HomePrefix Lookup203.151.0.0/17

203.151.0.0/17

🇹🇭
IPv4APNICallocatedNo ROA
CIDR
203.151.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇹🇭 Thailand
City
Ratchathewi (Khwaeng Thanon Phaya Thai)
RIR
APNIC
Status
allocated
Allocated
6/12/1996

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

54 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.151.0.0/16AS4618INET-TH-AS - Internet Thailand Company LimitedNo ROA—6/1/2026
203.151.32.0/19AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.96.0/19AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.64.0/19AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.0.0/19AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.80.0/20AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.0.0/20AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.48.0/20AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.16.0/20AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.112.0/20AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.64.0/20AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.32.0/20AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.96.0/20AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.108.0/22AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.20.0/23AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.44.0/23AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.46.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.50.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.51.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.70.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.77.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.79.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.84.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.85.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.93.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.95.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.101.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.127.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.0.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.3.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.4.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.10.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.11.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.15.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.19.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.22.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.23.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.26.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.27.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.32.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.33.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.39.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.40.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.116.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.121.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.125.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.126.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.108.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.114.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.115.0/24AS4618INET-TH-AS - Internet Thailand Company Limited Valid—6/1/2026
203.151.18.0/24AS23644INET-GSBEX-TH - Government Savings Bank Valid—6/1/2026
203.151.25.0/24AS38184INET-TVI-TH - Thaivivat Insurance Valid—6/1/2026
203.151.111.0/24AS56223CSLOXINFO-INET-THAISUMMIT-AS - Thai Summit Autopart Industry Co.,Ltd Valid—6/1/2026
203.151.1.0/24AS133529LHBANK-AS-AP - Land and Houses Bank Public Company Limited Valid—6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4618RADBMAINT-AS34913/28/2025

More Specific Prefixes

75
PrefixASCountryStatus
203.151.28.0/22🇹🇭THassigned
203.151.124.0/22🇹🇭THassigned
203.151.112.0/23🇹🇭THassigned
203.151.22.0/23🇹🇭THassigned
203.151.20.0/23AS4618🇹🇭THassigned
203.151.122.0/23🇹🇭THassigned
203.151.44.0/23AS4618🇹🇭THassigned
203.151.120.0/23🇹🇭THassigned
203.151.25.0/24AS38184🇹🇭THassigned
203.151.72.0/24🇹🇭THassigned
203.151.119.0/24🇹🇭THassigned
203.151.2.0/24🇹🇭THassigned
203.151.18.0/24AS23644🇹🇭THassigned
203.151.35.0/24🇹🇭THassigned
203.151.40.0/24AS4618🇹🇭THassigned
203.151.41.0/24🇹🇭THassigned
203.151.60.0/24🇹🇭THassigned
203.151.73.0/24🇹🇭THassigned
203.151.77.0/24AS4618🇹🇭THassigned
203.151.82.0/24🇹🇭THassigned
203.151.85.0/24AS4618🇹🇭THassigned
203.151.11.0/24AS4618🇹🇭THassigned
203.151.34.0/24🇹🇭THassigned
203.151.46.0/24AS4618🇹🇭THassigned
203.151.75.0/24🇹🇭THassigned
203.151.115.0/24AS4618🇹🇭THassigned
203.151.15.0/24AS4618🇹🇭THassigned
203.151.39.0/24AS4618🇹🇭THassigned
203.151.49.0/24🇹🇭THassigned
203.151.51.0/24AS4618🇹🇭THassigned
203.151.52.0/24🇹🇭THassigned
203.151.71.0/24🇹🇭THassigned
203.151.74.0/24🇹🇭THassigned
203.151.76.0/24🇹🇭THassigned
203.151.88.0/24🇹🇭THassigned
203.151.117.0/24🇹🇭THassigned
203.151.114.128/25🇹🇭THassigned
203.151.97.128/25🇹🇭THassigned
203.151.36.0/25🇹🇭THassigned
203.151.98.0/25🇹🇭THassigned
203.151.9.0/25🇹🇭THassigned
203.151.12.64/26🇹🇭THassigned
203.151.118.128/26🇹🇭THassigned
203.151.118.0/26🇹🇭THassigned
203.151.43.32/27🇹🇭THassigned
203.151.118.96/27🇹🇭THassigned
203.151.17.64/27🇹🇭THassigned
203.151.118.64/27🇹🇭THassigned
203.151.42.128/27🇹🇭THassigned
203.151.53.32/27🇹🇭THassigned
203.151.12.128/27🇹🇭THassigned
203.151.42.96/27🇹🇭THassigned
203.151.36.192/27🇹🇭THassigned
203.151.42.0/27🇹🇭THassigned
203.151.42.160/27🇹🇭THassigned
203.151.42.64/27🇹🇭THassigned
203.151.0.0/27🇹🇭THassigned
203.151.118.192/27🇹🇭THassigned
203.151.53.96/27🇹🇭THassigned
203.151.36.128/27🇹🇭THassigned
203.151.36.160/27🇹🇭THassigned
203.151.36.224/27🇹🇭THassigned
203.151.12.160/27🇹🇭THassigned
203.151.42.32/27🇹🇭THassigned
203.151.42.192/27🇹🇭THassigned
203.151.43.0/27🇹🇭THassigned
203.151.47.32/27🇹🇭THassigned
203.151.53.192/27🇹🇭THassigned
203.151.17.32/27🇹🇭THassigned
203.151.90.128/27🇹🇭THassigned
203.151.80.0/27🇹🇭THassigned
203.151.42.224/27🇹🇭THassigned
203.151.17.96/28🇹🇭THassigned
203.151.53.72/29🇹🇭THassigned
203.151.17.112/32🇹🇭THassigned
Geolocation
Country🇹🇭ThailandTH
RegionBangkok
CityRatchathewi (Khwaeng Thanon Phaya Thai)
Coordinates13.7586, 100.5400 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.151.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/203.151.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP