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CIDR Range

206.187.208.0/20

4.1K IPs /20 I LAYER LIMITED AS137899 United States ARIN
Addresses
4,096
4.1K
IP Range
206.187.208.0
→ 206.187.223.255
Sub-ranges
46+
within this block
PTR Density
0.0%
0 of 4.1K 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.

62/100
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 206.187.208.0/20

CIDRIPsOrganizationASNCountry
206.187.208.0/21 2.0K cognetcloud INC AS401701 HK
206.187.216.0/23 512 cognetcloud INC AS401696 HK
206.187.221.0/24 256 cognetcloud INC AS401696 HK
206.187.223.0/24 256 cognetcloud INC AS401701 HK
206.187.218.0/24 256 cognetcloud INC AS401696 HK
206.187.220.128/25 128 cognetcloud INC AS401696 HK
206.187.222.128/25 128 cognetcloud INC AS401701 HK
206.187.219.128/25 128 cognetcloud INC AS401701 HK
206.187.220.64/26 64 cognetcloud INC AS401696 HK
206.187.219.64/26 64 cognetcloud INC AS401701 HK
206.187.222.0/26 64 cognetcloud INC AS401701 HK
206.187.222.64/27 32 cognetcloud INC AS401701 HK
206.187.219.0/28 16 cognetcloud INC AS401701 HK
206.187.219.48/28 16 cognetcloud INC AS401701 HK
206.187.220.0/28 16 cognetcloud INC AS401696 HK
206.187.222.112/28 16 cognetcloud INC AS401701 HK
206.187.220.24/29 8 cognetcloud INC AS401696 HK
206.187.220.40/29 8 cognetcloud INC AS401696 HK
206.187.222.104/29 8 cognetcloud INC AS401701 HK
206.187.219.32/29 8 cognetcloud INC AS401701 HK
206.187.219.16/29 8 cognetcloud INC AS401701 HK
206.187.222.100/30 4 cognetcloud INC AS401701 US
206.187.222.96/30 4 cognetcloud INC AS401701 HK
206.187.220.60/30 4 cognetcloud INC AS401696 HK
206.187.219.24/30 4 cognetcloud INC AS401701 HK
206.187.220.20/30 4 cognetcloud INC AS401696 HK
206.187.220.16/30 4 cognetcloud INC AS401696 US
206.187.219.40/30 4 cognetcloud INC AS401701 HK
206.187.220.36/30 4 cognetcloud INC AS401696 HK
206.187.219.28/31 2 cognetcloud INC AS401701 US
206.187.220.56/31 2 cognetcloud INC AS401696 HK
206.187.220.54/31 2 cognetcloud INC AS401696 HK

Geolocation

First and last addresses in 206.187.208.0/20

206.187.208.0/20 runs from 206.187.208.0 to 206.187.223.255.

First 16
206.187.208.0 206.187.208.1 206.187.208.2 206.187.208.3 206.187.208.4 206.187.208.5 206.187.208.6 206.187.208.7 206.187.208.8 206.187.208.9 206.187.208.10 206.187.208.11 206.187.208.12 206.187.208.13 206.187.208.14 206.187.208.15
Last 16
206.187.223.240 206.187.223.241 206.187.223.242 206.187.223.243 206.187.223.244 206.187.223.245 206.187.223.246 206.187.223.247 206.187.223.248 206.187.223.249 206.187.223.250 206.187.223.251 206.187.223.252 206.187.223.253 206.187.223.254 206.187.223.255

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

Date Event From To
2026-09-18 Deallocation US —
2026-09-18 New Allocation — US

Frequently Asked Questions

What is 206.187.208.0/20?

206.187.208.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 206.187.208.0 to 206.187.223.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 206.187.208.0/20 network?

The 206.187.208.0/20 range is allocated to I LAYER LIMITED and announced via AS137899 from United States.

Last updated: 2026-11-13 08:54:05 UTC
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