Home Prefix Lookup148.145.252.0/23

148.145.252.0/23 - HUAWEI CLOUDS (AS136907)

IPv4APNICannouncedAS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS RPKI Valid

CIDR

148.145.252.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇸🇬 Singapore

City

Singapore (Tampines New Town)

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
148.145.252.0/23	AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS	Valid	APNICOther IRR	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
148.145.252.0/23	AS55990	/24	apnic
148.145.252.0/23	AS136907	/24	apnic
148.145.128.0/17	AS136907	/19	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS55990	APNIC	MAINT-HIPL-SG	2026-04-24
AS136907	APNIC	MAINT-HIPL-SG	2026-04-24
AS136907	Other IRR	MAINT-AS36994	2026-05-19

Transfer History

Registry transfers of 148.145.252.0/23, blocks inside it, or blocks containing it.

148.145.128.0/17Transfer · 2024-06-11
DEPARTMENT OF PLANNING AND ENVIRONMENT
🇦🇺 AU APNIC
→
HUAWEI INTERNATIONAL PTE. LTD.
🇸🇬 SG APNIC

Date	Resource	From	To	Type
2024-06-11	148.145.128.0/17	DEPARTMENT OF PLANNING AND ENVIRONMENT 🇦🇺 AU APNIC	HUAWEI INTERNATIONAL PTE. LTD. 🇸🇬 SG APNIC	Transfer

Origin ASN

AS136907

HWCLOUDS-AS-AP - HUAWEI CLOUDS

Related Prefixes

More prefixes of AS136907

All prefixes of AS136907 →

Geolocation

Country🇸🇬SingaporeSG

CitySingapore (Tampines New Town)

Coordinates1.3379, 103.9650 ↗

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/148.145.252.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/148.145.252.0/23" | jq

External Links

RIPEstat