asn.dev

Address space

AS53813 ZSCALER-INC

IPv4 prefixes 155 133K addresses
IPv6 prefixes 16
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 1
1
/20
/20: 7
7
/21
/21: 17
17
/22
/22: 20
20
/23
/23: 50
50
/24
/24: 60
60

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
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 4
4
/40
/40: 3
3
/47
/47: 1
1
/48
/48: 6
6

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America171

Inventory

All prefixes

171 total
PrefixFamilyAddressesCountryFlags
64.62.169.0/24IPv4256US
101.2.192.0/20IPv44,096US
101.2.208.0/23IPv4512US
101.2.214.0/23IPv4512US
101.2.216.0/24IPv4256US
101.2.217.0/24IPv4256US
101.2.218.0/23IPv4512US
101.2.220.0/22IPv41,024US
101.2.224.0/20IPv44,096US
101.2.240.0/21IPv42,048US
101.2.248.0/23IPv4512US
101.2.250.0/24IPv4256US
101.2.252.0/22IPv41,024US
120.29.239.0/24IPv4256US
129.127.226.0/23IPv4512US
136.226.89.0/24IPv4256US
136.226.222.0/23IPv4512US
136.226.224.0/23IPv4512US
136.226.228.0/22IPv41,024US
136.226.232.0/21IPv42,048US
136.226.240.0/22IPv41,024US
136.226.244.0/23IPv4512US
136.226.250.0/23IPv4512US
136.226.252.0/23IPv4512US
136.226.254.0/24IPv4256US
136.226.255.0/24IPv4256US
137.31.17.0/24IPv4256US
137.31.18.0/23IPv4512US
137.31.44.0/24IPv4256US
137.31.50.0/24IPv4256US
137.31.63.0/24IPv4256US
137.31.92.0/23IPv4512US
137.31.118.0/24IPv4256US
137.31.132.0/24IPv4256US
137.31.156.0/24IPv4256US
137.83.137.0/24IPv4256US
137.83.144.0/23IPv4512US
137.83.147.0/24IPv4256US
137.83.149.0/24IPv4256US
137.83.150.0/23IPv4512US
137.83.152.0/24IPv4256US
137.83.160.0/24IPv4256US
137.83.178.0/24IPv4256US
137.83.184.0/23IPv4512US
137.83.188.0/23IPv4512US
147.161.192.0/21IPv42,048US
147.161.200.0/23IPv4512US
147.161.204.0/23IPv4512US
147.161.208.0/21IPv42,048US
147.161.216.0/22IPv41,024US
147.161.220.0/23IPv4512US
149.117.230.0/23IPv4512US
159.254.98.0/24IPv4256US
159.254.103.0/24IPv4256US
159.254.204.0/24IPv4256US
161.151.234.0/23IPv4512US
161.151.240.0/23IPv4512US
164.137.56.0/22IPv41,024US
164.137.60.0/24IPv4256US
164.137.69.0/24IPv4256US
164.137.109.0/24IPv4256US
164.137.159.0/24IPv4256US
164.137.160.0/19IPv48,192US
164.137.192.0/24IPv4256US
165.225.96.0/23IPv4512US
165.225.102.0/24IPv4256US
165.225.104.0/22IPv41,024US
165.225.110.0/23IPv4512US
165.225.112.0/23IPv4512US
165.225.114.0/24IPv4256US
165.225.115.0/24IPv4256US
165.225.116.0/23IPv4512US
165.225.118.0/24IPv4256US
165.225.120.0/22IPv41,024US
165.225.124.0/23IPv4512US
165.225.226.0/23IPv4512US
165.225.228.0/24IPv4256US
165.225.229.0/24IPv4256US
165.225.230.0/23IPv4512US
165.225.232.0/22IPv41,024US
167.103.2.0/23IPv4512US
167.103.4.0/22IPv41,024US
167.103.8.0/21IPv42,048US
167.103.16.0/20IPv44,096US
167.103.32.0/20IPv44,096US
167.103.48.0/23IPv4512US
167.103.54.0/23IPv4512US
167.103.56.0/21IPv42,048US
167.103.64.0/20IPv44,096US
167.103.80.0/21IPv42,048US
167.103.88.0/23IPv4512US
167.103.96.0/21IPv42,048US
167.103.110.0/23IPv4512US
167.103.112.0/20IPv44,096US
167.103.132.0/22IPv41,024US
167.103.136.0/21IPv42,048US
167.103.144.0/22IPv41,024US
167.103.154.0/23IPv4512US
167.103.156.0/22IPv41,024US
167.103.160.0/21IPv42,048US
167.103.186.0/23IPv4512US
167.103.188.0/22IPv41,024US
167.103.192.0/23IPv4512US
167.103.196.0/22IPv41,024US
167.103.200.0/21IPv42,048US
167.103.208.0/21IPv42,048US
167.103.216.0/23IPv4512US
167.103.228.0/22IPv41,024US
167.103.232.0/22IPv41,024US
167.103.247.0/24IPv4256US
167.103.248.0/21IPv42,048US
168.183.183.0/24IPv4256US
168.183.184.0/23IPv4512US
168.183.186.0/24IPv4256US
168.183.191.0/24IPv4256US
168.183.192.0/23IPv4512US
170.85.249.0/24IPv4256US
170.85.250.0/24IPv4256US
175.107.128.0/22IPv41,024US
175.107.132.0/23IPv4512US
175.107.134.0/24IPv4256US
175.107.136.0/21IPv42,048US
175.107.144.0/20IPv44,096US
175.107.160.0/21IPv42,048US
175.107.180.0/23IPv4512US
175.107.184.0/22IPv41,024US
205.220.16.0/21IPv42,048US
205.220.24.0/23IPv4512US
205.220.70.0/23IPv4512US
205.220.72.0/21IPv42,048US
205.220.80.0/24IPv4256US
205.220.83.0/24IPv4256US
205.220.90.0/23IPv4512US
205.220.92.0/24IPv4256US
205.220.98.0/24IPv4256US
209.55.129.0/24IPv4256US
209.55.130.0/24IPv4256US
209.55.133.0/24IPv4256US
209.55.134.0/24IPv4256US
209.55.136.0/23IPv4512US
209.55.140.0/24IPv4256US
209.55.150.0/23IPv4512US
209.55.157.0/24IPv4256US
209.55.166.0/23IPv4512US
209.55.169.0/24IPv4256US
209.55.170.0/24IPv4256US
209.55.177.0/24IPv4256US
209.55.182.0/24IPv4256US
209.55.184.0/24IPv4256US
209.55.202.0/23IPv4512US
209.55.204.0/22IPv41,024US
209.55.208.0/24IPv4256US
209.55.211.0/24IPv4256US
209.55.212.0/23IPv4512US
209.55.219.0/24IPv4256US
2400:7aa0:1200::/39IPv6—US
2400:7aa0:1400::/38IPv6—US
2400:7aa0:1800::/37IPv6—US
2400:7aa0:2200::/39IPv6—US
2400:7aa0:2400::/39IPv6—US
2400:7aa0:2600::/40IPv6—US
2400:7aa0:2800::/39IPv6—US
2400:7aa0:2b00::/40IPv6—US
2400:7aa0:2c00::/40IPv6—US
2400:7aa0:2d00::/48IPv6—US
2605:4300:5::/48IPv6—US
2a03:eec0:3211::/48IPv6—US
2a03:eec0:3216::/48IPv6—US
2a03:eec0:3221::/48IPv6—US
2a03:eec0:3222::/47IPv6—US
2a03:eec0:3224::/48IPv6—US