$ query “AS58511” --type=asn → 1 result(s)

AS58511 — ANYCAST-GLOBAL-BACKBONE

Anycast Holdings Pty Ltd

AS58511 is a mid-size transit provider registered to Anycast Holdings Pty Ltd, registered in Australia. The network announces a respectable 22 528 IPv4 addresses. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #32 by Degree — Top 100 by unique BGP neighbor count

Basic Information

Country
🇦🇺 Australia
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
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
10 / 10
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
22 528
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 AU (10 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 22 528 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstream autonomous systems providing transit
Peers
2 586 autonomous systems exchanging traffic without transit fees
Downstream Customers
33 downstream autonomous systems buying transit
Degree
2 627 unique BGP neighbors (providers + customers + peers)
Reach
131 — customer cone size measuring network influence
Degree Rank
#32
Reach Rank
#958

Upstream Providers (5)

  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS3491 — CONSOLE-CONNECT-ASN (Tier-1 transit)
  • AS52025 — PARADOXNETWORKS-LIMITED
  • AS1221 — ASN-TELSTRA

Prefix Lists

IPv4 Prefixes (10 total)

  • 125.254.64.0/18 (16 384 addresses)
  • 43.225.32.0/22 (1 024 addresses)
  • 103.70.72.0/22 (1 024 addresses)
  • 103.247.0.0/22 (1 024 addresses)
  • 163.47.48.0/22 (1 024 addresses)
  • 58.96.158.0/23 (512 addresses)
  • 103.17.220.0/23 (512 addresses)
  • 103.29.174.0/23 (512 addresses)
  • 103.17.223.0/24 (256 addresses)
  • 103.227.66.0/24 (256 addresses)

IPv6 Prefixes (2 total)

  • 2400:5240::/32
  • 2400:8280::/32