$ query “AS4643” --type=asn → 1 result(s)
AS4643 — TXU-AS-AP
SingTel Optus Pty Ltd
AS4643 is an enterprise stub network operated by SingTel Optus Pty Ltd, based in Australia. The network announces 2 048 IPv4 addresses. 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
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 8 / 7
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 2 048
- Largest IPv4 Prefix
- /23 (512 addresses)
- Geolocated Countries
- 🇦🇺 AU (7 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 2 048 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 2 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #29 634
Upstream Providers (1)
- AS32787 — PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK
Prefix Lists
IPv4 Prefixes (8 total)
- 203.14.90.0/23 (512 addresses)
- 203.14.69.0/24 (256 addresses)
- 203.14.81.0/24 (256 addresses)
- 203.14.82.0/24 (256 addresses)
- 203.14.87.0/24 (256 addresses)
- 203.14.89.0/24 (256 addresses)
- 203.14.95.0/24 (256 addresses)