AS53813 ZSCALER, INC. 🇺🇸 US
Announcing 387 prefixes, seen at the RIS collectors.
IPv4 prefixes
356
137,984 (539 × /24)
IPv6 prefixes
31
5,896 × /48
Upstreams
17
transit providers observed
Peers
10
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS53813
- Name
- ZSCALER, INC.
- Organisation
- Zscaler AS53813
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2011-06-03
- Network type
- Network Services
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-ZSCALER-GLOBAL
- Website
- http://www.zscaler.com
- PeeringDB
- net/8683
- Exchanges
- 30
- Facilities
- 22
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
387 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 167.103.40.0/24 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.41.0/24 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.42.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.44.0/23 v4 | RPKI valid | 40 | 34549291453813 | 2026-09-18 |
| 167.103.46.0/23 v4 | RPKI valid | 40 | 34549291453813 | 2026-09-18 |
| 167.103.48.0/24 v4 | RPKI valid | 40 | 2448253813 | 2026-09-18 |
| 167.103.49.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.54.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.56.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.58.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.60.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.62.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.64.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.66.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.68.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.70.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.72.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.74.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.76.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.78.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.80.0/23 v4 | RPKI valid | 41 | 38001482653813 | 2026-09-18 |
| 167.103.82.0/23 v4 | RPKI valid | 41 | 38001482653813 | 2026-09-18 |
| 167.103.84.0/24 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 167.103.85.0/24 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 167.103.86.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.87.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.88.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.96.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.98.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.100.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.102.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.110.0/24 v4 | RPKI valid | 47 | 2448253813 | 2026-09-18 |
| 167.103.111.0/24 v4 | RPKI valid | 47 | 2448253813 | 2026-09-18 |
| 167.103.112.0/23 v4 | RPKI valid | 41 | 38001482653813 | 2026-09-18 |
| 167.103.114.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.116.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.118.0/23 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 167.103.120.0/23 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 167.103.122.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 167.103.124.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 167.103.126.0/23 v4 | RPKI valid | 41 | 38001482653813 | 2026-09-18 |
| 167.103.132.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.134.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.136.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.138.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.140.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.142.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.144.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.146.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.154.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.156.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.158.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 167.103.160.0/23 v4 | RPKI valid | 47 | 2448253813 | 2026-09-18 |
| 167.103.162.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 167.103.164.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 167.103.166.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 167.103.186.0/23 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 167.103.188.0/23 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 167.103.190.0/23 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 167.103.192.0/23 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 167.103.196.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.198.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.200.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.202.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.204.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.206.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.208.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.210.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.212.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.214.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.216.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.228.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.230.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 167.103.232.0/23 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 167.103.234.0/23 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 167.103.247.0/24 v4 | no ROA | 41 | 3800153813 | 2026-09-18 |
| 167.103.248.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.250.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.252.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 167.103.254.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 168.183.183.0/24 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 168.183.184.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 168.183.185.0/24 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 168.183.186.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 168.183.191.0/24 v4 | no ROA | 41 | 3800153813 | 2026-09-18 |
| 168.183.192.0/24 v4 | no ROA | 41 | 3800153813 | 2026-09-18 |
| 168.183.193.0/24 v4 | no ROA | 42 | 38001958353813 | 2026-09-18 |
| 170.85.249.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 170.85.250.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 175.107.128.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 175.107.130.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 175.107.132.0/23 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 175.107.134.0/24 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 175.107.136.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 175.107.138.0/23 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 175.107.140.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 175.107.142.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 175.107.144.0/23 v4 | RPKI valid | 40 | 34549291453813 | 2026-09-18 |
| 175.107.146.0/23 v4 | RPKI valid | 40 | 34549291453813 | 2026-09-18 |
| 175.107.148.0/23 v4 | RPKI valid | 40 | 34549291453813 | 2026-09-18 |
| 175.107.150.0/23 v4 | RPKI valid | 40 | 34549291453813 | 2026-09-18 |
| 175.107.152.0/23 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 175.107.154.0/23 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 175.107.156.0/23 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 175.107.158.0/23 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 175.107.160.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 175.107.162.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 175.107.164.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 175.107.166.0/23 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 175.107.180.0/23 v4 | RPKI valid | 42 | 37721482653813 | 2026-09-18 |
| 175.107.184.0/23 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 175.107.186.0/23 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 205.220.16.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 205.220.18.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 205.220.20.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 205.220.22.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 205.220.24.0/23 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 205.220.70.0/23 v4 | RPKI valid | 42 | 5572053813 | 2026-09-18 |
| 205.220.72.0/23 v4 | RPKI valid | 42 | 5572053813 | 2026-09-18 |
| 205.220.74.0/23 v4 | RPKI valid | 42 | 5572053813 | 2026-09-18 |
| 205.220.76.0/23 v4 | RPKI valid | 42 | 5572053813 | 2026-09-18 |
| 205.220.78.0/23 v4 | RPKI valid | 42 | 5572053813 | 2026-09-18 |
| 205.220.80.0/24 v4 | RPKI valid | 42 | 5572053813 | 2026-09-18 |
| 205.220.83.0/24 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 205.220.90.0/24 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 205.220.91.0/24 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 205.220.92.0/24 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 205.220.98.0/24 v4 | RPKI valid | 42 | 5572053813 | 2026-09-18 |
| 209.55.129.0/24 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 209.55.130.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 209.55.133.0/24 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 209.55.134.0/24 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 209.55.136.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 209.55.137.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 209.55.140.0/24 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 209.55.150.0/24 v4 | RPKI valid | 42 | 34927949853813 | 2026-09-18 |
| 209.55.151.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 209.55.157.0/24 v4 | RPKI valid | 40 | 34549291453813 | 2026-09-18 |
| 209.55.166.0/24 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 209.55.167.0/24 v4 | RPKI valid | 40 | 1763953813 | 2026-09-18 |
| 209.55.169.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 209.55.170.0/24 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 209.55.177.0/24 v4 | RPKI valid | 41 | 38001482653813 | 2026-09-18 |
| 209.55.182.0/24 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 209.55.184.0/24 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 209.55.202.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 209.55.203.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 209.55.204.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 209.55.205.0/24 v4 | RPKI valid | 42 | 34549949853813 | 2026-09-18 |
| 209.55.206.0/24 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 209.55.207.0/24 v4 | RPKI valid | 41 | 2448253813 | 2026-09-18 |
| 209.55.208.0/24 v4 | RPKI valid | 41 | 3800153813 | 2026-09-18 |
| 209.55.211.0/24 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 209.55.212.0/24 v4 | RPKI valid | 40 | 3800153813 | 2026-09-18 |
| 209.55.213.0/24 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 209.55.219.0/24 v4 | RPKI valid | 42 | 2448253813 | 2026-09-18 |
| 2400:7aa0:1200::/40 v6 | RPKI valid | 37 | 38001482653813 | 2026-09-18 |
| 2400:7aa0:1300::/40 v6 | RPKI valid | 38 | 2448253813 | 2026-09-18 |
| 2400:7aa0:1400::/40 v6 | RPKI valid | 37 | 38001482653813 | 2026-09-18 |
| 2400:7aa0:1500::/40 v6 | RPKI valid | 38 | 38001949853813 | 2026-09-18 |
| 2400:7aa0:1600::/40 v6 | RPKI valid | 37 | 2448253813 | 2026-09-18 |
| 2400:7aa0:1700::/40 v6 | RPKI valid | 38 | 38001949853813 | 2026-09-18 |
| 2400:7aa0:1800::/40 v6 | RPKI valid | 37 | 38001482653813 | 2026-09-18 |
| 2400:7aa0:1900::/40 v6 | RPKI valid | 37 | 38001291453813 | 2026-09-18 |
| 2400:7aa0:1a00::/40 v6 | RPKI valid | 38 | 38001931853813 | 2026-09-18 |
| 2400:7aa0:1b00::/40 v6 | RPKI valid | 37 | 3800153813 | 2026-09-18 |
| 2400:7aa0:1c00::/40 v6 | RPKI valid | 37 | 2448253813 | 2026-09-18 |
| 2400:7aa0:1d00::/40 v6 | RPKI valid | 37 | 2448253813 | 2026-09-18 |
| 2400:7aa0:1e00::/40 v6 | RPKI valid | 37 | 2448253813 | 2026-09-18 |
| 2400:7aa0:1f00::/40 v6 | RPKI valid | 38 | 38001949853813 | 2026-09-18 |
| 2400:7aa0:2200::/40 v6 | RPKI valid | 37 | 2448253813 | 2026-09-18 |
| 2400:7aa0:2300::/40 v6 | RPKI valid | 37 | 3800153813 | 2026-09-18 |
| 2400:7aa0:2400::/40 v6 | RPKI valid | 38 | 38001949853813 | 2026-09-18 |
| 2400:7aa0:2500::/40 v6 | RPKI valid | 37 | 2448253813 | 2026-09-18 |
| 2400:7aa0:2600::/40 v6 | RPKI valid | 38 | 38001949853813 | 2026-09-18 |
| 2400:7aa0:2800::/40 v6 | RPKI valid | 37 | 3800153813 | 2026-09-18 |
| 2400:7aa0:2900::/40 v6 | RPKI valid | 38 | 38001949853813 | 2026-09-18 |
| 2400:7aa0:2b00::/40 v6 | RPKI valid | 37 | 2448253813 | 2026-09-18 |
| 2400:7aa0:2c00::/40 v6 | RPKI valid | 37 | 2448253813 | 2026-09-18 |
| 2400:7aa0:2d00::/48 v6 | no ROA | 33 | 38001482653813 | 2026-09-18 |
| 2605:4300:5::/48 v6 | no ROA | 37 | 693953813 | 2026-09-18 |
| 2a03:eec0:3211::/48 v6 | RPKI valid | 37 | 38001291453813 | 2026-09-18 |
| 2a03:eec0:3216::/48 v6 | RPKI valid | 37 | 3800153813 | 2026-09-18 |
| 2a03:eec0:3221::/48 v6 | no ROA | 37 | 38001949853813 | 2026-09-18 |
| 2a03:eec0:3222::/48 v6 | no ROA | 37 | 38001949853813 | 2026-09-18 |
| 2a03:eec0:3223::/48 v6 | RPKI valid | 37 | 2448253813 | 2026-09-18 |
| 2a03:eec0:3224::/48 v6 | RPKI valid | 37 | 2448253813 | 2026-09-18 |