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CIDR Range

135.211.0.0/16

65.5K IPs /16 United States ARIN
Addresses
65,536
65.5K
Sub-ranges
50+
within this block
PTR Density
0.0%
0 of 65.5K 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.

65/100
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 135.211.0.0/16

CIDRIPsOrganizationASNCountry
135.211.0.0/17 32.8K — — US
135.211.128.0/18 16.4K — — US
135.211.224.0/21 2.0K AT&T Enterprises, LLC AS7018 US
135.211.208.0/21 2.0K AT&T Enterprises, LLC AS7018 US
135.211.240.0/21 2.0K AT&T Enterprises, LLC AS7018 US
135.211.240.0/21 2.0K AT&T Enterprises, LLC AS7018 US
135.211.208.0/21 2.0K AT&T Enterprises, LLC AS7018 US
135.211.192.0/21 2.0K AT&T Enterprises, LLC AS7018 US
135.211.192.0/21 2.0K AT&T Enterprises, LLC AS7018 US
135.211.224.0/21 2.0K AT&T Enterprises, LLC AS7018 US
135.211.222.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.218.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.222.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.234.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.234.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.238.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.238.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.250.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.252.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.252.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.218.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.204.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.204.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.202.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.202.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.250.0/23 512 AT&T Enterprises, LLC AS7018 US
135.211.217.0/24 256 AT&T Enterprises, LLC AS7018 US
135.211.237.0/24 256 AT&T Enterprises, LLC AS20057 US
135.211.248.0/24 256 AT&T Enterprises, LLC AS20057 US
135.211.248.0/24 256 AT&T Enterprises, LLC AS20057 US
135.211.249.0/24 256 AT&T Enterprises, LLC AS7018 US
135.211.249.0/24 256 AT&T Enterprises, LLC AS7018 US

Geolocation

First and last addresses in 135.211.0.0/16

135.211.0.0/16 runs from 135.211.0.0 to 135.211.255.255.

First 16
Last 16

RIR Ownership History

Atom feed ⇲

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

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

Frequently Asked Questions

What is 135.211.0.0/16?

135.211.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 135.211.0.0 to 135.211.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 135.211.0.0/16 network?

The 135.211.0.0/16 range is allocated to an unknown organization from United States.

Last updated: 2026-10-27 12:39:05 UTC
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