asn.dev

Address space

AS22616 ZSCALER-SJC1

IPv4 prefixes 418 495K addresses
IPv6 prefixes 22
Most common size /23 IPv4
Flagged 112

Shape

Prefix sizes

IPv4
/15
/15: 1
1
/16
/16: 1
1
/18
/18: 1
1
/19
/19: 3
3
/20
/20: 10
10
/21
/21: 39
39
/22
/22: 54
54
/23
/23: 112
112
/24
/24: 85
85
/25
/25: 5
5
/26
/26: 6
6
/27
/27: 9
9
/28
/28: 12
12
/29
/29: 17
17
/30
/30: 21
21
/31
/31: 26
26
/32
/32: 16
16

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: 3
3
/39
/39: 6
6
/40
/40: 5
5
/47
/47: 2
2
/48
/48: 5
5

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America440

Review

Flagged prefixes

112 of 440
PrefixFamilyAddressesCountryFlags
136.226.70.0/28IPv416USToo specific
136.226.70.16/29IPv48USToo specific
136.226.70.24/32IPv41USToo specific
136.226.70.25/32IPv41USToo specific
136.226.70.26/31IPv42USToo specific
136.226.70.28/30IPv44USToo specific
136.226.70.32/27IPv432USToo specific
136.226.70.64/30IPv44USToo specific
136.226.70.68/31IPv42USToo specific
136.226.70.70/31IPv42USToo specific
136.226.70.72/29IPv48USToo specific
136.226.70.80/28IPv416USToo specific
136.226.70.96/27IPv432USToo specific
136.226.70.128/30IPv44USToo specific
136.226.70.132/31IPv42USToo specific
136.226.70.134/31IPv42USToo specific
136.226.70.136/29IPv48USToo specific
136.226.70.144/28IPv416USToo specific
136.226.70.160/27IPv432USToo specific
136.226.70.192/30IPv44USToo specific
136.226.70.196/31IPv42USToo specific
136.226.70.198/31IPv42USToo specific
136.226.70.200/29IPv48USToo specific
136.226.70.208/28IPv416USToo specific
136.226.70.224/27IPv432USToo specific
136.226.71.0/28IPv416USToo specific
136.226.71.16/29IPv48USToo specific
136.226.71.24/32IPv41USToo specific
136.226.71.25/32IPv41USToo specific
136.226.71.26/31IPv42USToo specific
136.226.71.28/30IPv44USToo specific
136.226.71.32/27IPv432USToo specific
136.226.71.64/30IPv44USToo specific
136.226.71.68/31IPv42USToo specific
136.226.71.70/31IPv42USToo specific
136.226.71.72/29IPv48USToo specific
136.226.71.80/28IPv416USToo specific
136.226.71.96/27IPv432USToo specific
136.226.71.128/30IPv44USToo specific
136.226.71.132/31IPv42USToo specific
136.226.71.134/31IPv42USToo specific
136.226.71.136/29IPv48USToo specific
136.226.71.144/28IPv416USToo specific
136.226.71.160/27IPv432USToo specific
136.226.71.192/30IPv44USToo specific
136.226.71.196/31IPv42USToo specific
136.226.71.198/31IPv42USToo specific
136.226.71.200/29IPv48USToo specific
136.226.71.208/28IPv416USToo specific
136.226.71.224/27IPv432USToo specific
136.226.72.0/29IPv48USToo specific
136.226.72.8/30IPv44USToo specific
136.226.72.12/31IPv42USToo specific
136.226.72.14/31IPv42USToo specific
136.226.72.16/29IPv48USToo specific
136.226.72.24/32IPv41USToo specific
136.226.72.25/32IPv41USToo specific
136.226.72.26/31IPv42USToo specific
136.226.72.28/30IPv44USToo specific
136.226.72.32/30IPv44USToo specific
136.226.72.36/30IPv44USToo specific
136.226.72.40/30IPv44USToo specific
136.226.72.44/31IPv42USToo specific
136.226.72.46/32IPv41USToo specific
136.226.72.47/32IPv41USToo specific
136.226.72.48/28IPv416USToo specific
136.226.72.64/26IPv464USToo specific
136.226.72.128/25IPv4128USToo specific
136.226.74.0/29IPv48USToo specific
136.226.74.8/30IPv44USToo specific
136.226.74.12/31IPv42USToo specific
136.226.74.14/31IPv42USToo specific
136.226.74.16/29IPv48USToo specific
136.226.74.24/32IPv41USToo specific
136.226.74.25/32IPv41USToo specific
136.226.74.26/31IPv42USToo specific
136.226.74.28/30IPv44USToo specific
136.226.74.32/30IPv44USToo specific
136.226.74.36/30IPv44USToo specific
136.226.74.40/30IPv44USToo specific
136.226.74.44/31IPv42USToo specific
136.226.74.46/32IPv41USToo specific
136.226.74.47/32IPv41USToo specific
136.226.74.48/28IPv416USToo specific
136.226.74.64/26IPv464USToo specific
136.226.74.128/25IPv4128USToo specific
137.83.176.0/25IPv4128USToo specific
137.83.176.128/28IPv416USToo specific
137.83.176.144/29IPv48USToo specific
137.83.176.152/30IPv44USToo specific
137.83.176.156/32IPv41USToo specific
137.83.176.157/32IPv41USToo specific
137.83.176.158/31IPv42USToo specific
137.83.176.160/27IPv432USToo specific
137.83.176.192/26IPv464USToo specific
168.246.8.0/26IPv464USToo specific
168.246.8.64/26IPv464USToo specific
168.246.8.128/25IPv4128USToo specific
205.220.46.0/29IPv48USToo specific
205.220.46.8/30IPv44USToo 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 440
PrefixFamilyAddressesCountryFlags
8.34.34.0/24IPv4256US
8.35.35.0/24IPv4256US
64.215.22.0/24IPv4256US
70.39.159.0/24IPv4256US
70.40.176.0/23IPv4512US
70.40.178.0/24IPv4256US
87.58.106.0/24IPv4256US
87.58.120.0/23IPv4512US
87.58.126.0/23IPv4512US
89.18.89.0/24IPv4256US
89.18.90.0/24IPv4256US
101.2.210.0/23IPv4512US
101.2.212.0/23IPv4512US
104.129.192.0/20IPv44,096US
128.177.125.0/24IPv4256US
128.177.129.0/24IPv4256US
128.177.135.0/24IPv4256US
128.177.136.0/24IPv4256US
136.226.0.0/20IPv44,096US
136.226.16.0/22IPv41,024US
136.226.20.0/23IPv4512US
136.226.22.0/24IPv4256US
136.226.24.0/21IPv42,048US
136.226.32.0/21IPv42,048US
136.226.40.0/23IPv4512US
136.226.42.0/24IPv4256US
136.226.44.0/22IPv41,024US
136.226.48.0/20IPv44,096US
136.226.64.0/22IPv41,024US
136.226.68.0/23IPv4512US
136.226.70.0/28IPv416USToo specific
136.226.70.16/29IPv48USToo specific
136.226.70.24/32IPv41USToo specific
136.226.70.25/32IPv41USToo specific
136.226.70.26/31IPv42USToo specific
136.226.70.28/30IPv44USToo specific
136.226.70.32/27IPv432USToo specific
136.226.70.64/30IPv44USToo specific
136.226.70.68/31IPv42USToo specific
136.226.70.70/31IPv42USToo specific
136.226.70.72/29IPv48USToo specific
136.226.70.80/28IPv416USToo specific
136.226.70.96/27IPv432USToo specific
136.226.70.128/30IPv44USToo specific
136.226.70.132/31IPv42USToo specific
136.226.70.134/31IPv42USToo specific
136.226.70.136/29IPv48USToo specific
136.226.70.144/28IPv416USToo specific
136.226.70.160/27IPv432USToo specific
136.226.70.192/30IPv44USToo specific
136.226.70.196/31IPv42USToo specific
136.226.70.198/31IPv42USToo specific
136.226.70.200/29IPv48USToo specific
136.226.70.208/28IPv416USToo specific
136.226.70.224/27IPv432USToo specific
136.226.71.0/28IPv416USToo specific
136.226.71.16/29IPv48USToo specific
136.226.71.24/32IPv41USToo specific
136.226.71.25/32IPv41USToo specific
136.226.71.26/31IPv42USToo specific
136.226.71.28/30IPv44USToo specific
136.226.71.32/27IPv432USToo specific
136.226.71.64/30IPv44USToo specific
136.226.71.68/31IPv42USToo specific
136.226.71.70/31IPv42USToo specific
136.226.71.72/29IPv48USToo specific
136.226.71.80/28IPv416USToo specific
136.226.71.96/27IPv432USToo specific
136.226.71.128/30IPv44USToo specific
136.226.71.132/31IPv42USToo specific
136.226.71.134/31IPv42USToo specific
136.226.71.136/29IPv48USToo specific
136.226.71.144/28IPv416USToo specific
136.226.71.160/27IPv432USToo specific
136.226.71.192/30IPv44USToo specific
136.226.71.196/31IPv42USToo specific
136.226.71.198/31IPv42USToo specific
136.226.71.200/29IPv48USToo specific
136.226.71.208/28IPv416USToo specific
136.226.71.224/27IPv432USToo specific
136.226.72.0/29IPv48USToo specific
136.226.72.8/30IPv44USToo specific
136.226.72.12/31IPv42USToo specific
136.226.72.14/31IPv42USToo specific
136.226.72.16/29IPv48USToo specific
136.226.72.24/32IPv41USToo specific
136.226.72.25/32IPv41USToo specific
136.226.72.26/31IPv42USToo specific
136.226.72.28/30IPv44USToo specific
136.226.72.32/30IPv44USToo specific
136.226.72.36/30IPv44USToo specific
136.226.72.40/30IPv44USToo specific
136.226.72.44/31IPv42USToo specific
136.226.72.46/32IPv41USToo specific
136.226.72.47/32IPv41USToo specific
136.226.72.48/28IPv416USToo specific
136.226.72.64/26IPv464USToo specific
136.226.72.128/25IPv4128USToo specific
136.226.73.0/24IPv4256US
136.226.74.0/29IPv48USToo specific
136.226.74.8/30IPv44USToo specific
136.226.74.12/31IPv42USToo specific
136.226.74.14/31IPv42USToo specific
136.226.74.16/29IPv48USToo specific
136.226.74.24/32IPv41USToo specific
136.226.74.25/32IPv41USToo specific
136.226.74.26/31IPv42USToo specific
136.226.74.28/30IPv44USToo specific
136.226.74.32/30IPv44USToo specific
136.226.74.36/30IPv44USToo specific
136.226.74.40/30IPv44USToo specific
136.226.74.44/31IPv42USToo specific
136.226.74.46/32IPv41USToo specific
136.226.74.47/32IPv41USToo specific
136.226.74.48/28IPv416USToo specific
136.226.74.64/26IPv464USToo specific
136.226.74.128/25IPv4128USToo specific
136.226.75.0/24IPv4256US
136.226.76.0/22IPv41,024US
136.226.80.0/21IPv42,048US
136.226.88.0/24IPv4256US
136.226.90.0/23IPv4512US
136.226.92.0/22IPv41,024US
136.226.96.0/20IPv44,096US
136.226.112.0/23IPv4512US
136.226.114.0/23IPv4512US
136.226.116.0/22IPv41,024US
136.226.120.0/21IPv42,048US
136.226.128.0/21IPv42,048US
136.226.136.0/21IPv42,048US
136.226.144.0/21IPv42,048US
136.226.152.0/22IPv41,024US
136.226.186.0/23IPv4512US
136.226.188.0/23IPv4512US
136.226.200.0/21IPv42,048US
136.226.208.0/22IPv41,024US
136.226.212.0/23IPv4512US
136.226.226.0/23IPv4512US
136.226.248.0/23IPv4512US
137.31.4.0/22IPv41,024US
137.31.8.0/22IPv41,024US
137.31.14.0/23IPv4512US
137.31.24.0/22IPv41,024US
137.31.28.0/22IPv41,024US
137.31.39.0/24IPv4256US
137.31.49.0/24IPv4256US
137.31.51.0/24IPv4256US
137.31.54.0/23IPv4512US
137.31.56.0/23IPv4512US
137.31.60.0/23IPv4512US
137.31.64.0/20IPv44,096US
137.31.80.0/21IPv42,048US
137.31.88.0/23IPv4512US
137.31.99.0/24IPv4256US
137.31.100.0/23IPv4512US
137.31.102.0/23IPv4512US
137.31.104.0/21IPv42,048US
137.31.114.0/23IPv4512US
137.31.116.0/23IPv4512US
137.31.119.0/24IPv4256US
137.31.120.0/21IPv42,048US
137.31.128.0/23IPv4512US
137.31.130.0/23IPv4512US
137.31.134.0/23IPv4512US
137.31.136.0/22IPv41,024US
137.31.141.0/24IPv4256US
137.31.142.0/23IPv4512US
137.31.144.0/21IPv42,048US
137.31.152.0/22IPv41,024US
137.31.157.0/24IPv4256US
137.31.158.0/24IPv4256US
137.31.159.0/24IPv4256US
137.31.160.0/19IPv48,192US
137.31.192.0/19IPv48,192US
137.31.224.0/20IPv44,096US
137.31.240.0/21IPv42,048US
137.31.248.0/22IPv41,024US
137.31.252.0/23IPv4512US
137.31.254.0/24IPv4256US
137.83.131.0/24IPv4256US
137.83.132.0/23IPv4512US
137.83.136.0/24IPv4256US
137.83.141.0/24IPv4256US
137.83.143.0/24IPv4256US
137.83.146.0/24IPv4256US
137.83.154.0/23IPv4512US
137.83.157.0/24IPv4256US
137.83.161.0/24IPv4256US
137.83.165.0/24IPv4256US
137.83.166.0/23IPv4512US
137.83.168.0/21IPv42,048US
137.83.176.0/25IPv4128USToo specific
137.83.176.128/28IPv416USToo specific
137.83.176.144/29IPv48USToo specific
137.83.176.152/30IPv44USToo specific
137.83.176.156/32IPv41USToo specific
137.83.176.157/32IPv41USToo specific
137.83.176.158/31IPv42USToo specific
137.83.176.160/27IPv432USToo specific
137.83.176.192/26IPv464USToo specific
137.83.181.0/24IPv4256US
137.83.182.0/23IPv4512US
137.83.191.0/24IPv4256US
140.232.188.0/23IPv4512US
140.232.190.0/24IPv4256US
142.195.110.0/23IPv4512US
147.161.128.0/23IPv4512US
147.161.174.0/23IPv4512US
147.161.206.0/23IPv4512US
147.161.240.0/23IPv4512US
149.117.100.0/24IPv4256US
149.117.102.0/24IPv4256US
155.95.82.0/24IPv4256US
155.95.84.0/24IPv4256US
155.95.86.0/24IPv4256US
159.254.30.0/23IPv4512US
159.254.52.0/23IPv4512US
159.254.58.0/23IPv4512US
159.254.60.0/23IPv4512US
159.254.64.0/22IPv41,024US
159.254.69.0/24IPv4256US
159.254.76.0/23IPv4512US
159.254.84.0/23IPv4512US
159.254.86.0/24IPv4256US
159.254.92.0/22IPv41,024US
159.254.96.0/23IPv4512US
159.254.99.0/24IPv4256US
159.254.100.0/24IPv4256US
159.254.104.0/21IPv42,048US
159.254.112.0/21IPv42,048US
159.254.136.0/21IPv42,048US
159.254.152.0/21IPv42,048US
159.254.160.0/20IPv44,096US
159.254.182.0/23IPv4512US
159.254.184.0/23IPv4512US
159.254.186.0/23IPv4512US
159.254.188.0/23IPv4512US
159.254.202.0/24IPv4256US
159.254.205.0/24IPv4256US
159.254.206.0/23IPv4512US
159.254.208.0/23IPv4512US
159.254.212.0/22IPv41,024US
159.254.217.0/24IPv4256US
159.254.220.0/23IPv4512US
159.254.232.0/22IPv41,024US
159.254.240.0/23IPv4512US
159.254.242.0/23IPv4512US
159.254.244.0/22IPv41,024US
159.254.248.0/22IPv41,024US
159.254.254.0/23IPv4512US
161.107.92.0/22IPv41,024US
161.151.200.0/22IPv41,024US
162.82.254.0/24IPv4256US
164.137.4.0/22IPv41,024US
164.137.8.0/21IPv42,048US
164.137.16.0/20IPv44,096US
164.137.32.0/20IPv44,096US
164.137.48.0/22IPv41,024US
164.137.52.0/23IPv4512US
164.137.54.0/23IPv4512US
164.157.252.0/23IPv4512US
165.225.0.0/21IPv42,048US
165.225.8.0/22IPv41,024US
165.225.14.0/23IPv4512US
165.225.18.0/23IPv4512US
165.225.32.0/21IPv42,048US
165.225.40.0/22IPv41,024US
165.225.44.0/23IPv4512US
165.225.46.0/24IPv4256US
165.225.48.0/22IPv41,024US
165.225.54.0/23IPv4512US
165.225.56.0/21IPv42,048US
165.225.68.0/23IPv4512US
165.225.83.0/24IPv4256US
165.225.84.0/22IPv41,024US
165.225.90.0/23IPv4512US
165.225.98.0/23IPv4512US
165.225.119.0/24IPv4256US
165.225.208.0/22IPv41,024US
165.225.212.0/24IPv4256US
165.225.213.0/24IPv4256US
165.225.214.0/23IPv4512US
165.225.216.0/21IPv42,048US
165.225.224.0/23IPv4512US
165.225.236.0/23IPv4512US
165.225.242.0/23IPv4512US
165.225.244.0/22IPv41,024US
165.225.250.0/23IPv4512US
165.225.252.0/22IPv41,024US
167.73.110.0/24IPv4256US
167.103.148.0/22IPv41,024US
167.103.152.0/23IPv4512US
167.106.0.0/16IPv465,536US
168.183.170.0/23IPv4512US
168.183.172.0/22IPv41,024US
168.183.176.0/23IPv4512US
168.246.8.0/26IPv464USToo specific
168.246.8.64/26IPv464USToo specific
168.246.8.128/25IPv4128USToo specific
168.246.9.0/24IPv4256US
170.85.6.0/23IPv4512US
170.85.8.0/21IPv42,048US
170.85.16.0/21IPv42,048US
170.85.24.0/22IPv41,024US
170.85.32.0/23IPv4512US
170.85.36.0/22IPv41,024US
170.85.40.0/23IPv4512US
170.85.54.0/23IPv4512US
170.85.56.0/23IPv4512US
170.85.60.0/23IPv4512US
170.85.66.0/23IPv4512US
170.85.68.0/22IPv41,024US
170.85.72.0/22IPv41,024US
170.85.76.0/23IPv4512US
170.85.80.0/23IPv4512US
170.85.86.0/23IPv4512US
170.85.88.0/21IPv42,048US
170.85.96.0/21IPv42,048US
170.85.104.0/23IPv4512US
170.85.106.0/23IPv4512US
170.85.108.0/22IPv41,024US
170.85.112.0/21IPv42,048US
170.85.121.0/24IPv4256US
170.85.122.0/23IPv4512US
170.85.124.0/22IPv41,024US
170.85.128.0/18IPv416,384US
170.85.192.0/23IPv4512US
170.85.195.0/24IPv4256US
170.85.196.0/24IPv4256US
170.85.199.0/24IPv4256US
170.85.200.0/21IPv42,048US
170.85.208.0/23IPv4512US
170.85.216.0/23IPv4512US
170.85.218.0/23IPv4512US
170.85.220.0/22IPv41,024US
170.85.224.0/21IPv42,048US
170.85.236.0/22IPv41,024US
170.85.240.0/21IPv42,048US
170.85.252.0/22IPv41,024US
175.107.135.0/24IPv4256US
175.107.168.0/21IPv42,048US
175.107.176.0/22IPv41,024US
175.107.182.0/23IPv4512US
175.107.188.0/22IPv41,024US
198.14.64.0/19IPv48,192US
198.14.96.0/21IPv42,048US
198.14.104.0/21IPv42,048US
198.14.112.0/23IPv4512US
198.14.114.0/23IPv4512US
198.14.116.0/22IPv41,024US
198.14.120.0/21IPv42,048US
205.220.0.0/20IPv44,096US
205.220.26.0/23IPv4512US
205.220.28.0/22IPv41,024US
205.220.32.0/21IPv42,048US
205.220.40.0/22IPv41,024US
205.220.44.0/23IPv4512US
205.220.46.0/29IPv48USToo specific
205.220.46.8/30IPv44USToo specific
205.220.46.12/31IPv42USToo specific
205.220.46.14/31IPv42USToo specific
205.220.46.16/29IPv48USToo specific
205.220.46.24/31IPv42USToo specific
205.220.46.26/32IPv41USToo specific
205.220.46.27/32IPv41USToo specific
205.220.46.28/30IPv44USToo specific
205.220.46.32/29IPv48USToo specific
205.220.46.40/29IPv48USToo specific
205.220.46.48/28IPv416USToo specific
205.220.46.64/26IPv464USToo specific
205.220.46.128/25IPv4128USToo specific
205.220.47.0/24IPv4256US
205.220.48.0/21IPv42,048US
205.220.57.0/24IPv4256US
205.220.58.0/23IPv4512US
205.220.60.0/22IPv41,024US
205.220.64.0/22IPv41,024US
205.220.69.0/24IPv4256US
205.220.81.0/24IPv4256US
205.220.82.0/24IPv4256US
205.220.84.0/22IPv41,024US
205.220.88.0/23IPv4512US
205.220.93.0/24IPv4256US
205.220.94.0/23IPv4512US
205.220.99.0/24IPv4256US
205.220.100.0/23IPv4512US
205.220.103.0/24IPv4256US
205.220.104.0/21IPv42,048US
205.220.112.0/22IPv41,024US
205.220.116.0/23IPv4512US
205.220.118.0/23IPv4512US
205.220.120.0/21IPv42,048US
209.55.131.0/24IPv4256US
209.55.132.0/24IPv4256US
209.55.135.0/24IPv4256US
209.55.141.0/24IPv4256US
209.55.142.0/24IPv4256US
209.55.145.0/24IPv4256US
209.55.146.0/23IPv4512US
209.55.148.0/23IPv4512US

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