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CIDR
/24 · 256 IPs
ASN
Zscaler Switzerland GmbH
Reverse DNS
No PTR record
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 209.55.161.198

CIDR range
209.55.161.0/24
IP range (int)
3,510,083,840 — 3,510,084,095
Prefix length
/24
Organization
Zscaler Switzerland GmbH
ASN
AS62044
ASN name
Zscaler Switzerland GmbH
Location
London, England, United Kingdom
Coordinates
51.508100, -0.127800
Accuracy radius
20 km
Postal code
EC1A
Regional Internet Registry
ARIN
Allocated
2021-09-21
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-10 05:25:21

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
36,695
Last seen
2026-09-10 23:36:18

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation US

See the full history for 209.55.161.0/24.

Frequently Asked Questions

Who owns 209.55.161.198?

209.55.161.198 is allocated to Zscaler Switzerland GmbH (AS62044), registered in London, United Kingdom.

Where is 209.55.161.198 located?

The geolocation for 209.55.161.198 maps to London, United Kingdom based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 209.55.161.198 on?

209.55.161.198 belongs to the 209.55.161.0/24 network block announced by AS62044. This range contains 256 addresses.

Does 209.55.161.198 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-09-10 23:27:37 UTC
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