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Organization

SURF B.V.

Enterprise Netherlands
IPv4 addresses
9,540,352
CIDR ranges
150
Category
enterprise

Countries served by SURF B.V.

Every country where this organization has IPv4 allocations, ranked by IPs held.

Netherlands 9.54M

ASNs owned by SURF B.V.

ASNNameIPsPrefixesCountry
AS1103 SURF B.V. 7.20M 118 NL
AS1101 SURF B.V. 1.90M 15 NL
AS1128 SURF B.V. 196.6K 3 NL
AS1161 SURF B.V. 69.6K 2 NL
AS1133 SURF B.V. 65.5K 1 NL
AS1199 SURF B.V. 65.5K 1 NL
AS1147 SURF B.V. 34.8K 2 NL
AS1145 SURF B.V. 4.1K 1 NL
AS1152 SURF B.V. 2.0K 1 NL
AS1102 SURF B.V. 1.3K 4 NL
AS1149 SURF B.V. 1.0K 2 NL

Largest CIDR ranges

CIDRIPsASN
145.192.0.0/12 1.05M AS1101
145.144.0.0/12 1.05M AS1103
145.160.0.0/12 1.05M AS1103
145.208.0.0/13 524.3K AS1101
145.140.0.0/14 262.1K AS1103
145.88.0.0/14 262.1K AS1103
145.120.0.0/14 262.1K AS1103
145.124.0.0/15 131.1K AS1103
145.48.0.0/15 131.1K AS1103
145.136.0.0/15 131.1K AS1103
145.92.0.0/15 131.1K AS1103
145.28.0.0/15 131.1K AS1103
145.2.0.0/15 131.1K AS1103
145.74.0.0/15 131.1K AS1103
145.38.0.0/15 131.1K AS1103
145.216.0.0/15 131.1K AS1101
145.85.0.0/16 65.5K AS1103
145.76.0.0/16 65.5K AS1103
145.52.0.0/16 65.5K AS1103
145.94.0.0/16 65.5K AS1128
145.95.0.0/16 65.5K AS1103
145.96.0.0/16 65.5K AS1103
145.81.0.0/16 65.5K AS1103
145.99.0.0/16 65.5K AS1101
195.169.0.0/16 65.5K AS1103
156.83.0.0/16 65.5K AS1103
145.220.0.0/16 65.5K AS1101
145.138.0.0/16 65.5K AS1103
145.111.0.0/16 65.5K AS1199
145.126.0.0/16 65.5K AS1103
145.118.0.0/16 65.5K AS1103
145.117.0.0/16 65.5K AS1103
145.108.0.0/16 65.5K AS1103
145.103.0.0/16 65.5K AS1103
145.101.0.0/16 65.5K AS1103
192.87.0.0/16 65.5K AS1103
145.51.0.0/16 65.5K AS1103
44.137.0.0/16 65.5K AS1101
141.252.0.0/16 65.5K AS1103
143.121.0.0/16 65.5K AS1103
139.63.0.0/16 65.5K AS1103
137.224.0.0/16 65.5K AS1103
137.120.0.0/16 65.5K AS1103
137.56.0.0/16 65.5K AS1103
136.231.0.0/16 65.5K AS1103
134.221.0.0/16 65.5K AS1103
132.229.0.0/16 65.5K AS1103
131.224.0.0/16 65.5K AS1103
131.211.0.0/16 65.5K AS1103
131.180.0.0/16 65.5K AS1128
131.155.0.0/16 65.5K AS1161
130.161.0.0/16 65.5K AS1128
130.89.0.0/16 65.5K AS1133
130.37.0.0/16 65.5K AS1103
129.125.0.0/16 65.5K AS1103
145.0.0.0/16 65.5K AS1103
145.44.0.0/16 65.5K AS1103
131.174.0.0/16 65.5K AS1103
145.5.0.0/16 65.5K AS1103
145.9.0.0/16 65.5K AS1103
145.19.0.0/16 65.5K AS1103
145.20.0.0/16 65.5K AS1103
145.33.0.0/16 65.5K AS1103
145.23.0.0/16 65.5K AS1103
145.41.0.0/16 65.5K AS1103
145.24.0.0/16 65.5K AS1103
145.37.0.0/16 65.5K AS1103
194.171.128.0/17 32.8K AS1103
145.97.128.0/17 32.8K AS1103
145.127.0.0/17 32.8K AS1103
145.127.128.0/17 32.8K AS1147
145.1.0.0/17 32.8K AS1103
145.100.128.0/17 32.8K AS1103
145.98.128.0/17 32.8K AS1103
145.107.128.0/17 32.8K AS1103
145.97.64.0/18 16.4K AS1103
145.116.128.0/18 16.4K AS1103
145.116.64.0/18 16.4K AS1103
145.102.192.0/18 16.4K AS1103
145.107.64.0/18 16.4K AS1103
145.98.64.0/18 16.4K AS1103
145.102.64.0/18 16.4K AS1103
145.100.0.0/18 16.4K AS1103
194.171.0.0/18 16.4K AS1103
145.102.32.0/19 8.2K AS1103
145.116.224.0/19 8.2K AS1103
145.100.64.0/19 8.2K AS1103
145.97.0.0/19 8.2K AS1103
145.102.160.0/19 8.2K AS1103
145.107.32.0/19 8.2K AS1103
194.171.64.0/19 8.2K AS1103
145.98.32.0/19 8.2K AS1103
194.104.240.0/20 4.1K AS1103
145.100.96.0/20 4.1K AS1103
145.102.16.0/20 4.1K AS1103
145.97.48.0/20 4.1K AS1103
145.97.32.0/20 4.1K AS1145
194.13.16.0/20 4.1K AS1103
145.116.192.0/20 4.1K AS1103
194.171.112.0/20 4.1K AS1103
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