asn.dev

Address space

AS20559 FUNDAMENTS-AS

IPv4 prefixes 30 33.54K addresses
IPv6 prefixes 7
Most common size /22 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/20
/20: 1
1
/21
/21: 6
6
/22
/22: 14
14
/23
/23: 2
2
/24
/24: 7
7

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/29
/29: 2
2
/32
/32: 3
3
/48
/48: 2
2

Geography

Where the space lands

CountryNamePrefixes
NLNetherlands37

Inventory

All prefixes

37 total
PrefixFamilyAddressesCountryFlags
5.172.40.0/21IPv42,048NL
31.200.208.0/21IPv42,048NL
37.220.168.0/21IPv42,048NL
45.13.164.0/22IPv41,024NL
45.133.196.0/22IPv41,024NL
45.146.124.0/22IPv41,024NL
46.19.216.0/21IPv42,048NL
46.226.88.0/21IPv42,048NL
78.31.112.0/21IPv42,048NL
85.209.108.0/22IPv41,024NL
88.218.152.0/22IPv41,024NL
91.197.72.0/22IPv41,024NL
91.210.127.0/24IPv4256NL
91.218.148.0/22IPv41,024NL
91.224.248.0/23IPv4512NL
91.234.193.0/24IPv4256NL
93.186.176.0/20IPv44,096NL
185.46.64.0/22IPv41,024NL
185.51.56.0/22IPv41,024NL
185.52.60.0/22IPv41,024NL
185.113.84.0/22IPv41,024NL
185.122.116.0/22IPv41,024NL
185.157.145.0/24IPv4256NL
185.202.253.0/24IPv4256NL
185.202.254.0/24IPv4256NL
193.37.204.0/22IPv41,024NL
193.187.188.0/22IPv41,024NL
194.9.85.0/24IPv4256NL
194.213.112.0/23IPv4512NL
213.249.72.0/24IPv4256NL
2a00:d10::/32IPv6NL
2a00:d1c0::/32IPv6NL
2a01:448:72::/48IPv6NL
2a02:ac40::/29IPv6NL
2a03:3400::/32IPv6NL
2a06:6940::/29IPv6NL
2a07:3502:1160::/48IPv6NL