AS50300 CustodianDC Limited 🇬🇧 GB
Announcing 47 prefixes, seen at the RIS collectors.
IPv4 prefixes
39
10,752 (42 × /24)
IPv6 prefixes
8
353 × /48
Upstreams
7
transit providers observed
Peers
20
settlement-free adjacencies
Downstreams
63
transit customers observed
Customer cone
10
ASes reachable through it
Registry and operator data
- AS number
- AS50300
- Name
- CustodianDC Limited
- Organisation
- Custodian DataCentres
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2009-12-16
- Network type
- NSP
- Traffic levels
- 20-50Gbps
- Scope
- Europe
- Peering policy
- Selective
- IRR as-set
- AS-CUSTDC
- Website
- https://www.CustodianDC.com
- Looking glass
- http://lg.CustDC.net
- PeeringDB
- net/3510
- Exchanges
- 3
- Facilities
- 13
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
8 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2a00:1c10::/44 v6 | RPKI valid | 35 | 3454950300 | 2026-09-18 |
| 2a00:1c10:10::/44 v6 | RPKI valid | 35 | 3454950300 | 2026-09-18 |
| 2a00:1c10:20::/44 v6 | RPKI valid | 31 | 3454950300 | 2026-11-11 |
| 2a00:1c10:30::/44 v6 | RPKI valid | 35 | 3454950300 | 2026-09-18 |
| 2a00:1c10:100::/40 v6 | RPKI valid | 35 | 3454950300 | 2026-09-18 |
| 2a00:1c10:cd0::/44 v6 | RPKI valid | 35 | 3454950300 | 2026-09-18 |
| 2a00:1c10:da2::/48 v6 | RPKI valid | 35 | 3454950300 | 2026-09-18 |
| 2a00:1c10:fff0::/44 v6 | RPKI valid | 35 | 3454950300 | 2026-09-18 |