Home Prefix Lookup43.173.0.0/19

43.173.0.0/19 - TENCENT NET AP CN Tencent Building, Kejizhongyi Avenue (AS132203)

IPv4APNICannouncedAS132203TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue RPKI Valid

CIDR

43.173.0.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇨🇳 China

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
43.173.0.0/19	AS132203 TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue	Valid	APNICOther IRR	2026-10-11

Related Announcements

1 less-specific, 2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
43.173.0.0/18	AS132203 TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue	Valid	-	2026-10-11
43.173.0.0/23	AS132203 TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue	Valid	-	2026-10-11
43.173.2.0/23	AS132203 TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
43.173.0.0/16	AS132203	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS132203	APNIC	MAINT-ACEVILLEPTELTD-SG	2022-05-07
AS132203	Other IRR	MAINT-HGC-INTL	2026-10-02

More Specific Prefixes

Prefix	AS	Country	Status
43.173.0.0/23	AS132203	🇮🇩ID	assigned
43.173.2.0/23	AS132203	🇮🇩ID	assigned

Transfer History

Registry transfers of 43.173.0.0/19, blocks inside it, or blocks containing it.

43.160.0.0/12Transfer · 2022-04-28
Tencent Cloud Computing (Beijing) Co., Ltd
🇨🇳 CN APNIC
→
ACEVILLE PTE.LTD.
🇸🇬 SG APNIC
43.128.0.0/10Transfer · 2020-10-12
APIDTT PTY LTD
🇦🇺 AU APNIC
→
Tencent Cloud Computing (Beijing) Co., Ltd
🇨🇳 CN APNIC

Date	Resource	From	To	Type
2022-04-28	43.160.0.0/12	Tencent Cloud Computing (Beijing) Co., Ltd 🇨🇳 CN APNIC	ACEVILLE PTE.LTD. 🇸🇬 SG APNIC	Transfer
2020-10-12	43.128.0.0/10	APIDTT PTY LTD 🇦🇺 AU APNIC	Tencent Cloud Computing (Beijing) Co., Ltd 🇨🇳 CN APNIC	Transfer

Origin ASN

AS132203

TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue

Related Prefixes

Covering prefix

43.173.0.0/18AS132203

More prefixes of AS132203

All prefixes of AS132203 →

Geolocation

Country🇨🇳ChinaCN

Coordinates35.8617, 104.1954 ↗

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/43.173.0.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/43.173.0.0/19" | jq

External Links

RIPEstat