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Autonomous system

AS1103

Autonomous System
Autonomous System Number (ASN)
AS1103
Country
Netherlands (NL)
Organization
SURF B.V.
Handle
SURFNET-NL
Names and aliases
SURF, SURFnet
Websites
http://www.surf.nl/en
Category
hosting
Network Role
midsize_transit
Number of IPv4
7,200,000
Number of IPv6
6.3383 x 10^29
IPv4 Prefixes

Showing up to 100 prefixes per page.

Prefix Address Count First Address Last Address
129.125.0.0/16 65,536 129.125.0.0 129.125.255.255
130.37.0.0/16 65,536 130.37.0.0 130.37.255.255
131.174.0.0/16 65,536 131.174.0.0 131.174.255.255
131.211.0.0/16 65,536 131.211.0.0 131.211.255.255
131.224.0.0/16 65,536 131.224.0.0 131.224.255.255
132.229.0.0/16 65,536 132.229.0.0 132.229.255.255
134.221.0.0/16 65,536 134.221.0.0 134.221.255.255
136.231.0.0/16 65,536 136.231.0.0 136.231.255.255
137.56.0.0/16 65,536 137.56.0.0 137.56.255.255
137.120.0.0/16 65,536 137.120.0.0 137.120.255.255
137.224.0.0/16 65,536 137.224.0.0 137.224.255.255
139.63.0.0/16 65,536 139.63.0.0 139.63.255.255
141.252.0.0/16 65,536 141.252.0.0 141.252.255.255
143.121.0.0/16 65,536 143.121.0.0 143.121.255.255
145.0.0.0/16 65,536 145.0.0.0 145.0.255.255
145.1.0.0/17 32,768 145.1.0.0 145.1.127.255
145.2.0.0/15 131,072 145.2.0.0 145.3.255.255
145.5.0.0/16 65,536 145.5.0.0 145.5.255.255
145.9.0.0/16 65,536 145.9.0.0 145.9.255.255
145.19.0.0/16 65,536 145.19.0.0 145.19.255.255
145.20.0.0/16 65,536 145.20.0.0 145.20.255.255
145.23.0.0/16 65,536 145.23.0.0 145.23.255.255
145.24.0.0/16 65,536 145.24.0.0 145.24.255.255
145.28.0.0/15 131,072 145.28.0.0 145.29.255.255
145.33.0.0/16 65,536 145.33.0.0 145.33.255.255
145.37.0.0/16 65,536 145.37.0.0 145.37.255.255
145.38.0.0/15 131,072 145.38.0.0 145.39.255.255
145.41.0.0/16 65,536 145.41.0.0 145.41.255.255
145.44.0.0/16 65,536 145.44.0.0 145.44.255.255
145.48.0.0/15 131,072 145.48.0.0 145.49.255.255
145.51.0.0/16 65,536 145.51.0.0 145.51.255.255
145.52.0.0/16 65,536 145.52.0.0 145.52.255.255
145.74.0.0/15 131,072 145.74.0.0 145.75.255.255
145.76.0.0/16 65,536 145.76.0.0 145.76.255.255
145.81.0.0/16 65,536 145.81.0.0 145.81.255.255
145.85.0.0/16 65,536 145.85.0.0 145.85.255.255
145.88.0.0/14 262,144 145.88.0.0 145.91.255.255
145.92.0.0/15 131,072 145.92.0.0 145.93.255.255
145.95.0.0/16 65,536 145.95.0.0 145.95.255.255
145.96.0.0/16 65,536 145.96.0.0 145.96.255.255
145.97.0.0/19 8,192 145.97.0.0 145.97.31.255
145.97.48.0/20 4,096 145.97.48.0 145.97.63.255
145.97.64.0/18 16,384 145.97.64.0 145.97.127.255
145.97.128.0/17 32,768 145.97.128.0 145.97.255.255
145.98.0.0/16 65,536 145.98.0.0 145.98.255.255
145.100.0.0/14 262,144 145.100.0.0 145.103.255.255
145.107.0.0/16 65,536 145.107.0.0 145.107.255.255
145.108.0.0/16 65,536 145.108.0.0 145.108.255.255
145.116.64.0/18 16,384 145.116.64.0 145.116.127.255
145.116.128.0/18 16,384 145.116.128.0 145.116.191.255
145.116.192.0/20 4,096 145.116.192.0 145.116.207.255
145.116.224.0/19 8,192 145.116.224.0 145.116.255.255
145.117.0.0/16 65,536 145.117.0.0 145.117.255.255
145.118.0.0/16 65,536 145.118.0.0 145.118.255.255
145.120.0.0/14 262,144 145.120.0.0 145.123.255.255
145.124.0.0/15 131,072 145.124.0.0 145.125.255.255
145.126.0.0/16 65,536 145.126.0.0 145.126.255.255
145.127.0.0/17 32,768 145.127.0.0 145.127.127.255
145.136.0.0/15 131,072 145.136.0.0 145.137.255.255
145.138.0.0/16 65,536 145.138.0.0 145.138.255.255
145.140.0.0/14 262,144 145.140.0.0 145.143.255.255
145.144.0.0/12 1,048,576 145.144.0.0 145.159.255.255
145.160.0.0/12 1,048,576 145.160.0.0 145.175.255.255
156.83.0.0/16 65,536 156.83.0.0 156.83.255.255
192.16.188.0/23 512 192.16.188.0 192.16.189.255
192.31.231.0/24 256 192.31.231.0 192.31.231.255
192.33.36.0/24 256 192.33.36.0 192.33.36.255
192.42.113.0/24 256 192.42.113.0 192.42.113.255
192.42.114.0/23 512 192.42.114.0 192.42.115.255
192.42.120.0/21 2,048 192.42.120.0 192.42.127.255
192.43.212.0/24 256 192.43.212.0 192.43.212.255
192.87.0.0/16 65,536 192.87.0.0 192.87.255.255
192.104.140.0/24 256 192.104.140.0 192.104.140.255
193.176.235.0/24 256 193.176.235.0 193.176.235.255
193.177.176.0/22 1,024 193.177.176.0 193.177.179.255
194.13.112.0/21 2,048 194.13.112.0 194.13.119.255
194.26.8.0/21 2,048 194.26.8.0 194.26.15.255
194.53.88.0/23 512 194.53.88.0 194.53.89.255
194.53.92.0/24 256 194.53.92.0 194.53.92.255
194.53.94.0/23 512 194.53.94.0 194.53.95.255
194.104.124.0/23 512 194.104.124.0 194.104.125.255
194.104.240.0/20 4,096 194.104.240.0 194.104.255.255
194.171.0.0/16 65,536 194.171.0.0 194.171.255.255
195.169.0.0/16 65,536 195.169.0.0 195.169.255.255