Data as of Nov 8, 2026
194.171.0.0/16
53 residential-proxy exits · 30 daysSurf B.V.
Residential-proxy exits
Proxy exits
53
0.08% of its addresses · 30 days
Spread
18 of 256
/24s with at least one exit
Providers
46
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
2.5K observations
/24s with the most always-on exits
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- BottingTools
- Byteful
- CatProxies
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- FastProxy
- FloppyData
- Geonode
- HideProxy
- IPFly
- IPRoyal
- InfiniteProxies
- LemonBright
- LudaxProxy
- NSocks
- NextProxy
- NovaProxy
- Novada
- Oxylabs
- PrivateByte
- PrivateProxy
- ProxiesVision
- Proxiware
- Proxmint
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- PuraRoute
- RainProxy
- RealProxy
- ResiProxies
- SPYDERPROXY_BASIC
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 194.171.96.0/21 | AS1104 | Business | Surf B.V. via NIKHEF Big Grid |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 194.171.0.0/16 | 65,536 | NL-SURF-950612 | Surf B.V. (ORG-SB3-RIPE) · NL | ALLOCATED PA | Jan 21, 2002 | cert@ |
| └ 194.171.0.0/23 | 512 | SURFNET-TEST-PREFIXES | SURFnet6 testbed | ASSIGNED PA | Mar 1, 2007 | cert@ via NL-SURF-950612 |
| └ 194.171.2.0/24 | 256 | SNET-AT-RU | SURFnet LAN at RU | ASSIGNED PA | Jan 17, 2005 | cert@ via NL-SURF-950612 |
| └ 194.171.3.0/24 | 256 | SN-CIDR-PART-V | SURFnet bv | ASSIGNED PA | Aug 10, 2004 | cert@ via NL-SURF-950612 |
| └ 194.171.4.0/24 | 256 | KNAW-NET | Koninklijke Nederlandse Akademie van Wetenschappen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.6.0/24 | 256 | UVTNET-D | Universiteit van Tilburg (UvT) | ASSIGNED PA | Jul 25, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.7.0/24 | 256 | NKI-NET | Nederlands Kanker Instituut | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.8.0/24 | 256 | KNAW-NET | Koninklijke Nederlandse Akademie van Wetenschappen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.9.0/24 | 256 | GRAAFSCHAP-NET | Graafschap College | ASSIGNED PA | Sep 20, 2006 | cert@ via NL-SURF-950612 |
| └ 194.171.10.0/24 | 256 | UU-NET | Universiteit Utrecht | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.11.0/24 | 256 | IHE-NET | Stichting IHE Delft Institute for Water Education | ASSIGNED PA | Oct 1, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.12.0/23 | 512 | IHE-NET | Stichting IHE Delft Institute for Water Education | ASSIGNED PA | Oct 1, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.14.0/24 | 256 | MAASTRO-NET | Maastro Clinic | ASSIGNED PA | Aug 11, 2014 | cert@ via NL-SURF-950612 |
| └ 194.171.15.0/24 | 256 | RUL-NL | Leiden University | ASSIGNED PA | Dec 11, 2025 | cert@ via NL-SURF-950612 |
| └ 194.171.16.0/24 | 256 | SNET-AT-UMCU | SURFnet IP LAN at UMCU | ASSIGNED PA | Mar 7, 2016 | cert@ via NL-SURF-950612 |
| └ 194.171.17.0/24 | 256 | SIDN-AT-UMCU | SIDN op UMCU (achter sluipweg) | ASSIGNED PA | Aug 10, 2007 | cert@ via NL-SURF-950612 |
| └ 194.171.18.0/24 | 256 | INHOLLAND-NET | Hogeschool Inholland | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.19.0/24 | 256 | INHOLLAND-NET | Hogeschool Inholland | ASSIGNED PA | Jul 7, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.20.0/24 | 256 | INHOLLAND-NET | Hogeschool Inholland | ASSIGNED PA | Jul 7, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.21.0/24 | 256 | INHOLLAND-NET | Hogeschool Inholland | ASSIGNED PA | Jul 7, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.22.0/24 | 256 | INHOLLAND-NET | Hogeschool Inholland | ASSIGNED PA | Jul 7, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.23.0/24 | 256 | INHOLLAND-NET | Hogeschool Inholland | ASSIGNED PA | Jul 7, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.24.0/24 | 256 | KNAW-NET | Koninklijke Nederlandse Akademie van Wetenschappen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.25.0/24 | 256 | SNET-AT-SARA | SURFnet IP LAN at SARA | ASSIGNED PA | Mar 30, 2007 | cert@ via NL-SURF-950612 |
| └ 194.171.26.0/23 | 512 | SNET-AT-SARA | SURFnet IP LAN at SARA | ASSIGNED PA | May 8, 2007 | cert@ via NL-SURF-950612 |
| └ 194.171.28.0/24 | 256 | SNET-AT-SARA | SURFnet IP LAN at SARA | ASSIGNED PA | Mar 7, 2016 | cert@ via NL-SURF-950612 |
| └ 194.171.29.0/24 | 256 | AMCNET | Academic Medical Centre | ASSIGNED PA | Mar 25, 2008 | cert@ via NL-SURF-950612 |
| └ 194.171.31.0/24 | 256 | CWI-NET | Centrum Wiskunde en Informatica | ASSIGNED PA | Feb 11, 2005 | cert@ via NL-SURF-950612 |
| └ 194.171.32.0/24 | 256 | CWI-NET | Centrum Wiskunde en Informatica | ASSIGNED PA | Jul 4, 2005 | cert@ via NL-SURF-950612 |
| └ 194.171.33.0/24 | 256 | VANGOGH-NET | van Gogh museum | ASSIGNED PA | Jan 23, 2020 | cert@ via NL-SURF-950612 |
| └ 194.171.34.0/24 | 256 | HORIZON-NET | Talland College | ASSIGNED PA | Apr 19, 2010 | cert@ via NL-SURF-950612 |
| └ 194.171.35.0/24 | 256 | INHOLLAND-NET | Hogeschool Inholland | ASSIGNED PA | Apr 24, 2003 | cert@ via NL-SURF-950612 |
| └ 194.171.36.0/23 | 512 | INHOLLAND-NET | Hogeschool Inholland | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.38.0/24 | 256 | IHE-NET | Stichting IHE Delft Institute for Water Education | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.40.0/24 | 256 | KNAW-NET | Koninklijke Nederlandse Akademie van Wetenschappen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.41.0/24 | 256 | CATHARIJNEKADE | Catharijnekade | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194. | 1,536 | HDH-NET | Hotelschool The Hague | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.48.0/24 | 256 | ROC-EHV-NET | Stichting ROC Summa College | ASSIGNED PA | Sep 20, 2006 | cert@ via NL-SURF-950612 |
| └ 194.171.49.0/24 | 256 | UVH-NET | Universiteit voor Humanistiek | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.51.0/24 | 256 | NOVA-NET | ROC Nova College | ASSIGNED PA | May 14, 2014 | cert@ via NL-SURF-950612 |
| └ 194.171.52.0/24 | 256 | NLDA-NET | Nederlandse Defensie Academie (NLDA) | ASSIGNED PA | May 26, 2025 | cert@ via NL-SURF-950612 |
| └ 194.171.54.0/24 | 256 | EUR-NET | Erasmus Universiteit Rotterdam | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194. | 512 | OBANET | Openbare Bibliotheek Amsterdam | ASSIGNED PA | Apr 29, 2007 | cert@ via NL-SURF-950612 |
| └ 194.171.57.0/24 | 256 | HKDH-NET | Hogeschool der Kunsten Den Haag | ASSIGNED PA | Apr 12, 2005 | cert@ via NL-SURF-950612 |
| └ 194.171.58.0/23 | 512 | HDH-NET | Hotelschool The Hague | ASSIGNED PA | Feb 13, 2008 | cert@ via NL-SURF-950612 |
| └ 194.171.60.0/24 | 256 | WUR-NET | Wageningen University & Research | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.61.0/24 | 256 | ARTEZ-NET | ArtEZ University of the Arts | ASSIGNED PA | Jun 22, 2006 | cert@ via NL-SURF-950612 |
| └ 194.171.62.0/23 | 512 | ARTEZ-NET | ArtEZ University of the Arts | ASSIGNED PA | Jun 22, 2006 | cert@ via NL-SURF-950612 |
| └ 194.171.64.0/24 | 256 | ARTEZ-NET | ArtEZ University of the Arts | ASSIGNED PA | Apr 14, 2008 | cert@ via NL-SURF-950612 |
| └ 194.171.65.0/24 | 256 | WUR-NET | Wageningen University & Research | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.66.0/25 | 128 | VISTA-NET | VISTA College | ASSIGNED PA | Jun 4, 2008 | cert@ via NL-SURF-950612 |
| └ 194.171.67.0/24 | 256 | SOMA-NET | unknown | ASSIGNED PA | May 15, 2023 | cert@ via NL-SURF-950612 |
| └ 194.171.68.0/24 | 256 | AMOLF-NET | FOM Instituut voor Atoom en Molecuul Fysica | ASSIGNED PA | Sep 7, 2005 | cert@ via NL-SURF-950612 |
| └ 194.171.69.0/24 | 256 | AMOLF-NET | FOM Instituut voor Atoom en Molecuul Fysica | ASSIGNED PA | Sep 7, 2005 | cert@ via NL-SURF-950612 |
| └ 194.171.70.0/24 | 256 | AMOLF-NET | FOM Instituut voor Atoom en Molecuul Fysica | ASSIGNED PA | Sep 28, 2009 | cert@ via NL-SURF-950612 |
| └ 194.171.71.0/24 | 256 | Aventus-NET | ROC Aventus | ASSIGNED PA | Feb 5, 2007 | cert@ via NL-SURF-950612 |
| └ 194.171.73.0/24 | 256 | pluryn-net | Pluryn | ASSIGNED PA | Feb 9, 2010 | cert@ via NL-SURF-950612 |
| └ 194.171.74.0/24 | 256 | IPABO-NET | Hogeschool iPabo | ASSIGNED PA | Jun 16, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.75.0/24 | 256 | IPABO-NET | Hogeschool iPabo | ASSIGNED PA | Jun 16, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.76.0/24 | 256 | ROC-ALFA-LAN | ROC Alfa College | ASSIGNED PA | Jan 23, 2009 | cert@ via NL-SURF-950612 |
| └ 194.171.77.0/24 | 256 | IB-GROEP-NET | Dienst Uitvoering Onderwijs - DUO | ASSIGNED PA | Jun 5, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.78.0/24 | 256 | NBLC | NBLC | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.79.0/24 | 256 | IB-GROEP-NET | Dienst Uitvoering Onderwijs - DUO | ASSIGNED PA | Nov 8, 2012 | cert@ via NL-SURF-950612 |
| └ 194.171.80.0/24 | 256 | SWOV | Stichting Wetenschappelijk Onderzoek | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.81.0/24 | 256 | MBORIJNLAND-NET | mboRijnland | ASSIGNED PA | Nov 1, 2010 | cert@ via NL-SURF-950612 |
| └ 194.171.82.0/23 | 512 | NIKHEF-Hisparc-NET | NIKHEF Hisparc VPN | ASSIGNED PA | Mar 26, 2008 | cert@ via NL-SURF-950612 |
| └ 194.171.84.0/24 | 256 | PThU-NET | Protestantse Theologische Universiteit | ASSIGNED PA | Mar 11, 2024 | cert@ via NL-SURF-950612 |
| └ 194.171.86.0/24 | 256 | RU-NET | Radboud Universiteit Nijmegen (ORG-RU11-RIPE) · NL | ASSIGNED PA | Jan 29, 2009 | cert@ |
| └ 194.171.87.0/24 | 256 | RU-NET | Radboud Universiteit Nijmegen (ORG-RU11-RIPE) · NL | ASSIGNED PA | Jan 29, 2009 | cert@ |
| └ 194.171.88.0/24 | 256 | Trimbos-NET | Stichting Trimbos | ASSIGNED PA | May 29, 2008 | cert@ via NL-SURF-950612 |
| └ 194.171.89.0/24 | 256 | CHE-NET | Christelijke Hogeschool Ede | ASSIGNED PA | Jul 7, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.90.0/24 | 256 | CHE-NET | Christelijke Hogeschool Ede | ASSIGNED PA | Jul 7, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.91.0/24 | 256 | Floretti-NET | Stichting Fioretti Teylingen | ASSIGNED PA | May 27, 2010 | cert@ via NL-SURF-950612 |
| └ 194.171.92.0/24 | 256 | FONTYS-NET | Fontys Hogeschool | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.93.0/24 | 256 | RMV-NET | Rijksmuseum voor Volkenkunde | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.94.0/23 | 512 | RUL-NL | Leiden University | ASSIGNED PA | Mar 8, 2006 | cert@ via NL-SURF-950612 |
| └ 194.171.96.0/21 | 2,048 | NIKHEF-NET | NIKHEF Big Grid | SUB-ALLOCATED PA | Jun 6, 2019 | cert@ via NL-SURF-950612 |
| └ 194.171.96.32/27 | 32 | NIKHEF-NET-BIGGRID-OEXP-NORDIC | unknown | ASSIGNED PA | Apr 18, 2022 | security@ |
| └ 194.171.96.128/25 | 128 | NIKHEF-NDPF-OPNSTORAGE | unknown | ASSIGNED PA | Jun 6, 2019 | security@ |
| └ 194.171.104.0/24 | 256 | KWIC-NET | Koning Willem 1 College | ASSIGNED PA | Jan 26, 2015 | cert@ via NL-SURF-950612 |
| └ 194.171.106.0/24 | 256 | RUL-NL | Leiden University | ASSIGNED PA | Sep 28, 2006 | cert@ via NL-SURF-950612 |
| └ 194.171.107.0/24 | 256 | ASIN-NET | T.M.C. Asser Instituut | ASSIGNED PA | Feb 9, 2023 | cert@ via NL-SURF-950612 |
| └ 194.171.108.0/24 | 256 | UU-NET | Universiteit Utrecht | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.110.0/23 | 512 | AMOLF-NET | FOM Instituut voor Atoom en Molecuul Fysica | ASSIGNED PA | Mar 3, 2010 | cert@ via NL-SURF-950612 |
| └ 194.171.112.0/24 | 256 | ISELINGE-NET | Iselinge Hogeschool | ASSIGNED PA | Jan 23, 2020 | cert@ via NL-SURF-950612 |
| └ 194.171.113.0/24 | 256 | MAASNET-ext1 | Universiteit Maastricht (UM) | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.114.0/23 | 512 | AMCNET | Academic Medical Centre | ASSIGNED PA | Nov 22, 2010 | cert@ via NL-SURF-950612 |
| └ 194.171.117.0/24 | 256 | TNO | Dutch organization for applied scientific research | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.119.0/24 | 256 | KNAW-NET | Koninklijke Nederlandse Akademie van Wetenschappen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.121.0/24 | 256 | ROCMN-NET | ROC Midden Nederland | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.122.0/24 | 256 | SOMT-NET | Stichting Opleidingen Musculoskeletale Therapie | ASSIGNED PA | Jul 2, 2015 | cert@ via NL-SURF-950612 |
| └ 194.171.124.0/22 | 1,024 | HSLEIDEN-NET | Hogeschool Leiden | ASSIGNED PA | Jun 25, 2014 | cert@ via NL-SURF-950612 |
| └ 194.171.136.0/21 | 2,048 | ARTEZ-NET | ArtEZ University of the Arts | ASSIGNED PA | Mar 2, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.144.0/24 | 256 | KNAW-NET | Koninklijke Nederlandse Akademie van Wetenschappen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.146.0/23 | 512 | ARTEZ-NET | ArtEZ University of the Arts | ASSIGNED PA | Jan 12, 2006 | cert@ via NL-SURF-950612 |
| └ 194.171.148.0/23 | 512 | FIRDA-NET | Firda | ASSIGNED PA | Mar 4, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.150.0/24 | 256 | ZONMW-NET | ZonMw | ASSIGNED PA | Oct 28, 2014 | cert@ via NL-SURF-950612 |
| └ 194.171.152.0/24 | 256 | KNAW-NET | Koninklijke Nederlandse Akademie van Wetenschappen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.154.0/24 | 256 | DRENTHECOLLEGE-NET | DCTerra | ASSIGNED PA | Jan 8, 2015 | cert@ via NL-SURF-950612 |
| └ 194.171.156.0/22 | 1,024 | ROCMN-NET | ROC Midden Nederland | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.160.0/24 | 256 | AOCOOST-NET | Zone.college | ASSIGNED PA | Sep 24, 2015 | cert@ via NL-SURF-950612 |
| └ 194.171.162.0/24 | 256 | HELICON-NET | Helicon Opleidingen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.164.0/24 | 256 | CENTERDATA-NET | Stichting Centerdata | ASSIGNED PA | Jan 27, 2021 | cert@ via NL-SURF-950612 |
| └ 194.171.165.0/24 | 256 | KONBIB-NET | Koninklijke Bibliotheek | ASSIGNED PA | Jul 30, 2008 | cert@ via NL-SURF-950612 |
| └ 194.171.166.0/24 | 256 | RKD-NET | Rijksbureau voor Kunsthistorische documentatie | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.167.0/24 | 256 | SNET-AT-UVT | SURFnet LAN at UvT | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.168.0/24 | 256 | NWO | Nederlandse Organisatie voor Wetenschappelijk Onderzoek | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.172.0/22 | 1,024 | SURF-NET | SURF wireless | ASSIGNED PA | Sep 24, 2012 | cert@ via NL-SURF-950612 |
| └ 194.171.176.0/24 | 256 | CHEMELOT-NET | Chemelot Campus | ASSIGNED PA | Feb 24, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.178.0/23 | 512 | BUAS-NET | Breda University of Applied Sciences | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.180.0/22 | 1,024 | NHLSTENDEN-NET | NHL Stenden Hogeschool | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.184.0/24 | 256 | KONBIB | Koninklijke Bibliotheek | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.186.0/24 | 256 | COG-NET | Christelijke Onderwijs Groep Vallei & Gelderland-Midden | ASSIGNED PA | Jan 8, 2015 | cert@ via NL-SURF-950612 |
| └ 194.171.188.0/24 | 256 | CARMEL-NET | Stichting Carmelcollege | ASSIGNED PA | Mar 20, 2017 | cert@ via NL-SURF-950612 |
| └ 194.171.190.0/24 | 256 | IB-GROEP-NET | Dienst Uitvoering Onderwijs - DUO | ASSIGNED PA | Jun 5, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.191.0/24 | 256 | BUAS-NET | Breda University of Applied Sciences | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.192.0/24 | 256 | KNAW-NET | Koninklijke Nederlandse Akademie van Wetenschappen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.193.0/24 | 256 | OBG-NET | Openbare Bibliotheek Groningen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.194.0/24 | 256 | anycast-net | SURFnet anycast | ASSIGNED PA | Nov 29, 2006 | cert@ via NL-SURF-950612 |
| └ 194.171.195.0/24 | 256 | INHOLLAND-NET | Hogeschool Inholland | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.196.0/24 | 256 | IBFD-NET | International Bureau of Fiscal Documentation | ASSIGNED PA | Feb 14, 2018 | cert@ via NL-SURF-950612 |
| └ 194.171.198.0/24 | 256 | AERES-NET | Stichting Aeres Groep | ASSIGNED PA | Nov 26, 2015 | cert@ via NL-SURF-950612 |
| └ 194.171.200.0/24 | 256 | NIVEL | Stichting Nivel | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.201.0/24 | 256 | HKU-NET | Hogeschool voor de Kunsten Utrecht | ASSIGNED PA | Dec 3, 2019 | cert@ via NL-SURF-950612 |
| └ 194.171.202.0/23 | 512 | RUG-NET | Rijksuniversiteit Groningen | ASSIGNED PA | Apr 26, 2021 | cert@ via NL-SURF-950612 |
| └ 194.171.208.0/24 | 256 | KNAW-NET | Koninklijke Nederlandse Akademie van Wetenschappen | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.210.0/24 | 256 | HMF-NET | Hartwig Medical Foundation | ASSIGNED PA | Jun 29, 2015 | cert@ via NL-SURF-950612 |
| └ 194.171.212.0/22 | 1,024 | HSLEIDEN-NET | Hogeschool Leiden | ASSIGNED PA | Jul 3, 2014 | cert@ via NL-SURF-950612 |
| └ 194.171.216.0/24 | 256 | PMC-NET | Prinses Maxima Centrum voor kinderoncologie | ASSIGNED PA | Nov 20, 2017 | cert@ via NL-SURF-950612 |
| └ 194.171.218.0/24 | 256 | IB-GROEP-NET | Dienst Uitvoering Onderwijs - DUO | ASSIGNED PA | Nov 20, 2017 | cert@ via NL-SURF-950612 |
| └ 194.171.220.0/24 | 256 | IKNL-NET | Integraal Kankercentrum Nederland | ASSIGNED PA | Mar 16, 2022 | cert@ via NL-SURF-950612 |
| └ 194.171.222.0/24 | 256 | ROOIPANNEN-NET | De Rooi Pannen | ASSIGNED PA | Feb 13, 2023 | cert@ via NL-SURF-950612 |
| └ 194.171.232.0/21 | 2,048 | TUE-NET | Technische Universiteit Eindhoven | ASSIGNED PA | Apr 28, 2016 | cert@ via NL-SURF-950612 |
| └ 194.171.240.0/24 | 256 | TUE-NET | Technische Universiteit Eindhoven | ASSIGNED PA | Jul 20, 2026 | cert@ via NL-SURF-950612 |
| └ 194.171.248.0/24 | 256 | SNSEMINAR-NET | SURFnet seminar/tijdelijk LAN | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.251.0/24 | 256 | VHL-NET | Hogeschool VHL | ASSIGNED PA | May 17, 2002 | cert@ via NL-SURF-950612 |
| └ 194.171.252.0/24 | 256 | SCALDA-NET | Scalda | ASSIGNED PA | Dec 15, 2025 | cert@ via NL-SURF-950612 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Origin network
AS1103
NL
- Name
- Surf B.V.
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- surf.nl
- Website
- www.surf.nl/en
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 194.171.0.0/16 | AS1103 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1103 | RIPE | SURFnet CIDR Block V | AS1103-MNT | Jan 22, 2021 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 194.171.72.0/24 | AS1103 | RIPE | CFI | AS1103-MNT | Oct 26, 2007 |
Whois
Registration for this announcement
- Range
- 194.
171. 0. 0/ 16 - Netname
- NL-SURF-950612
- Registrant
- Surf B.V.
- Registrant country
- NL
- Organization
- Surf B.V. (ORG-SB3-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Jan 21, 2002
- Updated
- Apr 2, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Jun 12, 1995
- Status
- assigned
Report abuse
Abuse contact
- cert@
surfcert. nl - Name
- SURF Network Maintainer
- Handle
- SNS1-RIPE