AS200950 Calibour Limited 🇬🇧 GB
Announcing 19 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
17
1 × /32
Upstreams
6
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
Whois
Fetched from whois.ripe.net
as-block: AS200537 - AS202347 descr: RIPE NCC ASN block remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region. mnt-by: RIPE-NCC-HM-MNT created: 2026-06-17T08:25:01Z last-modified: 2026-06-17T08:25:01Z source: RIPE aut-num: AS200950 as-name: CalibourNetwork org: ORG-CLBR1-RIPE remarks: ============================================= remarks: Transit remarks: ============================================= remarks: AS197071 :: Active 1 GmbH import: from AS197071 accept ANY export: to AS197071 announce AS200950:AS-MAIN remarks: --------------------------------------------- remarks: AS44592 :: SkyLink Data Center B.V. import: from AS44592 accept ANY export: to AS44592 announce AS200950:AS-MAIN remarks: --------------------------------------------- remarks: AS213438 :: ColocaTel Inc. import: from AS213438 accept ANY export: to AS213438 announce AS200950:AS-MAIN remarks: --------------------------------------------- remarks: AS49581 :: Ferdinand Zink import: from AS49581 accept ANY export: to AS49581 announce AS200950:AS-MAIN remarks: ============================================= remarks: Peering remarks: ============================================= remarks: AS202409 :: LocIX import: from AS202409 accept ANY export: to AS202409 announce AS200950:AS-MAIN remarks: ============================================= remarks: Private Peering remarks: ============================================= remarks: AS13335 :: Cloudflare import: from AS13335 accept AS13335:AS-CLOUDFLARE export: to AS13335 announce AS200950:AS-MAIN remarks: --------------------------------------------- remarks: AS6939 :: Hurricane Electric LLC import: from AS6939 accept AS-HURRICANE export: to AS6939 announce AS200950:AS-MAIN remarks: --------------------------------------------- sponsoring-org: ORG-ICL64-RIPE admin-c: CLBR-RIPE tech-c: CLBR-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: CALIBOUR-MNT created: 2022-12-02T14:23:55Z last-modified: 2026-10-09T21:49:45Z source: RIPE organisation: ORG-CLBR1-RIPE org-name: Calibour Limited country: GB reg-nr: 17007176 org-type: OTHER address: 17 King Edwards Road address: Ruislip HA4 7AE abuse-c: CLBR-RIPE mnt-ref: CALIBOUR-MNT mnt-ref: HYEHOST-MNT mnt-ref: MNT-INFERNO mnt-ref: MOS-IP-MNT mnt-ref: RTMNETWORKS-MNT created: 2026-02-14T16:07:22Z last-modified: 2026-08-06T09:47:31Z source: RIPE # Filtered mnt-by: CALIBOUR-MNT role: Calibour Limited address: 17 King Edwards Road address: Ruislip HA4 7AE address: United Kingdom abuse-mailbox: abuse@calibour.com mnt-ref: HYEHOST-MNT mnt-ref: MNT-INFERNO mnt-ref: MOS-IP-MNT mnt-ref: CALIBOUR-MNT mnt-ref: ZAPPIE-MNT mnt-ref: RTMNETWORKS-MNT nic-hdl: CLBR-RIPE created: 2026-02-14T16:05:17Z last-modified: 2026-08-06T09:47:44Z source: RIPE # Filtered mnt-by: CALIBOUR-MNT