$ query “AS7473” --type=asn → 1 result(s)

AS7473 · SINGTEL-AS-AP

Singapore Telecommunications (SINGTEL Internet Exchange)

AS7473 is run by Singapore Telecommunications (SINGTEL Internet Exchange) and is a major transit provider, established in Singapore. The system announces a respectable 64 512 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Singapore, with additional presence in Taiwan and Hong Kong SAR China, and smaller footprints in 9 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #27 by Reach — Top 100 by customer cone size
  • #1 in Singapore — Top 10 by reach within country

Basic Information

Country
🇸🇬 Singapore
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
46 / 15
IPv6 Prefixes (raw / aggregated)
9 / 4
IPv4 Addresses
64 512
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇸🇬 Singapore (49 360 IPs), 🇹🇼 Taiwan (8 176 IPs), 🇭🇰 Hong Kong SAR China (3 936 IPs) and 9 more
Prefix Changed
October 01, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
85 networks exchanging traffic without transit
Downstream Customers
154 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
248 unique BGP neighbors
Reach
3 566 networks in customer cone

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (46 total)

  • 203.208.128.0/17 (32 768 addresses (/17 prefix))
  • 117.18.32.0/19 (8 192 addresses (/19 prefix))
  • 202.160.224.0/19 (8 192 addresses (/19 prefix))
  • 202.165.128.0/19 (8 192 addresses (/19 prefix))
  • 202.189.128.0/20 (4 096 addresses (/20 prefix))
  • 120.72.64.0/23 (512 addresses (/23 prefix))
  • 194.180.112.0/23 (512 addresses (/23 prefix))
  • 101.234.31.0/24 (256 addresses (/24 prefix))
  • 101.234.32.0/24 (256 addresses (/24 prefix))
  • 101.234.34.0/24 (256 addresses (/24 prefix))
  • 101.234.40.0/24 (256 addresses (/24 prefix))
  • 193.103.148.0/24 (256 addresses (/24 prefix))
  • 202.83.218.0/24 (256 addresses (/24 prefix))
  • 203.127.108.0/24 (256 addresses (/24 prefix))
  • 220.232.57.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (9 total)

  • 2001:c10::/32
  • 2404:1000:1::/48
  • 2404:1000:2::/48
  • 2a05:a884:de20::/48