143.121.0.0/16

AS1103 - SURFNET-NL - SURF B.V., NL

Netherlands

UMCU - Universitair Medisch Centrum Utrecht

Summary

NetName
UMCU
OrgName
Universitair Medisch Centrum Utrecht
CIDR

143.121.0.0/16

RIR

RIPE

Country

Status

LEGACY

Abuse

Contact

RegDate

1970-01-01T00:00:00Z

Updated

2019-05-28T08:47:15Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS293 ESNET, US United States 135936 4295163904
AS2603 NORDUNET, DK Denmark 9984 34359738368
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8526592 253403529216
AS5413 AS5413 - Daisy Corporate Services Trading Ltd, GB United Kingdom 737280 73014575104
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2155520 68719476736
AS6509 CANARIE-NTN - CANARIE Inc, CA Canada 768 4294967296
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 2763008 244813135872
AS6939 HURRICANE - Hurricane Electric LLC, US United States 534528 282631716012032
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1351168 25769934848
AS9002 RETN-AS - RETN Limited, GB United Kingdom 27392 4294967296
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 8960 4294967296
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 43264 4294967296
AS17579 KREONET2-AS-KR - KISTI, KR Republic of Korea 6668 0
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V., NL Netherlands 0 0
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9472 4294967296
AS20965 GEANT - GEANT Vereniging, NL Netherlands 9216 8589934592
AS23855 SINGAREN-GIX-AS-AP - SingAREN, SG Singapore 512 65536
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21504 4294967296
AS25091 IP-MAX - IP-Max SA, CH Switzerland 14848 68719607808
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1072896 12884901888
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9472 38654705664
AS56630 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 46592 7247757312
AS57866 FUSIX-AS - Fusix Networks B.V., NL Netherlands 9728 73014509568
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 66560 107408916480

Whois

inetnum:        143.121.0.0 - 143.121.255.255
netname:        UMCU
descr:          Universitair Medisch Centrum Utrecht
country:        NL
admin-c:        UNS5-RIPE
tech-c:         UNS5-RIPE
status:         LEGACY
mnt-by:         SN-LIR-MNT
mnt-irt:        irt-SURFcert
created:        1970-01-01T00:00:00Z
last-modified:  2019-05-28T08:47:15Z
source:         RIPE

role:           UMCU Netwerk & Security
address:        Universitair Medisch Centrum Utrecht
phone:          +31(0)88 75 50700
nic-hdl:        UNS5-RIPE
mnt-by:         SN-LIR-MNT
created:        2019-05-28T08:39:41Z
last-modified:  2019-05-28T08:39:41Z
source:         RIPE # Filtered

CIDR

143.121.0.0/24 143.121.1.0/24 143.121.2.0/24 143.121.3.0/24
143.121.5.0/24 143.121.6.0/24 143.121.7.0/24 143.121.8.0/24
143.121.10.0/24 143.121.11.0/24 143.121.12.0/24 143.121.13.0/24
143.121.15.0/24 143.121.16.0/24 143.121.17.0/24 143.121.18.0/24
143.121.20.0/24 143.121.21.0/24 143.121.22.0/24 143.121.23.0/24
143.121.25.0/24 143.121.26.0/24 143.121.27.0/24 143.121.28.0/24
143.121.30.0/24 143.121.31.0/24 143.121.32.0/24 143.121.33.0/24
143.121.35.0/24 143.121.36.0/24 143.121.37.0/24 143.121.38.0/24
143.121.40.0/24 143.121.41.0/24 143.121.42.0/24 143.121.43.0/24
143.121.45.0/24 143.121.46.0/24 143.121.47.0/24 143.121.48.0/24
143.121.50.0/24 143.121.51.0/24 143.121.52.0/24 143.121.53.0/24
143.121.55.0/24 143.121.56.0/24 143.121.57.0/24 143.121.58.0/24
143.121.60.0/24 143.121.61.0/24 143.121.62.0/24 143.121.63.0/24
143.121.65.0/24 143.121.66.0/24 143.121.67.0/24 143.121.68.0/24
143.121.70.0/24 143.121.71.0/24 143.121.72.0/24 143.121.73.0/24
143.121.75.0/24 143.121.76.0/24 143.121.77.0/24 143.121.78.0/24
143.121.80.0/24 143.121.81.0/24 143.121.82.0/24 143.121.83.0/24
143.121.85.0/24 143.121.86.0/24 143.121.87.0/24 143.121.88.0/24
143.121.90.0/24 143.121.91.0/24 143.121.92.0/24 143.121.93.0/24
143.121.95.0/24 143.121.96.0/24 143.121.97.0/24 143.121.98.0/24
143.121.100.0/24 143.121.101.0/24 143.121.102.0/24 143.121.103.0/24
143.121.105.0/24 143.121.106.0/24 143.121.107.0/24 143.121.108.0/24
143.121.110.0/24 143.121.111.0/24 143.121.112.0/24 143.121.113.0/24
143.121.115.0/24 143.121.116.0/24 143.121.117.0/24 143.121.118.0/24
143.121.120.0/24 143.121.121.0/24 143.121.122.0/24 143.121.123.0/24
143.121.125.0/24 143.121.126.0/24 143.121.127.0/24 143.121.128.0/24
143.121.130.0/24 143.121.131.0/24 143.121.132.0/24 143.121.133.0/24
143.121.135.0/24 143.121.136.0/24 143.121.137.0/24 143.121.138.0/24
143.121.140.0/24 143.121.141.0/24 143.121.142.0/24 143.121.143.0/24
143.121.145.0/24 143.121.146.0/24 143.121.147.0/24 143.121.148.0/24
143.121.150.0/24 143.121.151.0/24 143.121.152.0/24 143.121.153.0/24
143.121.155.0/24 143.121.156.0/24 143.121.157.0/24 143.121.158.0/24
143.121.160.0/24 143.121.161.0/24 143.121.162.0/24 143.121.163.0/24
143.121.165.0/24 143.121.166.0/24 143.121.167.0/24 143.121.168.0/24
143.121.170.0/24 143.121.171.0/24 143.121.172.0/24 143.121.173.0/24
143.121.175.0/24 143.121.176.0/24 143.121.177.0/24 143.121.178.0/24
143.121.180.0/24 143.121.181.0/24 143.121.182.0/24 143.121.183.0/24
143.121.185.0/24 143.121.186.0/24 143.121.187.0/24 143.121.188.0/24
143.121.190.0/24 143.121.191.0/24 143.121.192.0/24 143.121.193.0/24
143.121.195.0/24 143.121.196.0/24 143.121.197.0/24 143.121.198.0/24
143.121.200.0/24 143.121.201.0/24 143.121.202.0/24 143.121.203.0/24
143.121.205.0/24 143.121.206.0/24 143.121.207.0/24 143.121.208.0/24
143.121.210.0/24 143.121.211.0/24 143.121.212.0/24 143.121.213.0/24
143.121.215.0/24 143.121.216.0/24 143.121.217.0/24 143.121.218.0/24
143.121.220.0/24 143.121.221.0/24 143.121.222.0/24 143.121.223.0/24
143.121.225.0/24 143.121.226.0/24 143.121.227.0/24 143.121.228.0/24
143.121.230.0/24 143.121.231.0/24 143.121.232.0/24 143.121.233.0/24
143.121.235.0/24 143.121.236.0/24 143.121.237.0/24 143.121.238.0/24
143.121.240.0/24 143.121.241.0/24 143.121.242.0/24 143.121.243.0/24
143.121.245.0/24 143.121.246.0/24 143.121.247.0/24 143.121.248.0/24
143.121.250.0/24 143.121.251.0/24 143.121.252.0/24 143.121.253.0/24
143.121.255.0/24