Colosseum Online, Inc.
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 56 · 13,824 IPv4 addresses |
| IPv6 | 1 prefix (largest 2605:2600::/32) |
| Cluster ID | 226913606 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
57
-37 netblocks since 2026-07-05
2026-07-05
peak 94
2026-08-23
IP Ranges (56)
showing 50 of 56 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 98.158.128.0/24 | Colosseum Online Inc. | ARIN | ASSIGNMENT | ● high |
| 104.192.52.0/24 | Colosseum Online Inc. | ARIN | ASSIGNMENT | ● high |
| 162.220.248.0/24 | Colosseum Online Inc. | ARIN | ASSIGNMENT | ● high |
| 206.47.2.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● high |
| 206.47.5.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● high |
| 207.35.13.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● high |
| 207.61.65.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● high |
| 207.61.120.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● high |
| 207.61.175.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● high |
| 216.105.80.0/24 | Colosseum Online Inc. | ARIN | ASSIGNMENT | ● high |
| 98.158.128.0/20 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.129.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.130.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.131.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.132.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.133.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.134.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.135.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.136.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.137.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.138.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.139.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.140.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.142.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 98.158.143.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 104.218.92.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 104.218.92.0/22 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 104.218.93.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 104.218.94.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 104.218.95.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 162.220.248.0/22 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 162.220.249.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 162.220.250.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 162.220.251.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 162.222.160.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 162.222.160.0/22 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 162.222.161.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 162.222.162.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 162.222.163.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 192.26.20.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 192.139.70.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 204.101.51.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 216.105.80.0/20 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 216.105.81.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 216.105.82.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 216.105.84.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 216.105.85.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 216.105.88.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 216.105.89.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
| 216.105.90.0/24 | Colosseum Online, Inc. | BGP | ANNOUNCED | ● medium |
IPv6 ranges (1)
| CIDR |
|---|
| 2605:2600::/32 |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
12.3%
of checked blocks have valid RPKI ROA coverage
(7 of 57)
Possible discrepancies (1)
These blocks are registered to Colosseum Online, Inc. 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.
| 204.101.51.0/24 /24 | authorized for AS19324 — Dosarrest Internet Security LTD |
NIC Handles
AS19842
AS33549
C02271299
C04641966
C04709465
C05287769
CLSM
CUNNI347-ARIN
IPADM58-ARIN
IPADM58-ARIN
IPADM58-ARIN