Summary

NetName
SURFNET4
OrgName
SURFnet4 backbone
CIDR
RIR

RIPE

Country

Status

LEGACY

Abuse

cert@surfcert.nl

Contact

RegDate

1970-01-01T00:00:00Z

Updated

2019-12-04T13:10:52Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS293 ESNET, US United States 140288 4295163904
AS513 CERN - CERN - European Organization for Nuclear Research, CH Switzerland 354816 8589934592
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 1280 4294967296
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 85760 274878234624
AS2603 NORDUNET, DK Denmark 9728 34359738368
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8883008 8589934592
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8555008 450972680192
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3554560 204347408384
AS3399 OBE-NET - Obenet AB, SE Sweden 15616 38654771200
AS4230 CLARO S.A., BR Brazil 5155584 21475098624
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2187776 17600776044544
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2155520 68719476736
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268435456
AS6509 CANARIE-NTN - CANARIE Inc, CA Canada 768 4294967296
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 54528 6442450944
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2560 4294967296
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 1123328 103079215104
AS6939 HURRICANE - Hurricane Electric LLC, US United States 464128 282627370778624
AS7473 SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange), SG Singapore 64768 4295229440
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1154560 25769934848
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4280320 12885032960
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47360 12884967424
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1496320 25770786816
AS8708 RCS-RDS - DIGI ROMANIA S.A., RO Romania 1786880 73014509568
AS9002 RETN-AS - RETN Limited, GB United Kingdom 37376 4294967296
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 9216 4294967296
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 83968 197568495616
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46080 42949804032
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 113152 107395547136
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570880 107374182400
AS14840 BR.Digital Provider, BR Brazil 70656 14010155008
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 36096 4294967296
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135168 42949672960
AS15605 CONNESI - Connesi s.p.a., IT Italy 20992 17179869184
AS16347 INHERENT - ADISTA SAS, FR France 234496 386547056640
AS17579 KREONET2-AS-KR - KISTI, KR Republic of Korea 7180 65536
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53248 13153337344
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
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20992 4294967296
AS25091 IP-Max - IP-Max SA, CH Switzerland 15104 68719607808
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 35840 107374182400
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 367872 38654705664
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0
AS34019 HIVANE - Hivane Association, FR France 2816 1245184
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 38144 4295032832
AS35280 F5 - F5 Networks SARL, FR France 52992 81604378624
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1024 34359738368
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1072896 17179869184
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9216 42949672960
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15872 8589934592
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 43520 17179869184
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7168 68719476736
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 1536 131072
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7680 4294967296
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 106240 355679338496
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9472 38654705664
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13824 111669542912
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS56630 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 59904 7247757312
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1024 34359738368
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0
AS57866 FUSIX-AS - Fusix Networks B.V., NL Netherlands 9728 107374247936
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23552 8589934592
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 768 34376581120
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3584 4294967296
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12800 4295032832
AS61573 Ip Telecom BR, BR Brazil 1024 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 98816 94583324672
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4295360512

Whois

% Abuse contact for '145.41.0.0 - 145.41.255.255' is 'cert@surfcert.nl'

inetnum:        145.41.0.0 - 145.41.255.255
netname:        SURFNET4
descr:          SURFnet4 backbone
country:        NL
admin-c:        SNS1-RIPE
tech-c:         SNS1-RIPE
status:         LEGACY
remarks:        -------------------------------------------------
remarks:        Use cert@surfnet.nl to report security incidents.
remarks:        See http://cert.surfnet.nl/ for more information.
remarks:        -------------------------------------------------
mnt-by:         SN-LIR-MNT
mnt-irt:        irt-SURFcert
notify:         lir@surfnet.nl
created:        1970-01-01T00:00:00Z
last-modified:  2019-12-04T13:10:52Z
source:         RIPE

role:           SURF Network Maintainer
address:        Kantoren Hoog Overborch (Hoog Catharijne)
address:        Moreelsepark 48, 3511 EP Utrecht
address:        Postbus 19035, 3501 DA Utrecht
phone:          +31 88 7873000
admin-c:        WB311-RIPE
tech-c:         NO17-RIPE
tech-c:         WB311-RIPE
tech-c:         MK512-RIPE
tech-c:         JO5863-RIPE
tech-c:         MM57501-RIPE
nic-hdl:        SNS1-RIPE
abuse-mailbox:  cert@surfcert.nl
mnt-by:         AS1103-MNT
created:        2002-07-09T10:06:06Z
last-modified:  2024-05-23T04:00:29Z
source:         RIPE
e-mail:         noc@surf.nl

Graph

CIDR

145.41.0.0/24 145.41.1.0/24 145.41.2.0/24 145.41.3.0/24
145.41.5.0/24 145.41.6.0/24 145.41.7.0/24 145.41.8.0/24
145.41.10.0/24 145.41.11.0/24 145.41.12.0/24 145.41.13.0/24
145.41.15.0/24 145.41.16.0/24 145.41.17.0/24 145.41.18.0/24
145.41.20.0/24 145.41.21.0/24 145.41.22.0/24 145.41.23.0/24
145.41.25.0/24 145.41.26.0/24 145.41.27.0/24 145.41.28.0/24
145.41.30.0/24 145.41.31.0/24 145.41.32.0/24 145.41.33.0/24
145.41.35.0/24 145.41.36.0/24 145.41.37.0/24 145.41.38.0/24
145.41.40.0/24 145.41.41.0/24 145.41.42.0/24 145.41.43.0/24
145.41.45.0/24 145.41.46.0/24 145.41.47.0/24 145.41.48.0/24
145.41.50.0/24 145.41.51.0/24 145.41.52.0/24 145.41.53.0/24
145.41.55.0/24 145.41.56.0/24 145.41.57.0/24 145.41.58.0/24
145.41.60.0/24 145.41.61.0/24 145.41.62.0/24 145.41.63.0/24
145.41.65.0/24 145.41.66.0/24 145.41.67.0/24 145.41.68.0/24
145.41.70.0/24 145.41.71.0/24 145.41.72.0/24 145.41.73.0/24
145.41.75.0/24 145.41.76.0/24 145.41.77.0/24 145.41.78.0/24
145.41.80.0/24 145.41.81.0/24 145.41.82.0/24 145.41.83.0/24
145.41.85.0/24 145.41.86.0/24 145.41.87.0/24 145.41.88.0/24
145.41.90.0/24 145.41.91.0/24 145.41.92.0/24 145.41.93.0/24
145.41.95.0/24 145.41.96.0/24 145.41.97.0/24 145.41.98.0/24
145.41.100.0/24 145.41.101.0/24 145.41.102.0/24 145.41.103.0/24
145.41.105.0/24 145.41.106.0/24 145.41.107.0/24 145.41.108.0/24
145.41.110.0/24 145.41.111.0/24 145.41.112.0/24 145.41.113.0/24
145.41.115.0/24 145.41.116.0/24 145.41.117.0/24 145.41.118.0/24
145.41.120.0/24 145.41.121.0/24 145.41.122.0/24 145.41.123.0/24
145.41.125.0/24 145.41.126.0/24 145.41.127.0/24 145.41.128.0/24
145.41.130.0/24 145.41.131.0/24 145.41.132.0/24 145.41.133.0/24
145.41.135.0/24 145.41.136.0/24 145.41.137.0/24 145.41.138.0/24
145.41.140.0/24 145.41.141.0/24 145.41.142.0/24 145.41.143.0/24
145.41.145.0/24 145.41.146.0/24 145.41.147.0/24 145.41.148.0/24
145.41.150.0/24 145.41.151.0/24 145.41.152.0/24 145.41.153.0/24
145.41.155.0/24 145.41.156.0/24 145.41.157.0/24 145.41.158.0/24
145.41.160.0/24 145.41.161.0/24 145.41.162.0/24 145.41.163.0/24
145.41.165.0/24 145.41.166.0/24 145.41.167.0/24 145.41.168.0/24
145.41.170.0/24 145.41.171.0/24 145.41.172.0/24 145.41.173.0/24
145.41.175.0/24 145.41.176.0/24 145.41.177.0/24 145.41.178.0/24
145.41.180.0/24 145.41.181.0/24 145.41.182.0/24 145.41.183.0/24
145.41.185.0/24 145.41.186.0/24 145.41.187.0/24 145.41.188.0/24
145.41.190.0/24 145.41.191.0/24 145.41.192.0/24 145.41.193.0/24
145.41.195.0/24 145.41.196.0/24 145.41.197.0/24 145.41.198.0/24
145.41.200.0/24 145.41.201.0/24 145.41.202.0/24 145.41.203.0/24
145.41.205.0/24 145.41.206.0/24 145.41.207.0/24 145.41.208.0/24
145.41.210.0/24 145.41.211.0/24 145.41.212.0/24 145.41.213.0/24
145.41.215.0/24 145.41.216.0/24 145.41.217.0/24 145.41.218.0/24
145.41.220.0/24 145.41.221.0/24 145.41.222.0/24 145.41.223.0/24
145.41.225.0/24 145.41.226.0/24 145.41.227.0/24 145.41.228.0/24
145.41.230.0/24 145.41.231.0/24 145.41.232.0/24 145.41.233.0/24
145.41.235.0/24 145.41.236.0/24 145.41.237.0/24 145.41.238.0/24
145.41.240.0/24 145.41.241.0/24 145.41.242.0/24 145.41.243.0/24
145.41.245.0/24 145.41.246.0/24 145.41.247.0/24 145.41.248.0/24
145.41.250.0/24 145.41.251.0/24 145.41.252.0/24 145.41.253.0/24
145.41.255.0/24