Addresses
65,536
65.5K
Sub-ranges
21+
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.
68/100
Moderate
How this score is built
- Baseline (neutral) 65
- Established allocation (12y) +3
- Trust score 68 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 105.4.0.0/16
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 105.4.0.0/17 | 32.8K | CELL-C | AS37168 | ZA |
| 105.4.192.0/18 | 16.4K | CELL-C | AS37168 | ZA |
| 105.4.64.0/18 | 16.4K | CELL-C | AS37168 | ZA |
| 105.4.32.0/19 | 8.2K | CELL-C | AS37168 | ZA |
| 105.4.128.0/19 | 8.2K | CELL-C | AS37168 | ZA |
| 105.4.0.0/20 | 4.1K | CELL-C | AS37168 | ZA |
| 105.4.160.0/20 | 4.1K | CELL-C | AS37168 | ZA |
| 105.4.16.0/20 | 4.1K | CELL-C | AS37168 | ZA |
| 105.4.184.0/21 | 2.0K | CELL-C | AS37168 | ZA |
| 105.4.176.0/22 | 1.0K | CELL-C | AS37168 | ZA |
| 105.4.180.0/23 | 512 | CELL-C | AS37168 | ZA |
| 105.4.183.0/24 | 256 | CELL-C | AS37168 | ZA |
| 105.4.182.128/25 | 128 | CELL-C | AS37168 | ZA |
| 105.4.182.64/26 | 64 | CELL-C | AS37168 | ZA |
| 105.4.182.32/27 | 32 | CELL-C | AS37168 | ZA |
| 105.4.182.0/28 | 16 | CELL-C | AS37168 | ZA |
| 105.4.182.24/29 | 8 | CELL-C | AS37168 | ZA |
| 105.4.182.16/30 | 4 | CELL-C | AS37168 | ZA |
| 105.4.182.20/31 | 2 | CELL-C | AS37168 | ZA |
| 105.4.182.23/32 | 1 | CELL-C | AS37168 | ZA |
| 105.4.182.22/32 | 1 | CELL-C | AS37168 | ZA |
First 256 of 65,536 IP addresses in 105.4.0.0/16
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+ 65.3K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 105.0.0.0/13.
Announced prefix
Origin AS
Announcement samples
5,520
Last seen
2026-07-23 19:15:57
Frequently Asked Questions
What is 105.4.0.0/16?
105.4.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 105.4.0.0 to 105.4.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 105.4.0.0/16 network?
The 105.4.0.0/16 range is allocated to CELL-C and announced via AS37168 from South Africa.
Last updated: 2026-07-23 19:55:31 UTC
