COLLIERS INTERNATIONAL GROUP INC.
Colliers International Holdings (AUSTRALIA) Limited
LEI
D3O8K13PHLEXXD1DT480
Registered name
COLLIERS INTERNATIONAL GROUP INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 18 |
| All fragments | 42 blocks across 7 clusters |
| Cluster ID | 191853949 |
| Registry | APNIC |
| Owner jurisdiction | CA-ON |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI D3O8K13PHLEXXD1DT480 |
| Shared handles | clustered on 22 shared RIR contact/maintainer handles |
| Registry names | 14 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 58.137.175.136/29 | colliers-TH | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 58.185.171.0/28 | COLLIERS-INTERNATIONAL-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 80.155.31.48/29 | COLLIERS-INTERNATIONAL-STUTTGART-NET | RIPE | ASSIGNED PA | ● low |
| 87.224.15.192/27 | COLLIERS-INTERNATIONAL-70650-LAN | RIPE | ASSIGNED PA | ● low |
| 87.224.54.96/27 | COLLIERS-INTERNATIONAL-CN67917 | RIPE | ASSIGNED PA | ● low |
| 87.224.80.32/29 | COLLIERS-INTERNATIONAL-69544-LAN | RIPE | ASSIGNED PA | ● low |
| 87.224.108.100/30 | COLLIERS-INTERNATIONAL-CN69204-LAN | RIPE | ASSIGNED PA | ● low |
| 88.87.132.136/30 | COLLIERS-ES | RIPE | ASSIGNED PA | ● low |
| 91.25.93.72/29 | COLLIERS-INTERNATIONAL-HAMBURG-NET | RIPE | ASSIGNED PA | ● low |
| 118.201.39.136/29 | COLLIERS-INTERNATIONAL-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 195.243.230.80/29 | COLLIERS-INTERNATIONAL-MUENCHEN-NET | RIPE | ASSIGNED PA | ● low |
| 203.18.176.0/21 | Colliers International Holdings (AUSTRALIA) Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 203.18.176.0/24 | COLLIERS-NA | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.127.147.104/29 | Colliers-SG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 217.13.154.180/30 | COLLIERS-INTERNATIONAL-CN70861 | RIPE | ASSIGNED PA | ● low |
| 2003:61:802d::/48 | COLLIERS-INTERNATIONAL-MUENCHEN-NET | RIPE | ASSIGNED | ● low |
| 2003:fb:3047::/48 | COLLIERS-INTERNATIONAL-HAMBURG-NET | RIPE | ASSIGNED | ● low |
| 2003:100:81e::/48 | COLLIERS-INTERNATIONAL-STUTTGART-NET | RIPE | ASSIGNED | ● low |
Corporate group (2 entities) ~
- Colliers International 14 blocks
Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.3%
of checked blocks have valid RPKI ROA coverage
(15 of 18)
Possible discrepancies (3)
These blocks are registered to Colliers International Holdings (AUSTRALIA) Limited 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.
| 2003:61:802d::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:fb:3047::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:100:81e::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
AC1613-AP
AC1861-AP
APNIC-HM
AS2068-AP
BS1280-AP
BS1280-AP
BS1280-AP
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
IH172-AP
IH172-AP
+10 more