Home Prefix Lookup52.82.172.0/22

52.82.172.0/22 - WESTCLOUDDATA Ningxia West Cloud Data Technology (AS135629)

IPv4APNICannouncedAS135629WESTCLOUDDATA Ningxia West Cloud Data Technology Co.Ltd. RPKI Valid

CIDR

52.82.172.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇨🇳 China

City

Zhongwei (Shapotou Qu)

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
52.82.172.0/22	AS135629 WESTCLOUDDATA Ningxia West Cloud Data Technology Co.Ltd.	Valid	Other IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
52.82.0.0/15	AS135629	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS135629	Other IRR	MAINT-AS16509	2023-11-13

Transfer History

Registry transfers of 52.82.172.0/22, blocks inside it, or blocks containing it.

52.82.0.0/15Transfer · 2016-12-12
Amazon Connection Technology Services (Beijing) Co., LTD
🇨🇳 CN APNIC
→
China Internet Network Information Center/NTITYUNNET
🇨🇳 CN APNIC
52.80.0.0/14inter-RIRTransfer · 2015-11-16
Amazon.com, Inc.
🇺🇸 US ARIN
→
Amazon Connection Technology Services (Beijing) Co., LTD
🇨🇳 CN APNIC
52.80.0.0/12Transfer · 2015-01-21
E.I. du Pont de Nemours and Co., Inc.
🇺🇸 US ARIN
→
Amazon Technologies Inc.
🇺🇸 US ARIN
52.64.0.0/11Transfer · 2015-01-21
E.I. du Pont de Nemours and Co., Inc.
🇺🇸 US ARIN
→
Amazon Technologies Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2016-12-12	52.82.0.0/15	Amazon Connection Technology Services (Beijing) Co., LTD 🇨🇳 CN APNIC	China Internet Network Information Center/NTITYUNNET 🇨🇳 CN APNIC	Transfer
2015-11-16	52.80.0.0/14inter-RIR	Amazon.com, Inc. 🇺🇸 US ARIN	Amazon Connection Technology Services (Beijing) Co., LTD 🇨🇳 CN APNIC	Transfer
2015-01-21	52.80.0.0/12	E.I. du Pont de Nemours and Co., Inc. 🇺🇸 US ARIN	Amazon Technologies Inc. 🇺🇸 US ARIN	Transfer
2015-01-21	52.64.0.0/11	E.I. du Pont de Nemours and Co., Inc. 🇺🇸 US ARIN	Amazon Technologies Inc. 🇺🇸 US ARIN	Transfer

Origin ASN

AS135629

WESTCLOUDDATA Ningxia West Cloud Data Technology Co.Ltd.

Related Prefixes

More prefixes of AS135629

All prefixes of AS135629 →

Geolocation

Country🇨🇳ChinaCN

RegionNingxia

CityZhongwei (Shapotou Qu)

Coordinates37.5170, 105.1740 ↗

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/52.82.172.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/52.82.172.0/22" | jq

External Links

RIPEstat