AS Data
AS205311| AS Number | 205311 |
|---|---|
| AS Name | Cambridge_Fibre_Networks |
| Organization | Cambridge Fibre Networks Ltd.(org-cfnl1-ripe) |
| Country | GB |
| Website | cfn.ltd |
| Number of IPv4 Routes | 1 |
| Number of IPv6 Routes | 1 |
| ASN type | ISP |
| Allocation Status | ASSIGNED |
| Registry | RIPE |
| Date Allocated | 2017-09-25 |
Use ASN data for AS205311 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
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| Route | # IPs |
|---|---|
| 185.219.108.0/22 | 1024 |
| 2a0b:e540::/29 | ~634×10²⁷ |
% This is the RIPE Database query service. % The objects are in RPSL format. % % The RIPE Database is subject to Terms and Conditions. % See https://docs.db.ripe.net/terms-conditions.html % Note: this output has been filtered. % To receive output for a database update, use the "-B" flag. % Information related to 'AS203940 - AS205662' as-block: AS203940 - AS205662 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: 2026-03-05T15:29:31Z last-modified: 2026-03-05T15:29:31Z source: RIPE % Information related to 'AS205311' % Abuse contact for 'AS205311' is 'abuse@cfn.ltd' aut-num: AS205311 as-name: Cambridge_Fibre_Networks org: ORG-CFNL1-RIPE import: from AS35826 accept ANY export: to AS35826 announce AS205311 import: from AS8330 accept AS-LONAP export: to AS8330 announce AS205311 admin-c: CFN7-RIPE tech-c: CFN7-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: uk-cfn-1-mnt created: 2017-09-25T14:45:30Z last-modified: 2019-07-03T13:55:30Z source: RIPE organisation: ORG-CFNL1-RIPE org-name: Cambridge Fibre Networks Ltd. country: GB org-type: LIR address: 21 Signet Court address: CB5 8LA address: Cambridge address: UNITED KINGDOM phone: +44 1223 800085 admin-c: JM19237-RIPE tech-c: JM19237-RIPE abuse-c: AR42860-RIPE mnt-ref: uk-cfn-1-mnt mnt-by: RIPE-NCC-HM-MNT mnt-by: uk-cfn-1-mnt created: 2017-08-31T09:09:55Z last-modified: 2020-12-16T13:30:53Z source: RIPE # Filtered role: CFN - Network Operations address: 21 Signet Court address: Cambridge address: CB5 8LA address: United Kingdom nic-hdl: CFN7-RIPE admin-c: BRSM2-RIPE admin-c: JM19237-RIPE tech-c: BRSM2-RIPE tech-c: JM19237-RIPE abuse-mailbox: abuse@cfn.ltd mnt-by: uk-cfn-1-mnt created: 2017-09-22T15:49:09Z last-modified: 2017-09-22T15:49:09Z source: RIPE # Filtered % This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)
| AS Number | Description | Country |
|---|---|---|
| AS35826 | Netservers Limited | GB |