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% APNIC found the following authoritative answer from: whois.ripe.net
% 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
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% Information related to '145.101.80.0 - 145.101.95.255'
% Abuse contact for '145.101.80.0 - 145.101.95.255' is 'cert@surfcert.nl'
inetnum: 145.101.80.0 - 145.101.95.255 netname: HSLEIDEN-NET descr: Hogeschool Leiden descr: Leiden country: NL admin-c: JW3790-RIPE tech-c: PW2157-RIPE status: LEGACY mnt-by: SN-LIR-MNT mnt-by: SURF-AUTO-MNT mnt-irt: irt-SURFcert created: 2012-10-10T11:12:18Z last-modified: 2025-10-02T17:29:26Z source: RIPE
person: JA Wegkamp address: Hogeschool Leiden address: Plesmanlaan 100 address: NL-2332 CB Leiden, The Netherlands phone: +31 71 535 4513 fax-no: +31 71 531 0201 nic-hdl: JW3790-RIPE mnt-by: SN-LIR-MNT created: 1970-01-01T00:00:00Z last-modified: 2019-03-21T09:01:50Z source: RIPE # Filtered
person: PC Witteman address: Hogeschool Leiden address: Plesmanlaan 100 address: NL-2332 CB Leiden, The Netherlands phone: +31 71 535 4539 fax-no: +31 71 531 0201 nic-hdl: PW2157-RIPE mnt-by: SN-LIR-MNT created: 1970-01-01T00:00:00Z last-modified: 2019-03-21T09:01:51Z source: RIPE # Filtered
% Information related to '145.100.0.0/15AS1103'
route: 145.100.0.0/15 descr: 145.100.0.0/15 aggregate SURFNET-UNO origin: AS1103 mnt-by: AS1103-MNT created: 2002-02-27T13:45:55Z last-modified: 2019-03-21T09:01:43Z source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.120 (DEXTER)
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Include "AS" in front of an AS number.Example: AS4808
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