/1/2026
203.156.15.0/24AS134089JASTEL-NETWORK-IDC - JasTel Network Valid—6/1/2026
203.156.30.0/24AS135381SIS-AS-AP - SiS Distribution (Thailand) Public Company Limited descr: (@Genesis Data Center) Valid—6/1/2026
203.156.7.0/24AS147187Bualuang-Securities - Bualuang Securities Valid—6/1/2026
203.156.32.0/24AS152727VMJP-AS-TH - Villa Market JP Co.,Ltd Valid—6/1/2026
203.156.46.0/24AS154575TPPCL-AS-AP - Terabyte Plus Public Company Limited Valid—6/1/2026
203.156.47.0/24AS154575TPPCL-AS-AP - Terabyte Plus Public Company Limited Valid—6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS7616RADBMAINT-THIX-CAT-TH11/13/2023

More Specific Prefixes

21
PrefixASCountryStatus
203.156.48.0/20AS7616🇹🇭THassigned
203.156.16.0/21🇹🇭THassigned
203.156.8.0/21AS55423🇹🇭THassigned
203.156.40.0/21🇹🇭THassigned
203.156.32.0/21🇹🇭THassigned
203.156.32.0/22🇹🇭THassigned
203.156.24.0/22🇹🇭THassigned
203.156.8.0/22🇹🇭THassigned
203.156.36.0/22🇹🇭THassigned
203.156.0.0/22AS55423🇹🇭THassigned
203.156.12.0/22🇹🇭THassigned
203.156.28.0/23🇹🇭THassigned
203.156.6.0/23🇹🇭THassigned
203.156.4.0/23🇹🇭THassigned
203.156.30.0/23🇹🇭THassigned
203.156.43.0/24🇹🇭THassigned
203.156.7.0/24AS147187🇹🇭THassigned
203.156.6.0/24🇹🇭THassigned
203.156.40.0/24🇹🇭THassigned
203.156.41.0/24🇹🇭THassigned
203.156.42.0/24🇹🇭THassigned
Geolocation
Country🇹🇭ThailandTH
RegionNonthaburi
CityPak Kret (Tambon Pak Kret)
Coordinates13.9104, 100.4990 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.156.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/203.156.0.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP