as-block: AS1101 - AS1200 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: 2018-11-22T15:27:09Z last-modified: 2018-11-22T15:27:09Z source: RIPE aut-num: AS1106 as-name: Nationale-Speeltuin admin-c: NIK1975-RIPE tech-c: NIK1975-RIPE status: LEGACY mnt-by: SN-LIR-MNT created: 2002-08-21T16:06:23Z last-modified: 2026-06-15T08:48:19Z source: RIPE org: ORG-Sb3-RIPE mnt-by: RIPE-NCC-LEGACY-MNT mnt-by: AS1104-MNT organisation: ORG-Sb3-RIPE org-name: SURF B.V. country: NL reg-nr: 50277375 org-type: LIR address: P.O. Box 19035 address: 3501 DA address: Utrecht address: NETHERLANDS phone: +31887873000 e-mail: [email protected] admin-c: HT3384-RIPE admin-c: MK512-RIPE admin-c: SNS1-RIPE admin-c: WB311-RIPE admin-c: NO17-RIPE admin-c: RS957-RIPE admin-c: JO5863-RIPE admin-c: MM57501-RIPE abuse-c: SNS1-RIPE mnt-ref: RIPE-NCC-HM-MNT mnt-ref: SN-LIR-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: SN-LIR-MNT created: 2004-04-17T11:43:29Z last-modified: 2026-05-13T07:28:31Z source: RIPE role: Nikhef Network Operations Centre address: Science Park 105, NL 1098 XG Amsterdam, The Netherlands e-mail: [email protected] e-mail: [email protected] remarks: *** Dutch National Institute for Subatomic Physics remarks: *** send to [email protected] for network issues, to remarks: *** [email protected] for peering requests, and remarks: *** complaints and abuse notices to [email protected] fax-no: +31205925155 admin-c: TS6666 admin-c: DG11973-RIPE tech-c: DG11973-RIPE tech-c: TS6666 nic-hdl: NIK1975-RIPE mnt-by: AS1104-MNT created: 2018-07-02T13:05:19Z last-modified: 2022-02-07T12:42:27Z source: RIPE