Home Prefix Lookup164.137.0.0/16

164.137.0.0/16 - ZSCALER (AS22616)

IPv4RIPE NCCallocatedAS22616ZSCALER-SJC1 - ZSCALER, INC.No ROA

CIDR

164.137.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇩🇪 Germany

City

Frankfurt am Main

RIR

RIPE NCC

Status

allocated

Allocated

1993-12-01

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
164.137.0.0/16	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	No ROA	Other IRR	2026-10-12

More-Specific Announcements

200 more-specific announcements on this page, 254 in total

Prefix	Origin AS	RPKI	IRR	Last Seen
164.137.0.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.1.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.2.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.3.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.4.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.5.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.6.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.7.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.8.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.9.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.10.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.11.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.12.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.13.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.14.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.15.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.16.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.17.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.18.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.19.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.20.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.21.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.22.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.23.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.24.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.25.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.26.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.27.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.28.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.29.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.30.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.31.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.32.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.33.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.34.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.35.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.36.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.37.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.38.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.39.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.40.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.41.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.42.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.43.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.44.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.45.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.46.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.47.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.48.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.49.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.50.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.51.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.52.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.53.0/24	AS22616 ZSCALER-SJC1 - ZSCALER, INC.	Valid	-	2026-10-12
164.137.56.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.57.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.58.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.59.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.60.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.61.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.62.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.63.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.64.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.65.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.66.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.67.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.68.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.69.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.70.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.71.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.72.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.73.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.74.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.75.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.76.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.77.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.78.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.79.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.80.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.81.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.82.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.83.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.84.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.85.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.86.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.87.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.88.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.89.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.90.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.91.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.92.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.93.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.94.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.95.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.96.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.97.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.98.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.99.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.100.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.101.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.102.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.103.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.104.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.105.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.106.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.107.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.108.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.109.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.110.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.111.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.112.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.113.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.114.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.115.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.116.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.117.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.118.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.119.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.120.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.121.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.122.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.123.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.124.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.125.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.126.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.127.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.128.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.129.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.130.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.131.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.132.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.133.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.134.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.135.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.136.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.137.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.138.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.139.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.140.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.141.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.142.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.143.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.144.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.145.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.146.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.147.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.148.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.149.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.150.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.151.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.152.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.153.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.154.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.155.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.156.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.157.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.158.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.159.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.160.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.161.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.162.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.163.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.164.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.165.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.166.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.167.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.168.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.169.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.170.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.171.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.172.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.173.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.174.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.175.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.176.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.177.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.178.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.179.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.180.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.181.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.182.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.183.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.184.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.185.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.186.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.187.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.188.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.189.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.190.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.191.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.192.0/24	AS53813 ZSCALER-INC - ZSCALER, INC.	Valid	-	2026-10-12
164.137.193.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.194.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.195.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.196.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.197.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.198.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.199.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.200.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12
164.137.201.0/24	AS62044 ZSCALER-EMEA Zscaler Switzerland GmbH	Valid	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS22616	Other IRR	MAINT-AS53444	2024-12-20

More Specific Prefixes

100

Prefix	AS	Country	Status
164.137.2.0/24	AS62044	🇬🇧GB	assigned
164.137.4.0/24	AS22616	🇧🇸BS	assigned
164.137.6.0/24	AS22616	🇨🇷CR	assigned
164.137.8.0/24	AS22616	🇪🇨EC	assigned
164.137.9.0/24	AS22616	🇸🇻SV	assigned
164.137.10.0/24	AS22616	🇬🇫GF	assigned
164.137.18.0/24	AS22616	🇵🇾PY	assigned
164.137.19.0/24	AS22616	🇵🇪PE	assigned
164.137.20.0/24	AS22616	🇺🇸US	assigned
164.137.22.0/24	AS22616	🇺🇾UY	assigned
164.137.26.0/24	AS22616	🇨🇼CW	assigned
164.137.28.0/24	AS22616	🇻🇬VG	assigned
164.137.29.0/24	AS22616	🇧🇸BS	assigned
164.137.31.0/24	AS22616	🇨🇷CR	assigned
164.137.32.0/24	AS22616	🇩🇴DO	assigned
164.137.36.0/24	AS22616	🇬🇵GP	assigned
164.137.38.0/24	AS22616	🇭🇳HN	assigned
164.137.39.0/24	AS22616	🇯🇲JM	assigned
164.137.41.0/24	AS22616	🇳🇮NI	assigned
164.137.44.0/24	AS22616	🇵🇪PE	assigned
164.137.45.0/24	AS22616	🇺🇸US	assigned
164.137.47.0/24	AS22616	🇺🇾UY	assigned
164.137.50.0/24	AS22616	🇦🇸AS	assigned
164.137.55.0/24		🇨🇩CD	assigned
164.137.56.0/24	AS53813	🇧🇩BD	assigned
164.137.57.0/24	AS53813	🇳🇵NP	assigned
164.137.58.0/24	AS53813	🇰🇿KZ	assigned
164.137.61.0/24	AS62044	🇧🇭BH	assigned
164.137.62.0/24	AS62044	🇪🇬EG	assigned
164.137.63.0/24	AS62044	🇯🇴JO	assigned
164.137.66.0/24	AS62044	🇱🇧LB	assigned
164.137.67.0/24	AS62044	🇴🇲OM	assigned
164.137.69.0/24	AS53813	🇧🇳BN	assigned
164.137.71.0/24	AS62044	🇵🇰PK	assigned
164.137.72.0/24	AS62044	🇦🇱AL	assigned
164.137.76.0/24	AS62044	🇧🇦BA	assigned
164.137.85.0/24	AS62044	🇯🇪JE	assigned
164.137.86.0/24	AS62044	🇱🇻LV	assigned
164.137.88.0/24	AS62044	🇱🇺LU	assigned
164.137.92.0/24	AS62044	🇷🇴RO	assigned
164.137.94.0/24	AS62044	🇸🇰SK	assigned
164.137.102.0/24	AS62044	🇧🇭BH	assigned
164.137.106.0/24	AS62044	🇱🇧LB	assigned
164.137.109.0/24	AS53813	🇧🇳BN	assigned
164.137.112.0/24	AS62044	🇩🇿DZ	assigned
164.137.114.0/24	AS62044	🇧🇫BF	assigned
164.137.120.0/24	AS62044	🇪🇹ET	assigned
164.137.127.0/24	AS62044	🇱🇾LY	assigned
164.137.138.0/24	AS62044	🇲🇰MK	assigned
164.137.140.0/24	AS62044	🇷🇪RE	assigned
164.137.141.0/24	AS62044	🇷🇼RW	assigned
164.137.142.0/24	AS62044	🇸🇳SN	assigned
164.137.143.0/24	AS62044	🇸🇱SL	assigned
164.137.146.0/24	AS62044	🇸🇩SD	assigned
164.137.147.0/24	AS62044	🇸🇷SR	assigned
164.137.150.0/24	AS62044	🇹🇷TR	assigned
164.137.152.0/24	AS62044	🇺🇬UG	assigned
164.137.154.0/24	AS62044	🇿🇲ZM	assigned
164.137.155.0/24	AS62044	🇿🇼ZW	assigned
164.137.157.0/24	AS62044	🇦🇴AO	assigned
164.137.158.0/24	AS62044	🇨🇩CD	assigned
164.137.159.0/24	AS53813	🇰🇭KH	assigned
164.137.161.0/24	AS53813	🇰🇿KZ	assigned
164.137.162.0/24	AS53813	🇲🇺MU	assigned
164.137.166.0/24	AS53813	🇵🇭PH	assigned
164.137.168.0/24	AS53813	🇹🇯TJ	assigned
164.137.172.0/24	AS53813	🇧🇩BD	assigned
164.137.177.0/24	AS53813	🇵🇫PF	assigned
164.137.178.0/24	AS53813	🇼🇸WS	assigned
164.137.183.0/24	AS53813	🇼🇸WS	assigned
164.137.186.0/24	AS53813	🇬🇺GU	assigned
164.137.187.0/24	AS53813	🇲🇺MU	assigned
164.137.189.0/24	AS53813	🇵🇭PH	assigned
164.137.191.0/24	AS53813	🇹🇭TH	assigned
164.137.192.0/24	AS53813	🇻🇳VN	assigned
164.137.197.0/24	AS62044	🇧🇦BA	assigned
164.137.199.0/24	AS62044	🇭🇷HR	assigned
164.137.206.0/24	AS62044	🇱🇻LV	assigned
164.137.207.0/24	AS62044	🇱🇹LT	assigned
164.137.210.0/24	AS62044	🇲🇩MD	assigned
164.137.211.0/24	AS62044	🇲🇨MC	assigned
164.137.212.0/24	AS62044	🇷🇴RO	assigned
164.137.214.0/24	AS62044	🇸🇰SK	assigned
164.137.216.0/24	AS62044	🇹🇷TR	assigned
164.137.217.0/24	AS62044	🇺🇦UA	assigned
164.137.218.0/24	AS62044	🇺🇿UZ	assigned
164.137.221.0/24	AS62044	🇩🇿DZ	assigned
164.137.223.0/24	AS62044	🇧🇫BF	assigned
164.137.224.0/24	AS62044	🇧🇮BI	assigned
164.137.225.0/24	AS62044	🇨🇲CM	assigned
164.137.228.0/24	AS62044	🇪🇹ET	assigned
164.137.229.0/24	AS62044	🇬🇦GA	assigned
164.137.230.0/24	AS62044	🇬🇲GM	assigned
164.137.234.0/24	AS62044	🇱🇷LR	assigned
164.137.243.0/24	AS62044	🇲🇿MZ	assigned
164.137.244.0/24	AS62044	🇳🇦NA	assigned
164.137.247.0/24	AS62044	🇵🇬PG	assigned
164.137.248.0/24	AS62044	🇷🇪RE	assigned
164.137.249.0/24	AS62044	🇷🇼RW	assigned
164.137.252.0/24	AS62044	🇸🇴SO	assigned

Transfer History

Registry transfers of 164.137.0.0/16, blocks inside it, or blocks containing it.

164.137.0.0/16Transfer · 2024-12-20
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
RIPE NCC
→
Zscaler Switzerland GmbH
RIPE NCC

Date	Resource	From	To	Type
2024-12-20	164.137.0.0/16	BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED RIPE NCC	Zscaler Switzerland GmbH RIPE NCC	Transfer

Origin ASN

AS22616

ZSCALER-SJC1 - ZSCALER, INC.

Related Prefixes

More prefixes of AS22616

All prefixes of AS22616 →

Geolocation

Country🇩🇪GermanyDE

CityFrankfurt am Main

Coordinates50.1109, 8.6821 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/164.137.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/164.137.0.0/16" | jq

External Links

RIPEstat