$ query “AS3462” --type=asn → 1 result(s)

AS3462 · HINET

Chunghwa Telecom Co. Ltd.

AS3462 is run by Chunghwa Telecom Co. Ltd. and is a mid-size transit provider, registered in Taiwan. The system announces a whopping 12.2 million IPv4 addresses (0.33% of routable IPv4 space), including a /12, and supports IPv6. Its primary geographic footprint is in Taiwan, with additional presence in the United States. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Space Overlord — Over 10 million IPv4 addresses
  • #92 by Reach — Top 100 by customer cone size
  • #4 in Taiwan — Top 10 by reach within country

Basic Information

Country
🇹🇼 Taiwan
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
May 01, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
222 / 53
IPv6 Prefixes (raw / aggregated)
82 / 9
IPv4 Addresses
12 231 168
Largest IPv4 Prefix
/12 (1 048 576 addresses)
Largest IPv6 Prefix
/26
Geolocated Countries
🇹🇼 Taiwan (22 678 160 IPs), 🇺🇸 United States (1 280 IPs)
Prefix Changed
April 29, 2026

Reputation

Reputation
Good — 343 flagged IPs out of 12 231 168 total (0.00%)
Tor Exit Nodes
3 known Tor exit nodes in this network
Open Proxies
6 known open proxies in this network

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
212 networks exchanging traffic without transit
Downstream Customers
36 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
255 unique BGP neighbors
Reach
44 419 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (222 total)

  • 114.32.0.0/12 (1 048 576 addresses (/12 prefix))
  • 1.160.0.0/12 (1 048 576 addresses (/12 prefix))
  • 36.224.0.0/12 (1 048 576 addresses (/12 prefix))
  • 59.112.0.0/12 (1 048 576 addresses (/12 prefix))
  • 111.240.0.0/12 (1 048 576 addresses (/12 prefix))
  • 218.160.0.0/12 (1 048 576 addresses (/12 prefix))
  • 125.224.0.0/13 (524 288 addresses (/13 prefix))
  • 61.216.0.0/13 (524 288 addresses (/13 prefix))
  • 61.224.0.0/13 (524 288 addresses (/13 prefix))
  • 220.136.0.0/13 (524 288 addresses (/13 prefix))
  • 122.120.0.0/13 (524 288 addresses (/13 prefix))
  • 118.160.0.0/13 (524 288 addresses (/13 prefix))
  • 114.24.0.0/14 (262 144 addresses (/14 prefix))
  • 118.168.0.0/14 (262 144 addresses (/14 prefix))
  • 220.132.0.0/14 (262 144 addresses (/14 prefix))
  • 60.248.0.0/14 (262 144 addresses (/14 prefix))
  • 211.20.0.0/14 (262 144 addresses (/14 prefix))
  • 220.130.0.0/15 (131 072 addresses (/15 prefix))
  • 122.116.0.0/15 (131 072 addresses (/15 prefix))
  • 203.74.0.0/15 (131 072 addresses (/15 prefix))
  • 125.232.0.0/15 (131 072 addresses (/15 prefix))
  • 1.34.0.0/15 (131 072 addresses (/15 prefix))
  • 211.72.0.0/16 (65 536 addresses (/16 prefix))
  • 210.65.0.0/16 (65 536 addresses (/16 prefix))
  • 220.129.0.0/16 (65 536 addresses (/16 prefix))
  • 122.118.0.0/16 (65 536 addresses (/16 prefix))
  • 211.75.0.0/16 (65 536 addresses (/16 prefix))
  • 210.242.0.0/16 (65 536 addresses (/16 prefix))
  • 203.66.0.0/16 (65 536 addresses (/16 prefix))
  • 203.69.0.0/16 (65 536 addresses (/16 prefix))
  • 168.95.0.0/16 (65 536 addresses (/16 prefix))
  • 210.61.0.0/16 (65 536 addresses (/16 prefix))
  • 210.59.128.0/17 (32 768 addresses (/17 prefix))
  • 210.71.128.0/17 (32 768 addresses (/17 prefix))
  • 202.39.128.0/17 (32 768 addresses (/17 prefix))
  • 220.128.128.0/17 (32 768 addresses (/17 prefix))
  • 202.39.0.0/18 (16 384 addresses (/18 prefix))
  • 220.128.96.0/19 (8 192 addresses (/19 prefix))
  • 210.241.224.0/19 (8 192 addresses (/19 prefix))
  • 202.39.64.0/20 (4 096 addresses (/20 prefix))
  • 103.21.60.0/22 (1 024 addresses (/22 prefix))
  • 202.126.76.0/23 (512 addresses (/23 prefix))
  • 128.1.102.0/23 (512 addresses (/23 prefix))
  • 149.117.216.0/24 (256 addresses (/24 prefix))
  • 220.128.77.0/24 (256 addresses (/24 prefix))
  • 220.128.79.0/24 (256 addresses (/24 prefix))
  • 220.128.80.0/24 (256 addresses (/24 prefix))
  • 220.128.72.0/24 (256 addresses (/24 prefix))
  • 220.128.65.0/24 (256 addresses (/24 prefix))
  • 220.128.62.0/24 (256 addresses (/24 prefix))
  • and 3 more

IPv6 Prefixes (82 total)

  • 2001:b040::/26
  • 2001:b020::/27
  • 2001:b010::/28
  • 2001:b001::/32
  • 2406:300::/32
  • 2407:4700::/32
  • 2001:b000:400::/38
  • 2001:b000:100::/40
  • 2602:ffe4:c04::/48