Skip to main content
WorldIP.io
CIDR Range

217.219.240.0/21

Addresses
2,048
2.0K
Sub-ranges
0+
within this block
PTR Density
0.4%
9 of 2.0K 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.

81/100
Trusted
How this score is built

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

Geolocation

First and last addresses in 217.219.240.0/21

217.219.240.0/21 runs from 217.219.240.0 to 217.219.247.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 217.219.0.0/16.

Announced prefix
Origin AS
Announcement samples
290,444
Last seen
2026-11-04 22:46:00

Frequently Asked Questions

What is 217.219.240.0/21?

217.219.240.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 217.219.240.0 to 217.219.247.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 217.219.240.0/21 network?

The 217.219.240.0/21 range is allocated to Iran Telecommunication Company PJS and announced via AS58224 from Iran.

Last updated: 2026-11-04 22:54:06 UTC
Share