asn.dev

Address space

AS7203 LEASEWEB-USA-SFO

IPv4 prefixes 110 185K addresses
IPv6 prefixes 46
Most common size /21 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 2
2
/20
/20: 8
8
/21
/21: 44
44
/22
/22: 40
40
/23
/23: 4
4
/24
/24: 12
12

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: 10
10
/33
/33: 2
2
/34
/34: 2
2
/35
/35: 2
2
/36
/36: 2
2
/37
/37: 2
2
/38
/38: 2
2
/39
/39: 2
2
/40
/40: 2
2
/41
/41: 2
2
/42
/42: 2
2
/43
/43: 2
2
/44
/44: 1
1
/45
/45: 3
3
/46
/46: 3
3
/47
/47: 3
3
/48
/48: 4
4

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America156

Inventory

All prefixes

156 total
PrefixFamilyAddressesCountryFlags
23.19.88.0/21IPv42,048US
23.19.164.0/22IPv41,024US
23.19.198.0/24IPv4256US
23.19.212.0/22IPv41,024US
23.19.252.0/22IPv41,024US
23.81.8.0/21IPv42,048US
23.81.84.0/22IPv41,024US
23.81.96.0/20IPv44,096US
23.81.112.0/21IPv42,048US
23.81.160.0/21IPv42,048US
23.81.168.0/22IPv41,024US
23.81.176.0/21IPv42,048US
23.81.200.0/22IPv41,024US
23.81.220.0/22IPv41,024US
23.82.0.0/21IPv42,048US
23.82.16.0/20IPv44,096US
23.82.48.0/22IPv41,024US
23.82.56.0/22IPv41,024US
23.82.64.0/21IPv42,048US
23.82.88.0/21IPv42,048US
23.82.96.0/21IPv42,048US
23.82.112.0/21IPv42,048US
23.82.124.0/22IPv41,024US
23.82.132.0/22IPv41,024US
23.82.168.0/21IPv42,048US
23.82.176.0/21IPv42,048US
23.82.236.0/22IPv41,024US
23.83.152.0/21IPv42,048US
23.83.160.0/21IPv42,048US
23.83.176.0/21IPv42,048US
23.105.16.0/20IPv44,096US
23.105.96.0/19IPv48,192US
23.106.44.0/22IPv41,024US
23.106.88.0/21IPv42,048US
23.106.160.0/20IPv44,096US
23.106.184.0/21IPv42,048US
23.108.108.0/22IPv41,024US
23.108.112.0/21IPv42,048US
23.108.120.0/22IPv41,024US
23.108.160.0/19IPv48,192US
23.108.192.0/21IPv42,048US
23.108.204.0/22IPv41,024US
64.64.20.0/22IPv41,024US
64.64.24.0/21IPv42,048US
67.201.40.0/24IPv4256US
69.174.60.0/22IPv41,024US
72.37.218.0/23IPv4512US
72.37.221.0/24IPv4256US
72.37.222.0/23IPv4512US
72.37.224.0/21IPv42,048US
72.37.237.0/24IPv4256US
84.75.144.0/24IPv4256US
108.62.160.0/22IPv41,024US
108.62.244.0/23IPv4512US
108.177.160.0/21IPv42,048US
142.91.24.0/21IPv42,048US
142.91.36.0/22IPv41,024US
142.91.136.0/21IPv42,048US
142.91.168.0/21IPv42,048US
142.91.212.0/22IPv41,024US
142.234.8.0/21IPv42,048US
142.234.48.0/21IPv42,048US
142.234.56.0/22IPv41,024US
142.234.80.0/21IPv42,048US
142.234.96.0/21IPv42,048US
142.234.120.0/21IPv42,048US
142.234.128.0/21IPv42,048US
142.234.144.0/21IPv42,048US
142.234.192.0/21IPv42,048US
147.255.16.0/21IPv42,048US
147.255.48.0/20IPv44,096US
147.255.112.0/22IPv41,024US
147.255.120.0/21IPv42,048US
147.255.160.0/21IPv42,048US
147.255.176.0/20IPv44,096US
152.163.8.0/22IPv41,024US
152.163.28.0/22IPv41,024US
152.163.52.0/22IPv41,024US
152.163.128.0/22IPv41,024US
152.163.156.0/22IPv41,024US
152.163.180.0/22IPv41,024US
152.163.204.0/22IPv41,024US
152.163.232.0/22IPv41,024US
172.241.8.0/21IPv42,048US
172.241.56.0/21IPv42,048US
172.241.72.0/21IPv42,048US
172.241.104.0/21IPv42,048US
172.241.124.0/22IPv41,024US
172.241.172.0/22IPv41,024US
172.241.196.0/22IPv41,024US
172.241.204.0/22IPv41,024US
172.241.208.0/22IPv41,024US
172.241.248.0/21IPv42,048US
172.255.24.0/21IPv42,048US
172.255.32.0/21IPv42,048US
172.255.112.0/20IPv44,096US
173.208.122.0/24IPv4256US
173.234.92.0/22IPv41,024US
173.234.112.0/22IPv41,024US
179.61.166.0/24IPv4256US
179.61.245.0/24IPv4256US
191.96.130.0/24IPv4256US
191.101.41.0/24IPv4256US
199.38.112.0/22IPv41,024US
199.167.46.0/23IPv4512US
199.223.208.0/22IPv41,024US
206.214.208.0/21IPv42,048US
209.58.128.0/20IPv44,096US
212.42.197.0/24IPv4256US
212.42.205.0/24IPv4256US
2605:fe80::/33IPv6—US
2605:fe80:8000::/34IPv6—US
2605:fe80:c000::/35IPv6—US
2605:fe80:e000::/36IPv6—US
2605:fe80:f000::/37IPv6—US
2605:fe80:f800::/38IPv6—US
2605:fe80:fc00::/39IPv6—US
2605:fe80:fe00::/40IPv6—US
2605:fe80:ff00::/41IPv6—US
2605:fe80:ff80::/42IPv6—US
2605:fe80:ffc0::/43IPv6—US
2605:fe80:ffe0::/44IPv6—US
2605:fe80:fff0::/45IPv6—US
2605:fe80:fff8::/46IPv6—US
2605:fe80:fffc::/47IPv6—US
2605:fe80:fffe::/48IPv6—US
2605:fe80:ffff::/48IPv6—US
2a09:30c0::/29IPv6—US
2a0f:1e84::/43IPv6—US
2a0f:1e84:21::/48IPv6—US
2a0f:1e84:22::/47IPv6—US
2a0f:1e84:24::/46IPv6—US
2a0f:1e84:28::/45IPv6—US
2a0f:1e84:30::/45IPv6—US
2a0f:1e84:38::/46IPv6—US
2a0f:1e84:3c::/47IPv6—US
2a0f:1e84:3e::/48IPv6—US
2a0f:1e84:40::/42IPv6—US
2a0f:1e84:80::/41IPv6—US
2a0f:1e84:100::/40IPv6—US
2a0f:1e84:200::/39IPv6—US
2a0f:1e84:400::/38IPv6—US
2a0f:1e84:800::/37IPv6—US
2a0f:1e84:1000::/36IPv6—US
2a0f:1e84:2000::/35IPv6—US
2a0f:1e84:4000::/34IPv6—US
2a0f:1e84:8000::/33IPv6—US
2a11:2240::/29IPv6—US
2a11:3740::/29IPv6—US
2a11:5140::/29IPv6—US
2a11:6b40::/29IPv6—US
2a11:8fc0::/29IPv6—US
2a11:b540::/29IPv6—US
2a11:cd80::/29IPv6—US
2a11:d740::/29IPv6—US
2a12:c000::/29IPv6—US