$ query “AS58511” --type=asn → 1 result(s)
AS58511 · ANYCAST-GLOBAL-BACKBONE
Anycast Holdings Pty Ltd
AS58511 is owned by Anycast Holdings Pty Ltd and is a mid-size transit provider, based in Australia. The system announces a respectable 22 528 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Australia.
- 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
- June 22, 2026 (active)
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
- 🇦🇺 Australia (22 528 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 2 671 networks exchanging traffic without transit
- Downstream Customers
- 32 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 2 710 unique BGP neighbors
- Reach
- 127 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (10 total)
- 125.254.64.0/18 (16 384 addresses (/18 prefix))
- 43.225.32.0/22 (1 024 addresses (/22 prefix))
- 103.70.72.0/22 (1 024 addresses (/22 prefix))
- 103.247.0.0/22 (1 024 addresses (/22 prefix))
- 163.47.48.0/22 (1 024 addresses (/22 prefix))
- 58.96.158.0/23 (512 addresses (/23 prefix))
- 103.17.220.0/23 (512 addresses (/23 prefix))
- 103.29.174.0/23 (512 addresses (/23 prefix))
- 103.17.223.0/24 (256 addresses (/24 prefix))
- 103.227.66.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2400:5240::/32
- 2400:8280::/32