HomePrefix Lookup203.156.128.0/18

203.156.128.0/18

🇹🇭
IPv4APNICallocatedAS7616JASTEL-NETWORK-IDC - JasTel Network RPKI Valid
CIDR
203.156.128.0/18
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
5/28/2003

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.156.128.0/18AS7616JASTEL-NETWORK-IDC - JasTel Network Valid
APNICRADB
6/1/2026

Covering Prefix

15 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.156.176.0/20AS7616JASTEL-NETWORK-IDC - JasTel Network Valid—6/1/2026
203.156.160.0/20AS7616JASTEL-NETWORK-IDC - JasTel Network Valid—6/1/2026
203.156.144.0/20AS7616JASTEL-NETWORK-IDC - JasTel Network Valid—6/1/2026
203.156.128.0/20AS7616JASTEL-NETWORK-IDC - JasTel Network Valid—6/1/2026
203.156.176.0/23AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.156.0/23AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.152.0/23AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.189.0/24AS7616JASTEL-NETWORK-IDC - JasTel Network Invalid—6/1/2026
203.156.154.0/24AS24042BKKAIR-AS-TH-AP - Bangkok Airways Co., Ltd. Valid—6/1/2026
203.156.153.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.152.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.151.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.150.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.183.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026
203.156.143.0/24AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network Valid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.156.128.0/18AS7616/20apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS7616APNICMAINT-JASTEL-NETWORK-TH7/31/2024
AS7616RADBMAINT-THIX-CAT-TH11/13/2023

More Specific Prefixes

1
PrefixASCountryStatus
203.156.128.0/20AS7616🇹🇭THassigned
Origin ASN
AS7616
JASTEL-NETWORK-IDC - JasTel Network
Geolocation
Country🇹🇭ThailandTH
RegionNonthaburi
CityPak Kret (Tambon Pak Kret)
Coordinates13.9104, 100.4990 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.156.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/203.156.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP