Home ASN LookupAS58593

AS58593 BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd

🇨🇳

Org handle: A9162E3D

Shanghai Blue Cloud Technology Co.,Ltd

APNICallocated

Announced Prefixes (BGP)

41total

37 IPv44 IPv6

IPv4 Addresses

Allocated (RIR)640,000

Announced (BGP)1.2M

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)1.1×10²⁹

Prefix Limit (IPv4)

1,000

Prefix Limit (IPv6)

Country

🇨🇳 CN

RIR

APNIC

Status

allocated

Allocated

2012-05-04

Announced Prefixes

(BGP)41

Prefix	RPKI	IRR	Last Seen
40.72.0.0/15	Valid	Other IRR	2026-10-10
40.72.0.0/16	Valid	Other IRR	2026-10-10
40.72.0.0/17	Valid	Other IRR	2026-10-10
40.72.128.0/17	Valid	Other IRR	2026-10-10
40.73.0.0/17	Valid	Other IRR	2026-10-10
40.73.128.0/17	Valid	Other IRR	2026-10-10
40.125.128.0/17	Valid	Other IRR	2026-10-10
40.126.64.0/18	Valid	Other IRR	2026-10-10
40.162.0.0/16	Valid	Other IRR	2026-10-10
42.159.0.0/16	Valid	APNICOther IRR	2026-10-10

1-10 of 41

1 / 5

Allocated Prefixes

(RIR)12

Prefix	Country	RIR	Status
40.72.0.0/15	🇨🇳 CN	APNIC	allocated
40.125.128.0/17	🇨🇳 CN	APNIC	allocated
40.126.64.0/18	🇨🇳 CN	APNIC	allocated
40.162.0.0/16	🇨🇳 CN	APNIC	allocated
42.159.0.0/16	🇨🇳 CN	APNIC	allocated
103.9.8.0/22	🇨🇳 CN	APNIC	assigned
139.217.0.0/16	🇨🇳 CN	APNIC	allocated
139.219.0.0/16	🇨🇳 CN	APNIC	allocated
143.64.0.0/16	🇨🇳 CN	APNIC	allocated
159.27.0.0/16	🇨🇳 CN	APNIC	allocated

1-10 of 12

1 / 2

All 41 announced prefixes of AS58593 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS58593 hands its own prefixes to: transit providers, or peers at an exchange.

AS8075Microsoft Corporation38
AS4808China Unicom Beijing Province Network2
AS4811China Telecom (Group)1

Transfer History

Registry transfers of AS58593 between organisations.

AS58593Transfer · 2016-02-01
Microsoft Singapore Pte. Ltd.
APNIC
→
China Internet Network Information Center/MCCL-CHN
🇨🇳 CN APNIC

Date	Resource	From	To	Type
2016-02-01	AS58593	Microsoft Singapore Pte. Ltd. APNIC	China Internet Network Information Center/MCCL-CHN 🇨🇳 CN APNIC	Transfer

ASPA

No ASPA

External Links

APNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS58593 should publish an ASPA object
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/58593

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/58593" | jq