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SURF B.V.

SURF B.V. uses 3,582,524 IPv4 addresses in 257 ranges, and 265 IPv6 ranges, by the registry records IP Company reads.

surf.nl·The Netherlands

3,582,524
IPv4 addresses
257
IPv4 ranges
265
IPv6 ranges
1
AS it operates
1
country

About the company

Who it is, where it is registered and who owns it.

Description
National research and education network
Founded
1986
Headquarters
Utrecht
Parent
SURF (Samenwerkende Universitaire Rekenfaciliteiten)

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS1103 SURF B.V.3,121,980 · 87.14%
  2. AS1199 SURF B.V.65,536 · 1.83%
  3. AS1101 SURF B.V.1,024 · 0.03%
  4. AS1102 SURF B.V.768 · 0.02%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. The Netherlands3,582,976 · 100.00%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS1103SURF B.V.EducationThe Netherlands7,195,360

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS1103Open500-1000GbpsMostly InboundEurope36

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 3 exchanges, 8 ports and 1.4 Tbps in all.

EXCHANGEWHEREPORTSCAPACITY
AMS-IXAmsterdam, The Netherlands3600 Gbps
Frys-IXFryslân, The Netherlands3600 Gbps
NL-ixAmsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille, The Netherlands2200 Gbps

Facilities

The datacenters and colocation sites its networks are in: 6 in one country.

FACILITYWHERE
Digital Realty AMS17 - AmsterdamAmsterdam, The Netherlands
Digital Realty AMS3/5/7/8/10 - AmsterdamAmsterdam, The Netherlands
Digital Realty AMS9 - AmsterdamAmsterdam, The Netherlands
Equinix AM3 - Amsterdam, Science ParkAmsterdam, The Netherlands
Equinix AM7 - Amsterdam, KuiperberwegAmsterdam, The Netherlands
NIKHEF AmsterdamAmsterdam, The Netherlands

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
157 Mbps
median download
204 Mbps
median upload
21
download tests
25
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, with the network announcing each.

first 100 of 522
RANGEIPV4ORIGIN
145.146.255.208-145.175.255.2551,900,592AS1103
145.112.0.0/14262,144
145.141.0.0/16145.142.0.0/15145.144.0.0/23197,120AS1103
145.104.0.0/15131,072
145.145.36.3-145.146.255.191121,789AS1103
145.96.12.0-145.97.15.25566,560AS1103
145.111.0.0/1665,536AS1199
145.33.0.0/1665,536AS1103
145.41.0.0/1665,536AS1103
145.44.0.0/1665,536AS1103
145.81.0.0/1665,536AS1103
145.95.0.0/1665,536AS1103
145.85.4.208-145.85.255.25564,304AS1103
145.0.12.0-145.0.255.25562,464AS1103
145.144.8.0-145.144.143.25534,816AS1103
145.123.124.0/22145.123.128.0/1733,792AS1103
145.123.0.0-145.123.122.25531,488AS1103
145.136.64.0/1816,384AS1103
145.137.192.0/1816,384AS1103
145.98.128.0/1816,384AS1103
145.98.192.0/1816,384AS1103
145.120.92.0/22145.120.96.0/199,216AS1103
145.102.32.0/198,192AS1103
145.126.160.0/198,192AS1103
145.126.192.0/198,192AS1103
145.126.224.0/198,192AS1103
145.136.160.0/198,192AS1103
145.138.160.0/198,192AS1103
145.90.224.0/198,192AS1103
145.90.32.0/198,192AS1103
145.98.8.0-145.98.37.2557,680AS1103
145.138.228.0/22145.138.232.0/21145.138.240.0/207,168AS1103
192.87.228.0/22192.87.232.0/21192.87.240.0/207,168AS1103
145.98.40.0/21145.98.48.0/206,144AS1103
145.145.0.31-145.145.19.654,899AS1103
145.96.0.0/21145.96.8.0/223,072AS1103
145.145.19.67-145.145.30.1332,883AS1103
145.144.246.0-145.145.0.292,590AS1103
145.120.8.0/21145.120.16.0/232,560AS1103
145.120.80.0/21145.120.88.0/232,560AS1103
194.171.223.0/24194.171.224.0/212,304AS1103
145.100.136.0/212,048AS1103
145.100.80.0/212,048AS1103
145.101.32.0/212,048AS1103
145.101.56.0/212,048AS1103
145.136.0.0/212,048AS1103
145.136.48.0/212,048AS1103
145.136.56.0/212,048AS1103
145.144.224.0/212,048AS1103
145.144.236.0/22145.144.240.0/222,048AS1103
194.171.128.0/212,048AS1103
194.171.241.0/24194.171.242.0/23194.171.244.0/221,792AS1103
145.100.218.0/23145.100.220.0/221,536AS1103
145.145.30.135-145.145.36.11,403AS1103
145.120.19.0/24145.120.20.0/221,280AS1103
145.120.66.128-145.120.71.71,160AS1103
145.100.180.0/221,024AS1103
145.101.52.0/221,024AS1103
145.102.140.0/221,024AS1103
145.107.0.0/221,024AS1103
145.107.12.0/221,024AS1103
145.107.28.0/221,024AS1103
145.107.60.0/221,024AS1103
145.118.216.0/221,024AS1103
145.120.32.0/221,024AS1103
145.136.236.0/221,024AS1103
145.97.20.0/221,024AS1103
192.87.148.0/221,024AS1103
192.87.192.0/221,024AS1103
192.87.220.0/221,024AS1103
194.171.172.0/221,024AS1103
194.171.204.0/221,024AS1103
192.42.117.0/24192.42.118.0/23768AS1101
192.42.121.0/24192.42.122.0/23768AS1102
194.171.169.0/24194.171.170.0/23768AS1103
194.171.253.0/24194.171.254.0/23768AS1103
195.169.0.0/23195.169.2.0/24768AS1103
195.169.37.0/24195.169.38.0/23768AS1103
145.85.0.0-145.85.2.100613AS1103
145.120.72.224/27145.120.73.0/24145.120.74.0/24544AS1103
145.0.10.0/23512AS1103
145.0.4.0/23512AS1103
145.0.6.0/23512AS1103
145.100.116.0/23512AS1103
145.101.50.0/23512AS1103
145.102.2.0/23512AS1103
145.120.64.0/23512AS1103
145.136.254.0/23512AS1103
145.144.2.0/23512AS1103
145.144.244.0/23512AS1103
145.144.6.0/23512AS1103
145.98.38.0/23512AS1103
192.87.104.0/23512AS1103
192.87.114.0/23512AS1103
192.87.157.0/24192.87.158.0/24512AS1103
192.87.160.0/23512AS1103
192.87.163.0/24192.87.164.0/24512AS1103
192.87.214.0/23512AS1103
192.87.3.0/24192.87.4.0/24512AS1103
192.87.8.0/23512AS1103

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. SURF B.V.2,993,772 · 83.57%
  2. SURFnet bv559,072 · 15.61%
  3. SURFnet access (UNSPECIFIED)16,384 · 0.46%
  4. SURFsara LISA2,048 · 0.06%
  5. SURFsara super2,048 · 0.06%
  6. SURFnet SURFcloud1,792 · 0.05%
  7. SURFnet SURFcloud Iceland768 · 0.02%
  8. STOL (STudenten OnLine) network / SURFnet512 · 0.01%
  9. SURF NW AutomationOrchestration (int. cust)512 · 0.01%
  10. SURF NW SURFfirewall (int. cust)512 · 0.01%
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