$ query “AS17408” --type=asn → 1 result(s)

AS17408 · ABOVE-AS-AP

AboveNet Communications Taiwan Co. Ltd

AS17408 is run by AboveNet Communications Taiwan Co. Ltd and is a major transit provider, based in Taiwan. The system announces a respectable 50 944 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Taiwan, with additional presence in Hong Kong SAR China and Australia, and smaller footprints in 6 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #30 by Reach — Top 100 by customer cone size
  • #4 in Taiwan — Top 10 by reach within country

Basic Information

Country
🇹🇼 Taiwan
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
100 / 44
IPv6 Prefixes (raw / aggregated)
4 / 4
IPv4 Addresses
50 944
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/36
Geolocated Countries
🇹🇼 Taiwan (59 584 IPs), 🇭🇰 Hong Kong SAR China (5 696 IPs), 🇹🇭 Thailand (2 048 IPs) and 6 more
Prefix Changed
June 06, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
47 networks exchanging traffic without transit
Downstream Customers
70 downstreams buying transit
Unclassified
29 unclassified BGP neighbors
Degree
151 unique BGP neighbors
Reach
45 399 networks in customer cone

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (100 total)

  • 202.133.224.0/19 (8 192 addresses (/19 prefix))
  • 119.31.176.0/20 (4 096 addresses (/20 prefix))
  • 202.55.224.0/20 (4 096 addresses (/20 prefix))
  • 202.5.240.0/20 (4 096 addresses (/20 prefix))
  • 202.3.160.0/20 (4 096 addresses (/20 prefix))
  • 202.55.240.0/21 (2 048 addresses (/21 prefix))
  • 202.3.176.0/21 (2 048 addresses (/21 prefix))
  • 202.153.160.0/22 (1 024 addresses (/22 prefix))
  • 202.153.196.0/22 (1 024 addresses (/22 prefix))
  • 150.116.112.0/22 (1 024 addresses (/22 prefix))
  • 202.153.204.0/22 (1 024 addresses (/22 prefix))
  • 202.153.184.0/22 (1 024 addresses (/22 prefix))
  • 202.153.180.0/22 (1 024 addresses (/22 prefix))
  • 202.153.172.0/22 (1 024 addresses (/22 prefix))
  • 202.3.188.0/22 (1 024 addresses (/22 prefix))
  • 43.243.252.0/22 (1 024 addresses (/22 prefix))
  • 103.130.0.0/22 (1 024 addresses (/22 prefix))
  • 103.123.140.0/22 (1 024 addresses (/22 prefix))
  • 202.55.248.0/22 (1 024 addresses (/22 prefix))
  • 103.5.116.0/22 (1 024 addresses (/22 prefix))
  • 202.153.188.0/23 (512 addresses (/23 prefix))
  • 223.26.70.0/23 (512 addresses (/23 prefix))
  • 203.163.220.0/23 (512 addresses (/23 prefix))
  • 202.153.164.0/23 (512 addresses (/23 prefix))
  • 203.163.192.0/23 (512 addresses (/23 prefix))
  • 202.153.168.0/23 (512 addresses (/23 prefix))
  • 202.153.202.0/23 (512 addresses (/23 prefix))
  • 202.3.186.0/23 (512 addresses (/23 prefix))
  • 202.153.178.0/23 (512 addresses (/23 prefix))
  • 202.153.194.0/23 (512 addresses (/23 prefix))
  • 202.55.254.0/23 (512 addresses (/23 prefix))
  • 202.153.191.0/24 (256 addresses (/24 prefix))
  • 113.21.90.0/24 (256 addresses (/24 prefix))
  • 202.153.193.0/24 (256 addresses (/24 prefix))
  • 103.246.176.0/24 (256 addresses (/24 prefix))
  • 113.21.95.0/24 (256 addresses (/24 prefix))
  • 202.153.170.0/24 (256 addresses (/24 prefix))
  • 150.116.119.0/24 (256 addresses (/24 prefix))
  • 203.119.3.0/24 (256 addresses (/24 prefix))
  • 202.153.167.0/24 (256 addresses (/24 prefix))
  • 103.138.106.0/24 (256 addresses (/24 prefix))
  • 216.179.145.0/24 (256 addresses (/24 prefix))
  • 223.26.69.0/24 (256 addresses (/24 prefix))
  • 202.55.252.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (4 total)

  • 2405:7e00:1000::/36
  • 2405:7e00:4000::/36
  • 2405:7e00:1::/48
  • 2405:7e00:17::/48