AS200950 Calibour Limited 🇬🇧 GB
Announcing 20 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
18
1 × /32
Upstreams
5
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS200950
- Name
- Calibour Limited
- Organisation
- Calibour Limited
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2022-12-02
- Network type
- NSP
- Traffic levels
- 50-100Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- RIPE::AS200950:AS-MAIN
- Website
- https://calibour.com
- PeeringDB
- net/32642
- Exchanges
- 1
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
20 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.86.153.0/24 v4 | RPKI valid | 47 | 34549200950 | 2026-09-18 |
| 150.251.32.0/24 v4 | no ROA | 43 | 3772144592200950 | 2026-09-18 |
| 2602:f2dc:9e::/48 v6 | RPKI valid | 37 | 20409244592200950 | 2026-09-28 |
| 2a0d:d906::/32 v6 | RPKI valid | 37 | 20409244592200950 | 2026-09-18 |
| 2a0d:d906:1020::/48 v6 | RPKI valid | 37 | 20409244592200950 | 2026-10-20 |
| 2a0f:6284:f00::/40 v6 | RPKI valid | 38 | 34549200950 | 2026-09-18 |
| 2a0f:6284:1200::/40 v6 | RPKI valid | 38 | 34549200950 | 2026-09-18 |
| 2a0f:85c1:8d0::/44 v6 | RPKI valid | 38 | 34549200950 | 2026-09-18 |
| 2a10:ccc0:100::/44 v6 | RPKI valid | 37 | 20409244592200950 | 2026-09-18 |
| 2a14:67c3:2ae::/48 v6 | RPKI valid | 38 | 34549200950 | 2026-09-18 |
| 2a14:7583:ffe0::/44 v6 | RPKI valid | 38 | 34549200950 | 2026-09-18 |
| 2a14:7583:ffed::/48 v6 | RPKI valid | 38 | 34549200950 | 2026-09-18 |
| 2a14:7583:ffee::/48 v6 | RPKI valid | 38 | 34549200950 | 2026-09-18 |
| 2a14:7583:ffef::/48 v6 | RPKI valid | 38 | 34549200950 | 2026-09-18 |
| 2a14:c380:360::/44 v6 | RPKI valid | 38 | 34549200950 | 2026-09-18 |
| 2a14:c380:361::/48 v6 | RPKI invalid | 2 | 208972197071200950 | 2026-10-08 |
| 2a14:c380:362::/48 v6 | RPKI invalid | 2 | 208972197071200950 | 2026-10-08 |
| 2a14:c380:363::/48 v6 | RPKI invalid | 2 | 208972197071200950 | 2026-10-08 |
| 2a14:c380:364::/48 v6 | RPKI invalid | 2 | 208972197071200950 | 2026-10-08 |
| 2a14:c380:700::/40 v6 | RPKI valid | 38 | 34549200950 | 2026-09-18 |