Home Prefix Lookup171.207.128.0/19

171.207.128.0/19 - STARHUB MOBILE2 StarHub (AS138345)

IPv4APNICannouncedAS138345STARHUB-MOBILE2 StarHub Ltd RPKI Valid

CIDR

171.207.128.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇸🇬 Singapore

City

Singapore (Geylang)

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
171.207.128.0/19	AS138345 STARHUB-MOBILE2 StarHub Ltd	Valid	APNIC	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
171.207.0.0/16	AS4657 STARHUB-INTERNET StarHub Ltd	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
171.207.0.0/16	AS4657	/24	apnic
171.207.0.0/16	AS9874	/24	apnic
171.207.0.0/16	AS38861	/24	apnic
171.207.0.0/16	AS138345	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS138345	APNIC	MAINT-AS4657-AP	2021-06-03
AS4657	APNIC	MAINT-AS4657-AP	2021-06-03
AS9874	APNIC	MAINT-AS4657-AP	2021-06-03
AS38861	APNIC	MAINT-AS4657-AP	2021-06-03

Origin ASN

AS138345

STARHUB-MOBILE2 StarHub Ltd

Related Prefixes

Covering prefix

171.207.0.0/16AS4657

More prefixes of AS138345

All prefixes of AS138345 →

Geolocation

Country🇸🇬SingaporeSG

CitySingapore (Geylang)

Coordinates1.3241, 103.8930 ↗

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/171.207.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/171.207.128.0/19" | jq

External Links

RIPEstat