$ query “AS931” --type=asn → 1 result(s)

AS931 — HYONIX

Hyonix

AS931 is a mid-size transit provider registered to Hyonix, registered in Singapore since 2022. The network announces a respectable 50 688 IPv4 addresses. Supports IPv6.

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

Basic Information

Country
🇸🇬 Singapore
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
June 16, 2022
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
198 / 77
IPv6 Prefixes (raw / aggregated)
4 / 4
IPv4 Addresses
50 688
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/40
Geolocated Countries
🇬🇧 GB (48 IPs), 🇸🇬 SG (41 IPs), 🇺🇸 US (34 IPs), 🇭🇰 HK, 🇯🇵 JP, 🇩🇪 DE, 🇳🇱 NL, 🇨🇦 CA
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 13 flagged IPs out of 50 688 total (0.03%)

Connectivity Summary

Upstream Providers
9 upstream autonomous systems providing transit
Peers
26 autonomous systems exchanging traffic without transit fees
Downstream Customers
10 downstream autonomous systems buying transit
Degree
47 unique BGP neighbors (providers + customers + peers)
Reach
28 — customer cone size measuring network influence
Degree Rank
#3 105
Reach Rank
#1 939

Upstream Providers (9)

Prefix Lists

IPv4 Prefixes (198 total)

  • 38.240.32.0/20 (4 096 addresses)
  • 207.189.0.0/20 (4 096 addresses)
  • 38.240.56.0/21 (2 048 addresses)
  • 38.255.40.0/21 (2 048 addresses)
  • 38.255.56.0/21 (2 048 addresses)
  • 178.173.232.0/21 (2 048 addresses)
  • 188.253.104.0/21 (2 048 addresses)
  • 5.226.52.0/22 (1 024 addresses)
  • 38.240.52.0/22 (1 024 addresses)
  • 38.255.32.0/22 (1 024 addresses)
  • 45.87.60.0/22 (1 024 addresses)
  • 45.130.152.0/22 (1 024 addresses)
  • 103.96.80.0/22 (1 024 addresses)
  • 103.202.52.0/22 (1 024 addresses)
  • 128.254.192.0/22 (1 024 addresses)
  • 155.254.96.0/22 (1 024 addresses)
  • 178.173.244.0/22 (1 024 addresses)
  • 188.209.156.0/22 (1 024 addresses)
  • 188.253.8.0/22 (1 024 addresses)
  • 188.253.28.0/22 (1 024 addresses)
  • 5.252.166.0/23 (512 addresses)
  • 38.255.48.0/23 (512 addresses)
  • 38.255.54.0/23 (512 addresses)
  • 45.139.6.0/23 (512 addresses)
  • 45.143.144.0/23 (512 addresses)
  • 64.112.84.0/23 (512 addresses)
  • 103.104.250.0/23 (512 addresses)
  • 103.131.130.0/23 (512 addresses)
  • 103.199.98.0/23 (512 addresses)
  • 104.224.30.0/23 (512 addresses)
  • 135.84.210.0/23 (512 addresses)
  • 135.84.212.0/23 (512 addresses)
  • 170.39.186.0/23 (512 addresses)
  • 178.173.242.0/23 (512 addresses)
  • 194.49.68.0/23 (512 addresses)
  • 207.189.26.0/23 (512 addresses)
  • 207.189.30.0/23 (512 addresses)
  • 5.226.138.0/24 (256 addresses)
  • 5.252.165.0/24 (256 addresses)
  • 31.216.59.0/24 (256 addresses)
  • 38.240.48.0/24 (256 addresses)
  • 38.255.39.0/24 (256 addresses)
  • 38.255.50.0/24 (256 addresses)
  • 38.255.53.0/24 (256 addresses)
  • 43.225.88.0/24 (256 addresses)
  • 45.61.168.0/24 (256 addresses)
  • 45.61.175.0/24 (256 addresses)
  • 45.143.147.0/24 (256 addresses)
  • 46.249.97.0/24 (256 addresses)
  • 64.112.87.0/24 (256 addresses)

IPv6 Prefixes (4 total)

  • 2401:3a60:3100::/40
  • 2401:3a60:3300::/40
  • 2401:3a60:3400::/40
  • 2401:3a60:5300::/40