$ query “AS45753” --type=asn → 1 result(s)

AS45753 · NETSEC-HK

NETSEC NOC

AS45753 belongs to NETSEC NOC and is a hosting stub network, based in Hong Kong SAR China since 2017. The system announces a solid 113 152 IPv4 addresses. The bulk of its IP address space is in Hong Kong SAR China, with additional presence in Taiwan. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇭🇰 Hong Kong SAR China
Category
Hosting
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 25, 2017
Last Changed
May 10, 2026
Last Seen
June 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
471 / 47
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
113 152
Largest IPv4 Prefix
/17 (32 768 addresses)
Geolocated Countries
🇭🇰 Hong Kong SAR China (217 856 IPs), 🇹🇼 Taiwan (1 280 IPs)
Prefix Changed
June 05, 2026

Reputation

Reputation
Good — 5 flagged IPs out of 113 152 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
4 networks exchanging traffic without transit
Degree
8 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (471 total)

  • 182.16.0.0/17 (32 768 addresses (/17 prefix))
  • 216.118.224.0/19 (8 192 addresses (/19 prefix))
  • 52.128.224.0/19 (8 192 addresses (/19 prefix))
  • 180.178.32.0/19 (8 192 addresses (/19 prefix))
  • 148.66.0.0/19 (8 192 addresses (/19 prefix))
  • 112.121.160.0/19 (8 192 addresses (/19 prefix))
  • 110.173.48.0/20 (4 096 addresses (/20 prefix))
  • 148.66.48.0/20 (4 096 addresses (/20 prefix))
  • 69.72.80.0/21 (2 048 addresses (/21 prefix))
  • 141.193.152.0/21 (2 048 addresses (/21 prefix))
  • 119.42.144.0/21 (2 048 addresses (/21 prefix))
  • 111.68.0.0/21 (2 048 addresses (/21 prefix))
  • 111.68.8.0/22 (1 024 addresses (/22 prefix))
  • 139.5.200.0/22 (1 024 addresses (/22 prefix))
  • 103.44.160.0/22 (1 024 addresses (/22 prefix))
  • 103.194.184.0/22 (1 024 addresses (/22 prefix))
  • 103.199.104.0/22 (1 024 addresses (/22 prefix))
  • 103.203.48.0/22 (1 024 addresses (/22 prefix))
  • 103.212.96.0/22 (1 024 addresses (/22 prefix))
  • 103.231.172.0/22 (1 024 addresses (/22 prefix))
  • 175.41.16.0/22 (1 024 addresses (/22 prefix))
  • 103.117.144.0/22 (1 024 addresses (/22 prefix))
  • 157.85.232.0/22 (1 024 addresses (/22 prefix))
  • 103.84.84.0/22 (1 024 addresses (/22 prefix))
  • 103.91.8.0/22 (1 024 addresses (/22 prefix))
  • 116.213.36.0/22 (1 024 addresses (/22 prefix))
  • 137.59.20.0/22 (1 024 addresses (/22 prefix))
  • 123.253.24.0/22 (1 024 addresses (/22 prefix))
  • 103.133.72.0/23 (512 addresses (/23 prefix))
  • 157.85.238.0/23 (512 addresses (/23 prefix))
  • 43.225.198.0/23 (512 addresses (/23 prefix))
  • 103.147.224.0/23 (512 addresses (/23 prefix))
  • 103.70.76.0/23 (512 addresses (/23 prefix))
  • 175.41.30.0/23 (512 addresses (/23 prefix))
  • 103.71.252.0/23 (512 addresses (/23 prefix))
  • 175.41.29.0/24 (256 addresses (/24 prefix))
  • 103.133.74.0/24 (256 addresses (/24 prefix))
  • 103.89.72.0/24 (256 addresses (/24 prefix))
  • 43.225.197.0/24 (256 addresses (/24 prefix))
  • 154.212.161.0/24 (256 addresses (/24 prefix))
  • 175.41.20.0/24 (256 addresses (/24 prefix))
  • 103.1.227.0/24 (256 addresses (/24 prefix))
  • 202.59.249.0/24 (256 addresses (/24 prefix))
  • 202.61.97.0/24 (256 addresses (/24 prefix))
  • 202.61.111.0/24 (256 addresses (/24 prefix))
  • 203.7.167.0/24 (256 addresses (/24 prefix))
  • 111.68.12.0/24 (256 addresses (/24 prefix))