$ query “AS53587” --type=asn → 1 result(s)

AS53587 · AZT

AZURE TECHNOLOGY CO. LIMITED

AS53587 is owned by AZURE TECHNOLOGY CO. LIMITED and is a mid-size transit provider, registered in the United States since 2014. The system announces a respectable 25 344 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Hong Kong SAR China and Japan.

Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country: 🇺🇸 United States
Category: Hosting
Network Role: Mid-size Transit
Data Origin: Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered: June 12, 2014
Last Changed: October 01, 2026
Last Seen: October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated): 79 / 18
IPv6 Prefixes (raw / aggregated): 7 / 1
IPv4 Addresses: 25 344
Largest IPv4 Prefix: /19 (8 192 addresses)
Largest IPv6 Prefix: /32
Geolocated Countries: 🇺🇸 United States (19 712 IPs), 🇭🇰 Hong Kong SAR China (5 376 IPs), 🇯🇵 Japan (256 IPs)
Prefix Changed: September 11, 2026

Reputation

Reputation: Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers: 10 upstreams providing transit
Peers: 15 networks exchanging traffic without transit
Downstream Customers: 27 downstreams buying transit
Degree: 52 unique BGP neighbors
Reach: 32 networks in customer cone

Upstream Providers (10)

AS174 — COGENT-174 (Tier-1 transit)
AS137409 — GSLNETWORKS-AS-AP
AS2914 — NTT-DATA-2914 (Tier-1 transit)
AS58453 — CMI-INT-HK
AS23764 — CTGNET
AS21859 — ZEN-ECN
AS17676 — GIGAINFRA
AS57724 — DDOS-GUARD
AS59692 — IQWEB
AS49612 — COGNITIVE-CLOUD-NET

Prefix Lists

IPv4 Prefixes (79 total)

45.61.192.0/19 (8 192 addresses (/19 prefix))
45.61.224.0/20 (4 096 addresses (/20 prefix))
168.235.240.0/20 (4 096 addresses (/20 prefix))
43.248.168.0/22 (1 024 addresses (/22 prefix))
43.250.184.0/22 (1 024 addresses (/22 prefix))
45.61.252.0/22 (1 024 addresses (/22 prefix))
103.228.92.0/22 (1 024 addresses (/22 prefix))
103.242.108.0/22 (1 024 addresses (/22 prefix))
45.61.240.0/23 (512 addresses (/23 prefix))
45.61.244.0/23 (512 addresses (/23 prefix))
45.61.250.0/23 (512 addresses (/23 prefix))
45.64.246.0/23 (512 addresses (/23 prefix))
103.240.142.0/23 (512 addresses (/23 prefix))
45.61.246.0/24 (256 addresses (/24 prefix))
45.61.248.0/24 (256 addresses (/24 prefix))
45.64.245.0/24 (256 addresses (/24 prefix))
65.181.183.0/24 (256 addresses (/24 prefix))
116.206.94.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (7 total)

2607:5d00::/32