asn.dev

Address space

AS20940 AKAMAI-ASN1

IPv4 prefixes 4,458 8.04M addresses
IPv6 prefixes 12,272
Most common size /22 IPv4
Flagged 40

Shape

Prefix sizes

IPv4
/14
/14: 1
1
/16
/16: 1
1
/17
/17: 12
12
/18
/18: 66
66
/19
/19: 183
183
/20
/20: 380
380
/21
/21: 564
564
/22
/22: 1,214
1,214
/23
/23: 1,051
1,051
/24
/24: 973
973
/25
/25: 7
7
/26
/26: 4
4
/27
/27: 1
1
/30
/30: 1
1

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
/27
/27: 2
2
/28
/28: 5
5
/29
/29: 4
4
/30
/30: 6
6
/31
/31: 7
7
/32
/32: 9
9
/33
/33: 7
7
/34
/34: 17
17
/35
/35: 28
28
/36
/36: 72
72
/37
/37: 145
145
/38
/38: 329
329
/39
/39: 568
568
/40
/40: 701
701
/41
/41: 761
761
/42
/42: 794
794
/43
/43: 1,086
1,086
/44
/44: 1,048
1,048
/45
/45: 949
949
/46
/46: 1,157
1,157
/47
/47: 1,859
1,859
/48
/48: 2,691
2,691
/49
/49: 1
1
/50
/50: 1
1
/51
/51: 1
1
/52
/52: 1
1
/53
/53: 1
1
/54
/54: 1
1
/55
/55: 1
1
/56
/56: 1
1
/57
/57: 1
1
/58
/58: 1
1
/59
/59: 1
1
/60
/60: 1
1
/61
/61: 1
1
/62
/62: 1
1
/63
/63: 1
1
/64
/64: 12
12

Geography

Where the space lands

CountryNamePrefixes
NLNetherlands16,730

Review

Flagged prefixes

40 of 16,730
PrefixFamilyAddressesCountryFlags
23.44.129.0/25IPv4128NLToo specific
23.44.129.128/26IPv464NLToo specific
23.44.129.224/27IPv432NLToo specific
109.69.136.36/30IPv44NLToo specific
165.254.26.128/26IPv464NLToo specific
165.254.58.0/25IPv4128NLToo specific
165.254.119.128/25IPv4128NLToo specific
165.254.145.64/26IPv464NLToo specific
165.254.203.192/26IPv464NLToo specific
165.254.237.128/25IPv4128NLToo specific
165.254.238.128/25IPv4128NLToo specific
165.254.247.128/25IPv4128NLToo specific
198.87.182.0/25IPv4128NLToo specific
2001:418:1401:4::/64IPv6—NLToo specific
2001:418:1401:7::/64IPv6—NLToo specific
2001:418:1401:18::/64IPv6—NLToo specific
2001:418:1401:21::/64IPv6—NLToo specific
2001:418:1401:25::/64IPv6—NLToo specific
2001:418:1401:6a::/64IPv6—NLToo specific
2001:418:1401:71::/64IPv6—NLToo specific
2001:418:1401:7d::/64IPv6—NLToo specific
2001:418:4001:2::/64IPv6—NLToo specific
2001:418:4001:4::/64IPv6—NLToo specific
2404:a800:3200:19::/64IPv6—NLToo specific
2600:141b:e800::/58IPv6—NLToo specific
2600:141b:e800:40::/61IPv6—NLToo specific
2600:141b:e800:49::/64IPv6—NLToo specific
2600:141b:e800:4a::/63IPv6—NLToo specific
2600:141b:e800:4c::/62IPv6—NLToo specific
2600:141b:e800:50::/60IPv6—NLToo specific
2600:141b:e800:60::/59IPv6—NLToo specific
2600:141b:e800:80::/57IPv6—NLToo specific
2600:141b:e800:100::/56IPv6—NLToo specific
2600:141b:e800:200::/55IPv6—NLToo specific
2600:141b:e800:400::/54IPv6—NLToo specific
2600:141b:e800:800::/53IPv6—NLToo specific
2600:141b:e800:1000::/52IPv6—NLToo specific
2600:141b:e800:2000::/51IPv6—NLToo specific
2600:141b:e800:4000::/50IPv6—NLToo specific
2600:141b:e800:8000::/49IPv6—NLToo specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.

Inventory

All prefixes

showing 400 of 16,730
PrefixFamilyAddressesCountryFlags
2.16.0.0/23IPv4512NL
2.16.2.0/24IPv4256NL
2.16.4.0/22IPv41,024NL
2.16.8.0/24IPv4256NL
2.16.9.0/24IPv4256NL
2.16.10.0/23IPv4512NL
2.16.14.0/23IPv4512NL
2.16.16.0/24IPv4256NL
2.16.22.0/23IPv4512NL
2.16.24.0/23IPv4512NL
2.16.27.0/24IPv4256NL
2.16.28.0/23IPv4512NL
2.16.34.0/23IPv4512NL
2.16.41.0/24IPv4256NL
2.16.45.0/24IPv4256NL
2.16.48.0/24IPv4256NL
2.16.50.0/23IPv4512NL
2.16.52.0/24IPv4256NL
2.16.54.0/23IPv4512NL
2.16.56.0/23IPv4512NL
2.16.60.0/22IPv41,024NL
2.16.64.0/22IPv41,024NL
2.16.72.0/21IPv42,048NL
2.16.80.0/23IPv4512NL
2.16.84.0/22IPv41,024NL
2.16.88.0/22IPv41,024NL
2.16.92.0/23IPv4512NL
2.16.96.0/22IPv41,024NL
2.16.100.0/23IPv4512NL
2.16.103.0/24IPv4256NL
2.16.106.0/23IPv4512NL
2.16.108.0/22IPv41,024NL
2.16.114.0/23IPv4512NL
2.16.116.0/24IPv4256NL
2.16.118.0/23IPv4512NL
2.16.120.0/23IPv4512NL
2.16.128.0/23IPv4512NL
2.16.131.0/24IPv4256NL
2.16.132.0/23IPv4512NL
2.16.134.0/23IPv4512NL
2.16.136.0/21IPv42,048NL
2.16.144.0/20IPv44,096NL
2.16.160.0/21IPv42,048NL
2.16.168.0/22IPv41,024NL
2.16.172.0/23IPv4512NL
2.16.180.0/22IPv41,024NL
2.16.186.0/23IPv4512NL
2.16.196.0/22IPv41,024NL
2.16.200.0/21IPv42,048NL
2.16.216.0/22IPv41,024NL
2.16.224.0/21IPv42,048NL
2.16.236.0/22IPv41,024NL
2.16.240.0/21IPv42,048NL
2.16.248.0/21IPv42,048NL
2.17.0.0/21IPv42,048NL
2.17.8.0/22IPv41,024NL
2.17.12.0/23IPv4512NL
2.17.15.0/24IPv4256NL
2.17.16.0/21IPv42,048NL
2.17.28.0/22IPv41,024NL
2.17.32.0/22IPv41,024NL
2.17.37.0/24IPv4256NL
2.17.38.0/23IPv4512NL
2.17.40.0/23IPv4512NL
2.17.42.0/24IPv4256NL
2.17.43.0/24IPv4256NL
2.17.44.0/23IPv4512NL
2.17.47.0/24IPv4256NL
2.17.100.0/23IPv4512NL
2.17.102.0/23IPv4512NL
2.17.106.0/23IPv4512NL
2.17.112.0/23IPv4512NL
2.17.114.0/24IPv4256NL
2.17.132.0/22IPv41,024NL
2.17.147.0/24IPv4256NL
2.17.148.0/22IPv41,024NL
2.17.156.0/22IPv41,024NL
2.17.160.0/21IPv42,048NL
2.17.196.0/22IPv41,024NL
2.17.200.0/24IPv4256NL
2.17.202.0/23IPv4512NL
2.17.204.0/22IPv41,024NL
2.17.209.0/24IPv4256NL
2.17.210.0/23IPv4512NL
2.17.216.0/21IPv42,048NL
2.17.236.0/22IPv41,024NL
2.17.244.0/22IPv41,024NL
2.17.248.0/21IPv42,048NL
2.18.0.0/21IPv42,048NL
2.18.11.0/24IPv4256NL
2.18.18.0/23IPv4512NL
2.18.20.0/22IPv41,024NL
2.18.24.0/24IPv4256NL
2.18.26.0/23IPv4512NL
2.18.28.0/22IPv41,024NL
2.18.32.0/20IPv44,096NL
2.18.60.0/22IPv41,024NL
2.18.64.0/24IPv4256NL
2.18.66.0/23IPv4512NL
2.18.76.0/22IPv41,024NL
2.18.80.0/20IPv44,096NL
2.18.104.0/22IPv41,024NL
2.18.112.0/20IPv44,096NL
2.18.160.0/21IPv42,048NL
2.18.168.0/22IPv41,024NL
2.18.177.0/24IPv4256NL
2.18.178.0/23IPv4512NL
2.18.180.0/22IPv41,024NL
2.18.184.0/22IPv41,024NL
2.18.188.0/24IPv4256NL
2.18.190.0/23IPv4512NL
2.18.192.0/21IPv42,048NL
2.18.204.0/22IPv41,024NL
2.18.228.0/22IPv41,024NL
2.18.232.0/22IPv41,024NL
2.18.240.0/22IPv41,024NL
2.18.244.0/23IPv4512NL
2.18.247.0/24IPv4256NL
2.18.248.0/24IPv4256NL
2.18.250.0/23IPv4512NL
2.18.252.0/22IPv41,024NL
2.19.8.0/22IPv41,024NL
2.19.16.0/20IPv44,096NL
2.19.32.0/22IPv41,024NL
2.19.40.0/22IPv41,024NL
2.19.49.0/24IPv4256NL
2.19.50.0/23IPv4512NL
2.19.52.0/22IPv41,024NL
2.19.56.0/22IPv41,024NL
2.19.80.0/22IPv41,024NL
2.19.88.0/21IPv42,048NL
2.19.96.0/22IPv41,024NL
2.19.104.0/21IPv42,048NL
2.19.112.0/20IPv44,096NL
2.19.160.0/22IPv41,024NL
2.19.168.0/22IPv41,024NL
2.19.172.0/23IPv4512NL
2.19.174.0/24IPv4256NL
2.19.175.0/24IPv4256NL
2.19.176.0/24IPv4256NL
2.19.177.0/24IPv4256NL
2.19.178.0/24IPv4256NL
2.19.182.0/23IPv4512NL
2.19.184.0/22IPv41,024NL
2.19.188.0/22IPv41,024NL
2.19.192.0/20IPv44,096NL
2.19.208.0/21IPv42,048NL
2.19.224.0/20IPv44,096NL
2.19.241.0/24IPv4256NL
2.19.242.0/24IPv4256NL
2.19.243.0/24IPv4256NL
2.19.248.0/21IPv42,048NL
2.20.4.0/22IPv41,024NL
2.20.8.0/21IPv42,048NL
2.20.28.0/22IPv41,024NL
2.20.36.0/22IPv41,024NL
2.20.40.0/22IPv41,024NL
2.20.44.0/23IPv4512NL
2.20.47.0/24IPv4256NL
2.20.49.0/24IPv4256NL
2.20.51.0/24IPv4256NL
2.20.60.0/22IPv41,024NL
2.20.64.0/21IPv42,048NL
2.20.72.0/21IPv42,048NL
2.20.80.0/21IPv42,048NL
2.20.88.0/22IPv41,024NL
2.20.96.0/21IPv42,048NL
2.20.108.0/24IPv4256NL
2.20.111.0/24IPv4256NL
2.20.120.0/22IPv41,024NL
2.20.132.0/22IPv41,024NL
2.20.136.0/22IPv41,024NL
2.20.142.0/23IPv4512NL
2.20.144.0/21IPv42,048NL
2.20.172.0/22IPv41,024NL
2.20.176.0/21IPv42,048NL
2.20.185.0/24IPv4256NL
2.20.186.0/23IPv4512NL
2.20.188.0/22IPv41,024NL
2.20.192.0/21IPv42,048NL
2.20.228.0/22IPv41,024NL
2.20.236.0/22IPv41,024NL
2.20.243.0/24IPv4256NL
2.20.244.0/23IPv4512NL
2.20.247.0/24IPv4256NL
2.20.248.0/24IPv4256NL
2.20.250.0/23IPv4512NL
2.20.252.0/22IPv41,024NL
2.21.0.0/23IPv4512NL
2.21.3.0/24IPv4256NL
2.21.4.0/22IPv41,024NL
2.21.8.0/21IPv42,048NL
2.21.20.0/22IPv41,024NL
2.21.24.0/22IPv41,024NL
2.21.33.0/24IPv4256NL
2.21.34.0/23IPv4512NL
2.21.36.0/22IPv41,024NL
2.21.40.0/22IPv41,024NL
2.21.44.0/22IPv41,024NL
2.21.52.0/22IPv41,024NL
2.21.56.0/22IPv41,024NL
2.21.64.0/23IPv4512NL
2.21.66.0/24IPv4256NL
2.21.68.0/22IPv41,024NL
2.21.72.0/21IPv42,048NL
2.21.80.0/22IPv41,024NL
2.21.88.0/22IPv41,024NL
2.21.92.0/23IPv4512NL
2.21.96.0/21IPv42,048NL
2.21.108.0/22IPv41,024NL
2.21.122.0/24IPv4256NL
2.21.128.0/20IPv44,096NL
2.21.144.0/21IPv42,048NL
2.21.156.0/22IPv41,024NL
2.21.164.0/22IPv41,024NL
2.21.168.0/22IPv41,024NL
2.21.172.0/23IPv4512NL
2.21.174.0/24IPv4256NL
2.21.184.0/21IPv42,048NL
2.21.224.0/22IPv41,024NL
2.21.228.0/23IPv4512NL
2.21.230.0/24IPv4256NL
2.21.232.0/22IPv41,024NL
2.21.237.0/24IPv4256NL
2.21.238.0/23IPv4512NL
2.21.240.0/21IPv42,048NL
2.21.248.0/22IPv41,024NL
2.22.16.0/21IPv42,048NL
2.22.24.0/22IPv41,024NL
2.22.28.0/24IPv4256NL
2.22.30.0/23IPv4512NL
2.22.32.0/21IPv42,048NL
2.22.40.0/22IPv41,024NL
2.22.48.0/24IPv4256NL
2.22.50.0/24IPv4256NL
2.22.52.0/22IPv41,024NL
2.22.56.0/22IPv41,024NL
2.22.60.0/23IPv4512NL
2.22.62.0/24IPv4256NL
2.22.64.0/21IPv42,048NL
2.22.76.0/22IPv41,024NL
2.22.80.0/22IPv41,024NL
2.22.88.0/22IPv41,024NL
2.22.116.0/22IPv41,024NL
2.22.124.0/22IPv41,024NL
2.22.144.0/21IPv42,048NL
2.22.156.0/22IPv41,024NL
2.22.168.0/22IPv41,024NL
2.22.200.0/21IPv42,048NL
2.22.212.0/22IPv41,024NL
2.22.216.0/22IPv41,024NL
2.22.224.0/23IPv4512NL
2.22.227.0/24IPv4256NL
2.22.228.0/24IPv4256NL
2.22.231.0/24IPv4256NL
2.22.232.0/24IPv4256NL
2.22.234.0/24IPv4256NL
2.22.237.0/24IPv4256NL
2.22.238.0/23IPv4512NL
2.22.240.0/23IPv4512NL
2.22.242.0/24IPv4256NL
2.22.243.0/24IPv4256NL
2.22.244.0/23IPv4512NL
2.22.248.0/22IPv41,024NL
2.22.254.0/23IPv4512NL
2.23.5.0/24IPv4256NL
2.23.6.0/23IPv4512NL
2.23.12.0/22IPv41,024NL
2.23.24.0/21IPv42,048NL
2.23.80.0/21IPv42,048NL
2.23.92.0/24IPv4256NL
2.23.94.0/23IPv4512NL
2.23.96.0/21IPv42,048NL
2.23.104.0/22IPv41,024NL
2.23.144.0/21IPv42,048NL
2.23.154.0/23IPv4512NL
2.23.156.0/22IPv41,024NL
2.23.160.0/21IPv42,048NL
2.23.172.0/22IPv41,024NL
2.23.176.0/22IPv41,024NL
2.23.180.0/22IPv41,024NL
2.23.185.0/24IPv4256NL
2.23.186.0/23IPv4512NL
2.23.192.0/20IPv44,096NL
2.23.208.0/21IPv42,048NL
2.23.216.0/22IPv41,024NL
2.23.224.0/21IPv42,048NL
2.23.236.0/22IPv41,024NL
2.23.240.0/22IPv41,024NL
2.23.248.0/22IPv41,024NL
23.0.0.0/20IPv44,096NL
23.0.32.0/19IPv48,192NL
23.0.64.0/20IPv44,096NL
23.0.80.0/21IPv42,048NL
23.0.96.0/19IPv48,192NL
23.0.160.0/22IPv41,024NL
23.0.164.0/22IPv41,024NL
23.0.174.0/23IPv4512NL
23.0.196.0/22IPv41,024NL
23.0.200.0/22IPv41,024NL
23.0.208.0/22IPv41,024NL
23.0.216.0/22IPv41,024NL
23.0.225.0/24IPv4256NL
23.0.227.0/24IPv4256NL
23.0.229.0/24IPv4256NL
23.0.230.0/23IPv4512NL
23.0.240.0/22IPv41,024NL
23.0.246.0/23IPv4512NL
23.0.252.0/22IPv41,024NL
23.1.0.0/22IPv41,024NL
23.1.12.0/22IPv41,024NL
23.1.32.0/23IPv4512NL
23.1.34.0/24IPv4256NL
23.1.36.0/22IPv41,024NL
23.1.40.0/22IPv41,024NL
23.1.96.0/23IPv4512NL
23.1.98.0/24IPv4256NL
23.1.100.0/22IPv41,024NL
23.1.104.0/23IPv4512NL
23.1.107.0/24IPv4256NL
23.1.108.0/22IPv41,024NL
23.1.128.0/19IPv48,192NL
23.1.192.0/20IPv44,096NL
23.1.228.0/23IPv4512NL
23.1.230.0/23IPv4512NL
23.1.233.0/24IPv4256NL
23.1.234.0/23IPv4512NL
23.1.236.0/23IPv4512NL
23.1.238.0/23IPv4512NL
23.1.240.0/22IPv41,024NL
23.1.244.0/22IPv41,024NL
23.1.248.0/21IPv42,048NL
23.2.0.0/21IPv42,048NL
23.2.8.0/23IPv4512NL
23.2.13.0/24IPv4256NL
23.2.14.0/23IPv4512NL
23.2.16.0/23IPv4512NL
23.2.18.0/24IPv4256NL
23.2.20.0/23IPv4512NL
23.2.24.0/21IPv42,048NL
23.2.32.0/22IPv41,024NL
23.2.36.0/22IPv41,024NL
23.2.40.0/21IPv42,048NL
23.2.48.0/22IPv41,024NL
23.2.60.0/22IPv41,024NL
23.2.64.0/22IPv41,024NL
23.2.72.0/22IPv41,024NL
23.2.96.0/19IPv48,192NL
23.2.160.0/20IPv44,096NL
23.2.192.0/20IPv44,096NL
23.2.240.0/20IPv44,096NL
23.3.0.0/19IPv48,192NL
23.3.32.0/20IPv44,096NL
23.3.64.0/22IPv41,024NL
23.3.68.0/23IPv4512NL
23.3.71.0/24IPv4256NL
23.3.73.0/24IPv4256NL
23.3.74.0/23IPv4512NL
23.3.76.0/22IPv41,024NL
23.3.80.0/21IPv42,048NL
23.3.88.0/22IPv41,024NL
23.3.92.0/22IPv41,024NL
23.3.96.0/21IPv42,048NL
23.3.104.0/23IPv4512NL
23.3.107.0/24IPv4256NL
23.3.108.0/22IPv41,024NL
23.3.112.0/20IPv44,096NL
23.3.132.0/22IPv41,024NL
23.3.136.0/23IPv4512NL
23.3.144.0/20IPv44,096NL
23.3.160.0/20IPv44,096NL
23.3.208.0/20IPv44,096NL
23.3.224.0/20IPv44,096NL
23.4.0.0/19IPv48,192NL
23.4.80.0/22IPv41,024NL
23.4.84.0/24IPv4256NL
23.4.85.0/24IPv4256NL
23.4.86.0/23IPv4512NL
23.4.88.0/22IPv41,024NL
23.4.93.0/24IPv4256NL
23.4.94.0/23IPv4512NL
23.4.96.0/19IPv48,192NL
23.4.160.0/20IPv44,096NL
23.4.192.0/19IPv48,192NL
23.4.224.0/20IPv44,096NL
23.4.240.0/21IPv42,048NL
23.4.252.0/22IPv41,024NL
23.5.32.0/19IPv48,192NL
23.5.64.0/19IPv48,192NL
23.5.112.0/20IPv44,096NL
23.5.128.0/20IPv44,096NL
23.5.160.0/19IPv48,192NL
23.5.192.0/19IPv48,192NL
23.5.224.0/20IPv44,096NL
23.6.16.0/20IPv44,096NL
23.6.32.0/19IPv48,192NL
23.6.80.0/20IPv44,096NL
23.6.112.0/21IPv42,048NL
23.6.120.0/22IPv41,024NL
23.6.128.0/19IPv48,192NL

Capped at 400 rows to keep the page a sane size. The filter searches only what is rendered.