Home Prefix Lookup143.246.32.0/22

143.246.32.0/22 - UIH (AS38794)

IPv4APNICallocatedAS38794UIH-BBB-AS-AP - UIH RPKI Valid

CIDR

143.246.32.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇹🇭 Thailand

City

Chatuchak (Ladyao)

RIR

APNIC

Status

allocated

Allocated

1990-10-26

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
143.246.32.0/22	AS38794 UIH-BBB-AS-AP - UIH	Valid	APNICOther IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
143.246.0.0/17	AS600 OARNET-AS - OARnet	No ROA	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
143.246.32.0/22	AS38794	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS38794	APNIC	MAINT-TH-BENCHA	2026-08-20
AS38794	Other IRR	MAINT-AS45796	2026-08-20

Transfer History

Registry transfers of 143.246.32.0/22, blocks inside it, or blocks containing it.

143.246.32.0/22inter-RIRTransfer · 2026-08-18
Muskingum University
🇺🇸 US ARIN
→
UNITED INFORMATION HIGHWAY CO., LTD
🇹🇭 TH APNIC

Date	Resource	From	To	Type
2026-08-18	143.246.32.0/22inter-RIR	Muskingum University 🇺🇸 US ARIN	UNITED INFORMATION HIGHWAY CO., LTD 🇹🇭 TH APNIC	Transfer

Origin ASN

AS38794

UIH-BBB-AS-AP - UIH

Related Prefixes

Covering prefix

143.246.0.0/17AS600

More prefixes of AS38794

All prefixes of AS38794 →

Geolocation

Country🇹🇭ThailandTH

RegionBangkok

CityChatuchak (Ladyao)

Coordinates13.8512, 100.5620 ↗

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/143.246.32.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/143.246.32.0/22" | jq

External Links

RIPEstat