CIDR Range
112.33.112.0/21
Addresses
2,048
2.0K
Sub-ranges
4+
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.
73/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (18y) +6
- Mobile allocation +2
- Trust score 73 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 112.33.112.0/21
Geolocation
First 256 of 2,048 IP addresses in 112.33.112.0/21
112.33.112.0
112.33.112.1
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112.33.112.254
112.33.112.255
+ 1.8K more (range too large to list inline)
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
Announced prefix
Origin AS
Announcement samples
3,703
Last seen
2026-07-23 15:08:40
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | CN |
Frequently Asked Questions
What is 112.33.112.0/21?
112.33.112.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 112.33.112.0 to 112.33.119.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 112.33.112.0/21 network?
The 112.33.112.0/21 range is allocated to China Mobile Group Guangdong communications corporation and announced via AS141425 from China.
Last updated: 2026-07-23 16:10:36 UTC
