AS55803 HOSTOPIA-AU Hostopia Australia Web Pty Ltd
🇦🇺Org handle: ORG-JAHP1-AP
Hostopia Australia Web Pty Ltd
APNICallocated
Announced Prefixes (BGP)
42total
39 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)101,376
Announced (BGP)102,400
IPv6 Addresses
Allocated (RIR)2.3×10²⁹
Announced (BGP)2.3×10²⁹
Listed on the threat map (2026-10-11)
Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.
Announced Prefixes
(BGP)42|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNIC | 2026-10-10 | |
| Valid | APNICOther IRR | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNICOther IRR | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| No ROA | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 |
1-10 of 42
1 / 5
Allocated Prefixes
(RIR)39Prefix | Country | RIR | Status |
|---|---|---|---|
| 27.54.85.0/24 | 🇦🇺 AU | APNIC | assigned |
| 27.54.87.0/24 | 🇦🇺 AU | APNIC | assigned |
| 27.123.26.0/24 | 🇦🇺 AU | APNIC | assigned |
| 27.123.30.0/24 | 🇦🇺 AU | APNIC | assigned |
| 49.156.24.0/21 | 🇦🇺 AU | APNIC | allocated |
| 101.0.64.0/18 | 🇦🇺 AU | APNIC | allocated |
| 103.12.4.0/22 | 🇦🇺 AU | APNIC | allocated |
| 103.208.216.0/22 | 🇦🇺 AU | APNIC | allocated |
| 103.237.108.0/22 | 🇦🇺 AU | APNIC | allocated |
| 103.250.20.0/22 | 🇦🇺 AU | APNIC | allocated |
1-10 of 39
1 / 4
All 42 announced prefixes of AS55803 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS55803 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS55803 passes on: usually its customers.
- AS38719DREAMSCAPE AP Dreamscape Networks Limited53
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS55803 should publish an ASPA object
- IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/55803Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/55803" | jq