Home Prefix Lookup43.0.0.0/9

43.0.0.0/9 - (AS134963)

IPv4APNICallocatedAS134963 RPKI Valid

CIDR

43.0.0.0/9

IP Version

IPv4

Addresses

8.3M

Mask

/9 (255.128.0.0)

Country

🇨🇳 China

City

Beijing

RIR

APNIC

Status

allocated

Allocated

1989-02-21

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

137 more-specific announcements on this page, 537 in total

Prefix	Origin AS	RPKI	IRR	Last Seen
43.116.76.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.80.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.84.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.88.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.92.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.96.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.100.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.104.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.108.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.112.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.116.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.120.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.124.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.128.0/20	AS24429 Taobao - Zhejiang Taobao Network Co.,Ltd	Valid	-	2026-10-12
43.116.160.0/24	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.192.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.196.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.200.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.204.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.208.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.212.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.216.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.220.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.224.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.228.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.232.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.236.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.240.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.244.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.248.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.116.252.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.0.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.4.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.8.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.12.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.16.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.20.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.24.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.28.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.32.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.36.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.40.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.44.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.48.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.52.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.56.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.60.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.64.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.68.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.72.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.76.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.80.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.84.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.88.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.92.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.96.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.100.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.104.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.108.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.112.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.116.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.120.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.124.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.128.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.132.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.136.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.140.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.144.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.148.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.152.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.156.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.160.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.164.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.168.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.172.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.176.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.180.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.184.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.188.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.192.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.196.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.200.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.204.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.208.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.212.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.216.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.220.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.224.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.228.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.232.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.236.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.240.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.244.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.248.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.117.252.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.118.0.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.118.0.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.118.32.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.118.64.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.118.64.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.118.96.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.118.128.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.118.128.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.118.160.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.118.168.0/24	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.119.0.0/17	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.119.0.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.119.64.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.119.128.0/17	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.119.128.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.119.192.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.120.0.0/15	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.120.0.0/16	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.121.0.0/16	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.122.0.0/16	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.122.0.0/17	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.122.128.0/17	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.123.0.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.123.0.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.123.32.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.123.64.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.123.64.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.123.96.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.123.128.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.123.128.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.123.160.0/19	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.124.0.0/17	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.124.0.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.124.64.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.124.128.0/17	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.124.128.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.124.192.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.125.24.0/21	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.125.24.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.125.28.0/22	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.126.0.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12
43.126.64.0/18	AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
43.0.0.0/9	AS37963	/15	apnic
43.0.0.0/9	AS45102	/15	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS45102	APNIC	MAINT-ASEPL-SG	2021-02-25
AS37963	APNIC	MAINT-ASEPL-SG	2021-01-06
AS37963	Other IRR	MAINT-ALIBABA-CLOUD	2023-11-13
AS45102	Other IRR	MAINT-ALIBABA-CLOUD	2023-11-13

Transfer History

Registry transfers of 43.0.0.0/9, blocks inside it, or blocks containing it.

43.0.0.0/9Transfer · 2020-08-04
APIDTT PTY LTD
🇦🇺 AU APNIC
→
Alibaba Cloud (Singapore) Private Limited
🇸🇬 SG APNIC

Date	Resource	From	To	Type
2020-08-04	43.0.0.0/9	APIDTT PTY LTD 🇦🇺 AU APNIC	Alibaba Cloud (Singapore) Private Limited 🇸🇬 SG APNIC	Transfer

Origin ASN

AS134963

Related Prefixes

More prefixes of AS134963

All prefixes of AS134963 →

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityBeijing

Coordinates39.9042, 116.4070 ↗

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/43.0.0.0/9

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

curl -s "https://api.ipctl.io/v1/prefix/43.0.0.0/9" | jq

External Links

RIPEstat