Zscaler AS53813

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks148
IPv6 74 prefixes (largest 2001:7fa:0:1::ca28:a045/128)
Registered in India (24) · Australia (14) · Japan (14) · Singapore (8) · South Korea (4) · Hong Kong (4)
Record ID245961376
RegistryPEERINGDB
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (148)

⬇ export CSV
CIDR Org name Registry Status Confidence
27.111.228.245/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
27.111.229.97/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
27.111.231.23/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
27.111.231.24/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
36.255.56.9/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
36.255.56.192/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
43.243.21.6/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
43.243.21.116/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.120.248.220/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.120.248.221/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.120.249.12/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.120.249.17/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.120.251.23/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.120.251.24/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.120.251.100/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.120.251.101/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.127.172.14/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.127.172.214/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.127.172.229/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
45.127.173.39/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
101.97.43.31/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
101.97.43.32/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
101.203.89.114/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
101.203.89.221/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
101.203.90.88/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
101.203.90.89/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.16.103.90/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.16.103.91/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.16.103.92/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.16.103.93/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.27.168.133/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.27.168.134/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.27.170.13/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.27.170.18/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.77.108.28/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.77.108.126/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.77.109.26/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.77.109.27/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.77.110.41/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.77.110.42/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.83.68.4/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.83.68.5/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.136.102.57/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.136.102.78/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.140.210.11/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.140.210.14/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.228.172.12/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.228.172.13/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.228.174.133/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
103.228.174.134/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
123.255.90.69/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
123.255.90.70/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
139.150.100.133/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
139.150.100.134/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
183.177.61.19/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
183.177.61.40/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
202.77.88.61/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
202.77.88.120/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
202.77.90.82/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
202.77.90.84/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
203.163.222.159/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
203.163.222.160/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
203.190.227.27/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
203.190.227.28/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
203.190.230.161/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
203.190.230.162/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
203.190.231.20/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
203.190.231.21/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
210.171.224.183/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
210.171.224.193/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
218.100.9.141/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
218.100.9.142/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
218.100.44.43/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
218.100.44.45/32 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:7fa:0:1::ca28:a045/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:7fa:0:1::ca28:a046/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:7fa:8::133/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:7fa:8::134/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:7fa:11:6:0:d235:0:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:7fa:11:6:0:d235:0:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:4::5:3813:3/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:4::5:3813:4/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:4::5:3813:5/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:4::5:3813:6/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:5::5:3813:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:5::5:3813:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:5::5:3813:3/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:5::5:3813:4/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:5:1:0:5:3813:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:5:1:0:5:3813:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:6::5:3813:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:6::5:3813:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:6::5:3813:3/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:6::5:3813:4/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:6:1:0:5:3813:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:6:1:0:5:3813:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:6:2:0:5:3813:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:6:2:0:5:3813:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:7::5:3813:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:7::5:3813:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:7:1:0:5:3813:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:7:1:0:5:3813:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:8::5:3813:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:8::5:3813:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:c::5:3813:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:c::5:3813:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:c::5:3813:3/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:c::5:3813:4/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:c:2:0:5:3813:1/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:c:2:0:5:3813:2/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:10::11b/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:10::11c/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:12:100::103:90/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:12:100::103:91/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:12:100::103:92/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:de8:12:100::103:93/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df0:680:3::38/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df0:680:3::4e/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df0:680:5::3d/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df0:680:5::77/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df0:680:6::52/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df0:680:6::54/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:1::220/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:1::221/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:2::28/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:2::126/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:2::1026/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:2::1027/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:3::23/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:3::24/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:3::100/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:3::101/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:4::41/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:4::42/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:5::12/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2001:df2:1900:5::17/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2400:d180:67::133/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2400:d180:67::134/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2400:d180:68::133/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2400:d180:68::134/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2400:d180:69::12/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2400:d180:69::13/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2400:d180:72::4/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2400:d180:72::5/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2401:7500:fff6::13/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2401:7500:fff6::1d/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2406:d400:1:133:203:163:222:159/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high
2406:d400:1:133:203:163:222:160/128 Zscaler AS53813 PEERINGDB ASSIGNED ● high

IPv6 ranges (74)

CIDR
2001:7fa:0:1::ca28:a045/128
2001:7fa:0:1::ca28:a046/128
2001:7fa:11:6:0:d235:0:1/128
2001:7fa:11:6:0:d235:0:2/128
2001:7fa:8::133/128
2001:7fa:8::134/128
2001:de8:10::11b/128
2001:de8:10::11c/128
2001:de8:12:100::103:90/128
2001:de8:12:100::103:91/128
2001:de8:12:100::103:92/128
2001:de8:12:100::103:93/128
2001:de8:4::5:3813:3/128
2001:de8:4::5:3813:4/128
2001:de8:4::5:3813:5/128
2001:de8:4::5:3813:6/128
2001:de8:5:1:0:5:3813:1/128
2001:de8:5:1:0:5:3813:2/128
2001:de8:5::5:3813:1/128
2001:de8:5::5:3813:2/128
2001:de8:5::5:3813:3/128
2001:de8:5::5:3813:4/128
2001:de8:6:1:0:5:3813:1/128
2001:de8:6:1:0:5:3813:2/128
2001:de8:6:2:0:5:3813:1/128
2001:de8:6:2:0:5:3813:2/128
2001:de8:6::5:3813:1/128
2001:de8:6::5:3813:2/128
2001:de8:6::5:3813:3/128
2001:de8:6::5:3813:4/128
2001:de8:7:1:0:5:3813:1/128
2001:de8:7:1:0:5:3813:2/128
2001:de8:7::5:3813:1/128
2001:de8:7::5:3813:2/128
2001:de8:8::5:3813:1/128
2001:de8:8::5:3813:2/128
2001:de8:c:2:0:5:3813:1/128
2001:de8:c:2:0:5:3813:2/128
2001:de8:c::5:3813:1/128
2001:de8:c::5:3813:2/128
2001:de8:c::5:3813:3/128
2001:de8:c::5:3813:4/128
2001:df0:680:3::38/128
2001:df0:680:3::4e/128
2001:df0:680:5::3d/128
2001:df0:680:5::77/128
2001:df0:680:6::52/128
2001:df0:680:6::54/128
2001:df2:1900:1::220/128
2001:df2:1900:1::221/128
2001:df2:1900:2::1026/128
2001:df2:1900:2::1027/128
2001:df2:1900:2::126/128
2001:df2:1900:2::28/128
2001:df2:1900:3::100/128
2001:df2:1900:3::101/128
2001:df2:1900:3::23/128
2001:df2:1900:3::24/128
2001:df2:1900:4::41/128
2001:df2:1900:4::42/128
2001:df2:1900:5::12/128
2001:df2:1900:5::17/128
2400:d180:67::133/128
2400:d180:67::134/128
2400:d180:68::133/128
2400:d180:68::134/128
2400:d180:69::12/128
2400:d180:69::13/128
2400:d180:72::4/128
2400:d180:72::5/128
2401:7500:fff6::13/128
2401:7500:fff6::1d/128
2406:d400:1:133:203:163:222:159/128
2406:d400:1:133:203:163:222:160/128

Footprint over time

10 weekly snapshots · JSON
148 +76 netblocks since 2026-07-26
2026-07-26 peak 148 2026-10-04

Customer-delegated space

how is this classified?

Network trust

what's this?
RPKI hygiene: C how networks compare →
54.1% of checked blocks have valid RPKI ROA coverage (80 of 148)
No discrepancies found among checked blocks.

NIC Handles

AS53813