Home Prefix Lookup203.34.221.0/24

203.34.221.0/24 - Terabyte Plus Public Company Limited (AS154575)

IPv4APNICannouncedAS154575TPPCL-AS-AP - Terabyte Plus Public Company Limited RPKI Valid

CIDR

203.34.221.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇹🇭 Thailand

City

Bangkok

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.34.221.0/24	AS154575 TPPCL-AS-AP - Terabyte Plus Public Company Limited	Valid	APNIC	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.34.220.0/23	AS154575	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS154575	APNIC	MAINT-TPPCL-TH	2026-06-25

Transfer History

Registry transfers of 203.34.221.0/24, blocks inside it, or blocks containing it.

203.34.220.0/23Transfer · 2026-06-25
Marklar Pty Ltd
🇦🇺 AU APNIC
→
Terabyte Plus Public Company Limited
🇹🇭 TH APNIC
203.34.220.0/23Transfer · 2022-10-13
Network Technology (Aust) Pty Ltd
🇦🇺 AU APNIC
→
Marklar Pty Ltd
🇦🇺 AU APNIC

Date	Resource	From	To	Type
2026-06-25	203.34.220.0/23	Marklar Pty Ltd 🇦🇺 AU APNIC	Terabyte Plus Public Company Limited 🇹🇭 TH APNIC	Transfer
2022-10-13	203.34.220.0/23	Network Technology (Aust) Pty Ltd 🇦🇺 AU APNIC	Marklar Pty Ltd 🇦🇺 AU APNIC	Transfer

Origin ASN

AS154575

TPPCL-AS-AP - Terabyte Plus Public Company Limited

Related Prefixes

More prefixes of AS154575

All prefixes of AS154575 →

Geolocation

Country🇹🇭ThailandTH

RegionBangkok

CityBangkok

Coordinates13.7563, 100.5020 ↗

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/203.34.221.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.34.221.0/24" | jq

External Links

RIPEstat