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CIDR Range

36.72.56.0/21

2.0K IPs /21 PT Telekomunikasi Indonesia AS7713 Indonesia APNIC
Addresses
2,048
2.0K
IP Range
36.72.56.0
→ 36.72.63.255
Sub-ranges
42+
within this block
PTR Density
0.0%
0 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.

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 36.72.56.0/21

CIDRIPsOrganizationASNCountry
36.72.60.0/22 1.0K PT Telekomunikasi Indonesia AS7713 ID
36.72.58.0/23 512 PT Telekomunikasi Indonesia AS7713 ID
36.72.56.0/24 256 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.0/25 128 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.128/26 64 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.236/30 4 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.220/30 4 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.244/30 4 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.252/30 4 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.192/30 4 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.224/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.218/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.228/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.232/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.240/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.242/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.234/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.248/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.196/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.204/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.226/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.200/31 2 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.198/32 1 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.203/32 1 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.202/32 1 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.216/32 1 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.250/32 1 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.251/32 1 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.199/32 1 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.206/32 1 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.207/32 1 PT Telekomunikasi Indonesia AS7713 ID
36.72.57.231/32 1 PT Telekomunikasi Indonesia AS7713 ID

First and last addresses in 36.72.56.0/21

36.72.56.0/21 runs from 36.72.56.0 to 36.72.63.255.

First 16
36.72.56.0 36.72.56.1 36.72.56.2 36.72.56.3 36.72.56.4 36.72.56.5 36.72.56.6 36.72.56.7 36.72.56.8 36.72.56.9 36.72.56.10 36.72.56.11 36.72.56.12 36.72.56.13 36.72.56.14 36.72.56.15
Last 16
36.72.63.240 36.72.63.241 36.72.63.242 36.72.63.243 36.72.63.244 36.72.63.245 36.72.63.246 36.72.63.247 36.72.63.248 36.72.63.249 36.72.63.250 36.72.63.251 36.72.63.252 36.72.63.253 36.72.63.254 36.72.63.255

BGP Routing

Live BGP anomalies →

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

Announced prefix
36.72.56.0/21
Origin AS
AS7713
Announcement samples
31,241
Last seen
2026-10-27 22:08:10

Frequently Asked Questions

What is 36.72.56.0/21?

36.72.56.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 36.72.56.0 to 36.72.63.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 36.72.56.0/21 network?

The 36.72.56.0/21 range is allocated to PT Telekomunikasi Indonesia and announced via AS7713 from Indonesia.

Last updated: 2026-10-27 22:39:05 UTC
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