Autonomous SystemNetherlands· 100%7,037 indexed IPs

AS1103

Organisation: SURF B.V.
AS name: SURFNET-NL
Lookup an IP
Detected home country: Netherlands(NL)
100% of indexed IPs under this AS resolve to this country.

Organisation

AS numberAS1103
AS nameSURFNET-NL
OperatorSURF B.V.
Indexed IPs7,037

Connection signals

Mobile network0.0%
Proxy / VPN0.0%
Hosting / data center0.0%
Tor exit0.0%

Top countries

Netherlands(NL)5,000 (100.0%)

Top cities

Amsterdam(NL)1,545 (30.9%)
Hoofddorp(NL)874 (17.5%)
Eindhoven(NL)826 (16.5%)
Amersfoort(NL)441 (8.8%)
Zwolle(NL)366 (7.3%)
Utrecht(NL)340 (6.8%)
Nijmegen(NL)260 (5.2%)
Wageningen(NL)51 (1.0%)
Groningen(NL)51 (1.0%)
Leiden(NL)47 (0.9%)
Vierlingsbeek(NL)44 (0.9%)
Arnhem(NL)19 (0.4%)
Holten(NL)19 (0.4%)
Maastricht(NL)11 (0.2%)
Alkmaar(NL)10 (0.2%)
Hengelo(NL)9 (0.2%)
Simpelveld(NL)6 (0.1%)
Tilburg(NL)6 (0.1%)
Almelo(NL)5 (0.1%)
The Hague(NL)5 (0.1%)

ISPs

Surf B.V.2,289
DIFFER782
Surf B.V665
SURFnet VI400
HVA-NETWERK369
SURFNET-IP199
WAU51
Hva-net Fontys-hkl40
IPT NIOZ26
UUNET23

Block owners

Stichting Nederlandse Wetenschappelijk Onderzoek Instituten trading as DIFFER782
SURFnet VI664
SURFnet bv552
Unknown455
Radboud Universiteit427
Nuclear Research Group245
Hsmarnix239
Nederlands Normalisatie Instituut217
Astron204
Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis202

Timezones

Europe/Amsterdam5,000

Example IPs (50 of 7,037)

Most-recently-updated IPs the platform has indexed under this AS. Click any address to open its full lookup.

192.42.115.64
Netherlands(NL)
Utrecht, Utrecht
192.42.124.42
Netherlands(NL)
Eindhoven, North Brabant
192.42.114.76
Netherlands(NL)
Amsterdam, North Holland
192.42.113.7
Netherlands(NL)
Amsterdam, North Holland
192.42.124.105
Netherlands(NL)
Eindhoven, North Brabant
192.42.127.25
Netherlands(NL)
Eindhoven, North Brabant
192.42.113.220
Netherlands(NL)
Amsterdam, North Holland
192.42.125.56
Netherlands(NL)
Eindhoven, North Brabant
192.42.114.140
Netherlands(NL)
Amsterdam, North Holland
192.42.120.95
?
Netherlands(NL)
Amsterdam, North Holland
192.42.113.140
resolver.sec.nl
Netherlands(NL)
Amsterdam, North Holland
192.42.113.97
Netherlands(NL)
Amsterdam, North Holland
192.42.115.147
Netherlands(NL)
Utrecht, Utrecht
192.42.114.232
Netherlands(NL)
Amsterdam, North Holland
192.42.125.218
Netherlands(NL)
Eindhoven, North Brabant
192.42.115.121
Netherlands(NL)
Utrecht, Utrecht
192.42.125.219
Netherlands(NL)
Eindhoven, North Brabant
192.42.120.52
Netherlands(NL)
Amsterdam, North Holland
192.42.113.169
Netherlands(NL)
Amsterdam, North Holland
192.42.125.23
Netherlands(NL)
Eindhoven, North Brabant
145.20.112.103
Netherlands(NL)
Amsterdam, North Holland
192.42.120.229
Netherlands(NL)
Amsterdam, North Holland
192.42.115.236
Netherlands(NL)
Utrecht, Utrecht
192.42.124.205
Netherlands(NL)
Eindhoven, North Brabant
192.42.120.184
Netherlands(NL)
Amsterdam, North Holland
192.87.49.38
net-dord2-edu-b.yuverta.nl
Netherlands(NL)
IJsselstein, Utrecht
192.42.124.211
Netherlands(NL)
Eindhoven, North Brabant
192.42.113.222
Netherlands(NL)
Amsterdam, North Holland
192.42.120.116
Netherlands(NL)
Amsterdam, North Holland
192.42.113.18
Netherlands(NL)
Amsterdam, North Holland
192.42.127.211
?
Netherlands(NL)
Eindhoven, North Brabant
192.42.114.118
Netherlands(NL)
Amsterdam, North Holland
192.42.115.2
?
Netherlands(NL)
Utrecht, Utrecht
192.42.125.36
pcmagnum6.differ.nl
Netherlands(NL)
Eindhoven, North Brabant
192.42.114.166
pca166.nki.nl
Netherlands(NL)
Amsterdam, North Holland
192.42.127.49
?
Netherlands(NL)
Eindhoven, North Brabant
192.42.125.238
ict-fred10.differ.nl
Netherlands(NL)
Eindhoven, North Brabant
192.42.120.148
frb.jive.eu
Netherlands(NL)
Amsterdam, North Holland
192.42.127.225
das01.differ.nl
Netherlands(NL)
Eindhoven, North Brabant
192.42.120.227
?
Netherlands(NL)
Amsterdam, North Holland
192.42.114.171
pca171.nki.nl
Netherlands(NL)
Amsterdam, North Holland
192.42.125.234
pcict4.differ.nl
Netherlands(NL)
Eindhoven, North Brabant
192.42.114.218
pca218.nki.nl
Netherlands(NL)
Amsterdam, North Holland
192.42.125.237
pcict7.differ.nl
Netherlands(NL)
Eindhoven, North Brabant
192.42.115.7
?
Netherlands(NL)
Utrecht, Utrecht
192.42.127.220
sepserver.differ.nl
Netherlands(NL)
Eindhoven, North Brabant
192.42.114.133
pca133.nki.nl
Netherlands(NL)
Amsterdam, North Holland
192.42.115.14
?
Netherlands(NL)
Utrecht, Utrecht
192.42.120.144
?
Netherlands(NL)
Amsterdam, North Holland
192.42.114.227
pca227.nki.nl
Netherlands(NL)
Amsterdam, North Holland