$ query “AS10221” --type=asn → 1 result(s)
AS10221 · HEWLETT-PACKARD
SingTel Optus Pty Ltd
AS10221 belongs to SingTel Optus Pty Ltd and is an enterprise stub network, based in Australia. The system announces 512 IPv4 addresses. Most of its address space is geolocated to Australia. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇦🇺 Australia
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- April 17, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇦🇺 Australia (512 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS32787 — PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK
Prefix Lists
IPv4 Prefixes (2 total)
- 192.170.86.0/24 (256 addresses (/24 prefix))
- 203.2.216.0/24 (256 addresses (/24 prefix))