SYD
BGP inherited
Cluster stats
| Netblocks | 8 · 1,849 IPv4 addresses |
| Registered in | Australia (3) · United States (2) · China (1) · New Zealand (1) |
| All fragments | 22 blocks across 11 clusters |
| Cluster ID | 210678589 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 23 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 123.127.87.128/26 | SYD | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 2001:67c:1154::/48 | SYD-NET | RIPE | ASSIGNED PI | ● high |
| 103.15.72.0/24 | SYD-WAN | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 103.15.73.0/24 | SYD-CLOUD | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 103.55.148.0/23 | SYD | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.241.87.0/24 | SYD | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 146.112.146.0/24 | SYD | RIPE | LEGACY | ● low |
| 185.167.191.0/24 | SYD | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “SYD” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- SYD-BISHOP 4 blocks
- SYD-BISHOP-AND-SONS-DEMOLITION-LTD 2 blocks
- Syd_Dep_Moskow 1 blocks
- SYD-NSW-AU 1 blocks
- SYD-Client-61-14-109 1 blocks
- SYD-Client-Allocation 1 blocks
- SYD-QUVIA 1 blocks
- SYD-STAAL-NET 1 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(6 of 8)
Possible discrepancies (5)
These blocks are registered to SYD but cryptographically authorized for a different, unrelated network (5 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 103.55.148.0/23 /23 | authorized for AS26380 — MasterCard Technologies LLC |
| 185.167.191.0/24 /24 | authorized for AS4826 — VOCUS PTY LTD |
| 146.112.146.0/24 /24 | authorized for AS36692 — Cisco OpenDNS, LLC |
| 103.15.73.0/24 /24 | authorized for AS132370 — Civica Pty Limited |
| 103.241.87.0/24 /24 | authorized for AS16509 — Amazon.com, Inc. |
NIC Handles
AC2018-AP
AM2964-AP
AR918-AP
DUMY-RIPE
DUMY-RIPE
LR597-AP
LR597-AP
MAAP1-AP
MAAP1-AP
MAINT-CIVICA-NET6-AU
MAINT-CNCGROUP-BJ
MAINT-MASTERCARD-AU
+11 more