Sign in Get started

Data as of Nov 8, 2026

203.203.220.0/22

No anonymizer space · no proxy exits in 30 days

TNET Communication · space held by KBT Co., LTD

Announcement

this exact prefix

RPKI valid

Announced by

Type

Residential

Risk

0 / 100 · Low

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	RPKI
203.203.0.0/16 since May 2005	AS9416	Residential	369 29 always on

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS38851

TW

Name: TNET Communication
Type: Internet provider
Registered: Dec 13, 2007
Domain: twt.com.tw
Website: www.twt.com.tw
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
203.203.220.0/22	AS38851	/22	APNIC	RPKI valid
203.203.0.0/16	AS9416	/24	APNIC	Another network
203.203.0.0/16	AS18042	/24	APNIC	Another network

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS9416 not the origin	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
AS38851	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
AS38851	NTTCOM	Proxy-registered route object	MAINT-AS9304	Feb 1, 2018

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
203.203.220.0/23	AS9416	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
203.203.220.0/24	AS9416	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
203.203.221.0/24	AS9416	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
203.203.222.0/23	AS9416	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
203.203.222.0/24	AS9416	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
203.203.223.0/24	AS9416	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026