Home Prefix Lookup203.105.239.0/24

203.105.239.0/24 - TAIWANMOBILE Taiwan Mobile (AS24158)

IPv4APNICannouncedAS24158TAIWANMOBILE-AS Taiwan Mobile Co., Ltd. RPKI Valid

CIDR

203.105.239.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇹🇼 Taiwan

City

Taipei

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
203.105.239.0/24	AS24158 TAIWANMOBILE-AS Taiwan Mobile Co., Ltd.	Valid	Other IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.105.224.0/19	AS9924 TFN-TW Taiwan Fixed Network, Telco and Network Service Provider.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.105.239.0/24	AS24158	/24	apnic
203.105.224.0/19	AS4662	/24	apnic
203.105.224.0/19	AS9924	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS24158	Other IRR	MAINT-AS9924	2026-04-17
AS9924	Other IRR	MAINT-AS9924	2026-04-17

Origin ASN

AS24158

TAIWANMOBILE-AS Taiwan Mobile Co., Ltd.

Related Prefixes

Covering prefix

203.105.224.0/19AS9924

More prefixes of AS24158

All prefixes of AS24158 →

Geolocation

Country🇹🇼TaiwanTW

RegionTaiwan

CityTaipei

Coordinates25.0261, 121.5540 ↗

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/203.105.239.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.105.239.0/24" | jq

External Links

RIPEstat