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CIDR Range

173.194.0.0/19

8.2K IPs /19 Google, LLC AS15169 United States ARIN
Addresses
8,192
8.2K
IP Range
173.194.0.0
→ 173.194.31.255
Sub-ranges
50+
within this block
PTR Density
58.2%
4.8K of 8.2K IPs have PTR

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.

80/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 173.194.0.0/19

CIDRIPsOrganizationASNCountry
173.194.24.0/23 512 Google, LLC AS15169 US
173.194.20.0/23 512 Google, LLC AS15169 US
173.194.12.0/23 512 Google, LLC AS15169 US
173.194.11.0/24 256 Google, LLC AS15169 US
173.194.8.0/24 256 Google, LLC AS15169 US
173.194.7.0/24 256 Google, LLC AS15169 US
173.194.17.0/24 256 Google, LLC AS15169 US
173.194.18.0/24 256 Google, LLC AS15169 DE
173.194.6.0/24 256 Google, LLC AS15169 DE
173.194.16.0/24 256 Google, LLC AS15169 DE
173.194.2.0/24 256 Google, LLC AS15169 RU
173.194.1.0/24 256 Google, LLC AS15169 DE
173.194.29.0/24 256 Google, LLC AS15169 US
173.194.30.0/24 256 Google, LLC AS15169 MX
173.194.28.0/24 256 Google, LLC AS15169 AU
173.194.27.0/24 256 Google, LLC AS15169 BR
173.194.26.0/24 256 Google, LLC AS15169 US
173.194.23.0/24 256 Google, LLC AS15169 NG
173.194.14.0/24 256 Google, LLC AS15169 IN
173.194.19.0/25 128 Google, LLC AS15169 DE
173.194.10.0/25 128 Google, LLC AS15169 DE
173.194.10.128/25 128 Google, LLC AS15169 CZ
173.194.22.128/25 128 Google, LLC AS15169 JP
173.194.15.0/25 128 Google, LLC AS15169 US
173.194.31.128/25 128 Google, LLC AS15169 US
173.194.0.128/25 128 Google, LLC AS15169 US
173.194.3.0/25 128 Google, LLC AS15169 US
173.194.4.192/26 64 Google, LLC AS15169 HK
173.194.19.128/26 64 Google, LLC AS15169 PL
173.194.9.128/26 64 Google, LLC AS15169 IN
173.194.15.128/26 64 Google, LLC AS15169 US
173.194.0.0/26 64 Google, LLC AS15169 BE

Geolocation

First and last addresses in 173.194.0.0/19

173.194.0.0/19 runs from 173.194.0.0 to 173.194.31.255.

First 16
173.194.0.0 173.194.0.1 173.194.0.2 173.194.0.3 173.194.0.4 173.194.0.5 173.194.0.6 173.194.0.7 173.194.0.8 173.194.0.9 173.194.0.10 173.194.0.11 173.194.0.12 173.194.0.13 173.194.0.14 173.194.0.15
Last 16
173.194.31.240 173.194.31.241 173.194.31.242 173.194.31.243 173.194.31.244 173.194.31.245 173.194.31.246 173.194.31.247 173.194.31.248 173.194.31.249 173.194.31.250 173.194.31.251 173.194.31.252 173.194.31.253 173.194.31.254 173.194.31.255

BGP Routing

Live BGP anomalies →

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
173.194.0.0/19
Origin AS
AS15169
Announcement samples
22,751
Last seen
2026-10-27 10:53:15

Frequently Asked Questions

What is 173.194.0.0/19?

173.194.0.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 173.194.0.0 to 173.194.31.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 173.194.0.0/19 network?

The 173.194.0.0/19 range is allocated to Google, LLC and announced via AS15169 from United States.

Last updated: 2026-10-27 11:09:05 UTC
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