Home Prefix Lookup27.240.128.0/19

27.240.128.0/19 - FET TW Far EastTone Telecommunication (AS9674)

IPv4APNICannouncedAS9674FET-TW Far EastTone Telecommunication Co., Ltd. RPKI Valid

CIDR

27.240.128.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇹🇼 Taiwan

City

Banqiao District

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
27.240.128.0/19	AS9674 FET-TW Far EastTone Telecommunication Co., Ltd.	Valid	Other IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
27.240.0.0/13	AS9674 FET-TW Far EastTone Telecommunication Co., Ltd.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
27.240.0.0/13	AS9674	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9674	Other IRR	MAINT-AS4780	2026-04-01

Origin ASN

AS9674

FET-TW Far EastTone Telecommunication Co., Ltd.

Related Prefixes

Covering prefix

27.240.0.0/13AS9674

More prefixes of AS9674

All prefixes of AS9674 →

Geolocation

Country🇹🇼TaiwanTW

RegionTaipei

CityBanqiao District

Coordinates24.9959, 121.4550 ↗

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/27.240.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/27.240.128.0/19" | jq

External Links

RIPEstat