$ query “AS17433” --type=asn → 1 result(s)

AS17433 · HNSL-AS-AP

Hytron Network Services Limited

AS17433 belongs to Hytron Network Services Limited and is a mid-size transit provider, based in Hong Kong SAR China. The system announces 256 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Hong Kong SAR China.

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

Basic Information

Country
🇭🇰 Hong Kong SAR China
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 / 1
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
256
Largest IPv4 Prefix
/24 (256 addresses)
Largest IPv6 Prefix
/48
Geolocated Countries
🇭🇰 Hong Kong SAR China (512 IPs)
Prefix Changed
April 18, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
14 networks exchanging traffic without transit
Downstream Customers
37 downstreams buying transit
Unclassified
25 unclassified BGP neighbors
Degree
83 unique BGP neighbors
Reach
126 networks in customer cone

Upstream Providers (7)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS137409 — GSLNETWORKS-AS-AP
  • AS3549 — LVLT-3549
  • AS3491 — PCCWG-APAC-HK (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS138997 — EDCL-AS-AP

Prefix Lists

IPv4 Prefixes (1 total)

  • 195.58.145.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2401:b60:e202::/48