Data as of Nov 3, 2026
Autonomous system
AS203833
firstcolo GmbH
Announces 2,816 addresses in 7 prefixes. 256 of them are anonymizer space (all Datacenter proxy) in 1 prefix: 9.1% of what it announces.
Type
Hosting
DE
Operators · brokers · owners leasing
2 · 0 · 1
Announced prefixes
| Prefix | Type | Operator | Holder | RPKI |
|---|---|---|---|---|
| 5.187.28.0/24 since Nov 2018 | Hosting | Iomart Group Plc | ||
| 79.133.32.0/23 since Aug 2016 | Hosting | |||
| 79.133.43.0/24 since Mar 2017 | Hosting | |||
| 109.169.80.0/24 since Nov 2018 | Hosting | Iomart Managed Services Limited | ||
| 159.100.24.0/22 since Jan 2017 | Hosting | |||
| 168.81.255.0/24 since Feb 2022 | Hosting | AECI Information Services (Pty) Ltd | ||
| 196.18.175.0/24 since Nov 2017 | Datacenter proxy | Proxy providerssold by BuyProxies, Oxylabs | Network and Information Technology Limited |
Where its space comes from
Operators, sellers and brokers
Proxy providers
| Name | Parent | In AS203833 | /24s |
|---|---|---|---|
| BuyProxies | 2569.1% | 1 | |
| Oxylabs | Tesonet | 2569.1% | 1 |
Leased from
Owners leasing their own space
| Name | In AS203833 | /24s |
|---|---|---|
| Network and Information Technology Limited | 2569.1% | 1 |
Network & history
Profile
- Registered
- Oct 22, 2015
- Domain
- first-colo.net
- Website
- first-colo.net
- Industry
- Hosting and Cloud Provider
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals