AS53813 ZSCALER, INC. 🇺🇸 US

Announcing 408 prefixes, seen at the RIS collectors.

IPv4 prefixes
375
144,384 (564 × /24)
IPv6 prefixes
33
6,153 × /48
Upstreams
18
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
PeeringDB
net/8683
Exchanges
33
Facilities
22

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

396 valid (97.1%) 0 invalid (0.0%) 12 no ROA (2.9%)

Announced prefixes

33 in total

Prefix RPKI Peers Sample path First seen
2400:7aa0:1200::/40 v6 RPKI valid 35 38001482653813 2026-09-18
2400:7aa0:1300::/40 v6 RPKI valid 36 2448253813 2026-09-18
2400:7aa0:1400::/40 v6 RPKI valid 35 38001482653813 2026-09-18
2400:7aa0:1500::/40 v6 RPKI valid 36 38001949853813 2026-09-18
2400:7aa0:1600::/40 v6 RPKI valid 34 2448253813 2026-09-18
2400:7aa0:1700::/40 v6 RPKI valid 36 38001949853813 2026-09-18
2400:7aa0:1800::/40 v6 RPKI valid 35 38001482653813 2026-09-18
2400:7aa0:1900::/40 v6 RPKI valid 34 38001291453813 2026-09-18
2400:7aa0:1a00::/40 v6 RPKI valid 37 38001931853813 2026-09-18
2400:7aa0:1b00::/40 v6 RPKI valid 35 3800153813 2026-09-18
2400:7aa0:1c00::/40 v6 RPKI valid 35 2448253813 2026-09-18
2400:7aa0:1d00::/40 v6 RPKI valid 34 2448253813 2026-09-18
2400:7aa0:1e00::/40 v6 RPKI valid 34 2448253813 2026-09-18
2400:7aa0:1f00::/40 v6 RPKI valid 36 38001949853813 2026-09-18
2400:7aa0:2200::/40 v6 RPKI valid 34 2448253813 2026-09-18
2400:7aa0:2300::/40 v6 RPKI valid 35 3800153813 2026-09-18
2400:7aa0:2400::/40 v6 RPKI valid 36 38001949853813 2026-09-18
2400:7aa0:2500::/40 v6 RPKI valid 35 2448253813 2026-09-18
2400:7aa0:2600::/40 v6 RPKI valid 36 38001949853813 2026-09-18
2400:7aa0:2800::/40 v6 RPKI valid 35 3800153813 2026-09-18
2400:7aa0:2900::/40 v6 RPKI valid 36 38001949853813 2026-09-18
2400:7aa0:2b00::/40 v6 RPKI valid 35 2448253813 2026-09-18
2400:7aa0:2c00::/40 v6 RPKI valid 34 2448253813 2026-09-18
2400:7aa0:2d00::/48 v6 no ROA 32 38001482653813 2026-09-18
2400:7aa0:2e00::/40 v6 RPKI valid 34 2448253813 2026-10-02
2605:4300:5::/48 v6 no ROA 35 693953813 2026-09-18
2a03:eec0:3211::/48 v6 RPKI valid 34 38001291453813 2026-09-18
2a03:eec0:3216::/48 v6 RPKI valid 35 3800153813 2026-09-18
2a03:eec0:3220::/48 v6 no ROA 1 20409234019291693528053813 2026-11-05
2a03:eec0:3221::/48 v6 no ROA 36 38001949853813 2026-09-18
2a03:eec0:3222::/48 v6 no ROA 36 38001949853813 2026-09-18
2a03:eec0:3223::/48 v6 RPKI valid 35 2448253813 2026-09-18
2a03:eec0:3224::/48 v6 RPKI valid 35 2448253813 2026-09-18