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CIDR Range

199.211.128.0/17

32.8K IPs /17 United States ARIN
Addresses
32,768
32.8K
Sub-ranges
50+
within this block
PTR Density
17.4%
5.7K of 32.8K 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.

76/100
Moderate
How this score is built

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

Ranges inside 199.211.128.0/17

CIDRIPsOrganizationASNCountry
199.211.224.0/19 8.2K United States Department of Defense DoD AS721 US
199.211.224.0/19 8.2K United States Department of Defense DoD AS721 US
199.211.144.0/21 2.0K United States Department of Defense DoD AS721 US
199.211.200.0/21 2.0K United States Department of Defense DoD AS721 US
199.211.200.0/21 2.0K United States Department of Defense DoD AS721 US
199.211.144.0/21 2.0K United States Department of Defense DoD AS721 US
199.211.136.0/21 2.0K United States Department of Defense DoD AS721 US
199.211.136.0/21 2.0K United States Department of Defense DoD AS721 US
199.211.188.0/22 1.0K United States Department of Defense DoD AS5972 US
199.211.184.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.184.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.188.0/22 1.0K United States Department of Defense DoD AS5972 US
199.211.180.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.192.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.128.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.220.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.180.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.128.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.192.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.172.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.172.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.220.0/22 1.0K United States Department of Defense DoD AS721 US
199.211.178.0/23 512 United States Department of Defense DoD AS721 US
199.211.178.0/23 512 United States Department of Defense DoD AS721 US
199.211.170.0/23 512 United States Department of Defense DoD AS721 US
199.211.166.0/23 512 United States Department of Defense DoD AS664 US
199.211.208.0/23 512 United States Department of Defense DoD AS721 US
199.211.196.0/23 512 United States Department of Defense DoD AS721 US
199.211.196.0/23 512 United States Department of Defense DoD AS721 US
199.211.208.0/23 512 United States Department of Defense DoD AS721 US
199.211.212.0/23 512 United States Department of Defense DoD AS721 US
199.211.212.0/23 512 United States Department of Defense DoD AS721 US

Geolocation

First and last addresses in 199.211.128.0/17

199.211.128.0/17 runs from 199.211.128.0 to 199.211.255.255.

First 16
Last 16

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

Announced prefix
Origin AS
Announcement samples
20,210
Last seen
2026-11-13 08:12:47

Frequently Asked Questions

What is 199.211.128.0/17?

199.211.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 199.211.128.0 to 199.211.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 199.211.128.0/17 network?

The 199.211.128.0/17 range is allocated to an unknown organization from United States.

Last updated: 2026-11-13 08:39:05 UTC
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