Melbourne Convention and Exhibition Centre
Cluster stats
| Netblocks | 4 |
| All fragments | 1,351 blocks across 521 clusters |
| Cluster ID | 191767296 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 103.133.23.0/24 | Melbourne Convention and Exhibition Centre | BGP | ANNOUNCED | ● high |
| 203.56.3.0/24 | Melbourne Convention and Exhibition Centre | BGP | ANNOUNCED | ● high |
| 103.133.23.0/24 | Melbourne Convention and Exhibition Centre | APNIC | ALLOCATED PORTABLE | ● low |
| 203.56.3.0/24 | Melbourne Convention and Exhibition Centre | APNIC | ASSIGNED PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(4 of 4)
Possible discrepancies (2)
These blocks are registered to Melbourne Convention and Exhibition Centre but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 103.133.23.0/24 /24 | authorized for AS4764 — Wideband Networks Pty Ltd |
| 103.133.23.0/24 /24 | authorized for AS4764 — Wideband Networks Pty Ltd |
NIC Handles
AM2360-AP
APNIC-HM
AS45527
MW674-AP
ORG-MCAE1-AP
TH545-AP