Home Prefix Lookup203.172.112.0/23

203.172.112.0/23 - BGP Prefix

IPv4APNICallocated RPKI Valid

CIDR

203.172.112.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇹🇭 Thailand

City

Huai Khwang (Khwaeng Huai Khwang)

RIR

APNIC

Status

allocated

Allocated

2002-12-16

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.172.112.0/24	AS45458 SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX	Valid	-	2026-10-12
203.172.113.0/24	AS45458 SBN-AWN-AS-02-AP - SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.172.112.0/23	AS45458	/24	apnic

More Specific Prefixes

Prefix	AS	Country	Status
203.172.112.0/24	AS45458	🇹🇭TH	assigned
203.172.113.0/26		🇹🇭TH	assigned
203.172.113.64/28		🇹🇭TH	assigned
203.172.113.80/28		🇹🇭TH	assigned
203.172.113.96/28		🇹🇭TH	assigned
203.172.113.112/29		🇹🇭TH	assigned
203.172.113.120/29		🇹🇭TH	assigned
203.172.113.128/29		🇹🇭TH	assigned
203.172.113.136/29		🇹🇭TH	assigned
203.172.113.144/29		🇹🇭TH	assigned
203.172.113.152/29		🇹🇭TH	assigned
203.172.113.160/29		🇹🇭TH	assigned
203.172.113.168/29		🇹🇭TH	assigned
203.172.113.176/29		🇹🇭TH	assigned
203.172.113.184/29		🇹🇭TH	assigned
203.172.113.192/29		🇹🇭TH	assigned
203.172.113.200/29		🇹🇭TH	assigned
203.172.113.208/29		🇹🇭TH	assigned
203.172.113.216/29		🇹🇭TH	assigned
203.172.113.224/29		🇹🇭TH	assigned
203.172.113.232/29		🇹🇭TH	assigned
203.172.113.240/29		🇹🇭TH	assigned
203.172.113.248/29		🇹🇭TH	assigned

Transfer History

Registry transfers of 203.172.112.0/23, blocks inside it, or blocks containing it.

203.172.112.0/23Transfer · 2024-07-18
CS Loxinfo Public Company Limited
🇹🇭 TH APNIC
→
Advanced Wireless Network Company Limited
🇹🇭 TH APNIC

Date	Resource	From	To	Type
2024-07-18	203.172.112.0/23	CS Loxinfo Public Company Limited 🇹🇭 TH APNIC	Advanced Wireless Network Company Limited 🇹🇭 TH APNIC	Transfer

Geolocation

Country🇹🇭ThailandTH

RegionBangkok

CityHuai Khwang (Khwaeng Huai Khwang)

Coordinates13.7697, 100.5740 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.172.112.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/203.172.112.0/23" | jq

External Links

RIPEstat