IP Address145.101.54.152WHOIS Serverwhois.ripe.net
Inet Nums
Start IP145.101.52.0End IP145.101.55.255CIDR145.101.52.0/22Net NameSURFnet-TC2-NETCountriesNLStatusLEGACYMNT BySN-LIR-MNT, SURF-AUTO-MNTDate Created2017-10-26Date Updated2025-10-02SourceRIPE
Administrative Contacts
HandleSNS1-RIPENameSURF Network MaintainerAddressKantoren Hoog Overborch (Hoog Catharijne), Moreelsepark 48, 3511 EP Utrecht, Postbus 19035, 3501 DA UtrechtAbuse Mailboxcert@surfcert.nlPhone+31 88 7873000Admin ContactsWB311-RIPETech ContactsNO17-RIPE, WB311-RIPE, MK512-RIPE, JO5863-RIPE, MM57501-RIPE, BW4086-RIPE, EV4604-RIPEMNT ByAS1103-MNTDate Created2002-07-09Date Updated2025-11-05SourceRIPE
Technical Contacts
HandleSNS1-RIPENameSURF Network MaintainerAddressKantoren Hoog Overborch (Hoog Catharijne), Moreelsepark 48, 3511 EP Utrecht, Postbus 19035, 3501 DA UtrechtAbuse Mailboxcert@surfcert.nlPhone+31 88 7873000Admin ContactsWB311-RIPETech ContactsNO17-RIPE, WB311-RIPE, MK512-RIPE, JO5863-RIPE, MM57501-RIPE, BW4086-RIPE, EV4604-RIPEMNT ByAS1103-MNTDate Created2002-07-09Date Updated2025-11-05SourceRIPE
Routes
Route145.100.0.0/15OriginAS1103Description145.100.0.0/15 aggregate SURFNET-UNOMNT ByAS1103-MNTDate Created2002-02-27Date Updated2019-03-21SourceRIPE