Addresses
2,048
2.0K
Sub-ranges
7+
within this block
PTR Density
99.6%
2.0K 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
- Has a reverse-DNS (PTR) record +5
- Established allocation (13y) +3
- Trust score 73 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 105.186.104.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 105.186.108.0/22 | 1.0K | Telkom SA Ltd. | AS37457 | ZA |
| 105.186.104.0/23 | 512 | Telkom SA Ltd. | AS37457 | ZA |
| 105.186.108.0/23 | 512 | Telkom SA Ltd. | AS37457 | ZA |
| 105.186.106.0/24 | 256 | Telkom SA Ltd. | AS37457 | ZA |
| 105.186.107.0/24 | 256 | Telkom SA Ltd. | AS37457 | ZA |
| 105.186.110.0/24 | 256 | Telkom SA Ltd. | AS37457 | ZA |
| 105.186.111.0/24 | 256 | Telkom SA Ltd. | AS37457 | ZA |
Geolocation
First 256 of 2,048 IP addresses in 105.186.104.0/21
105.186.104.0
105.186.104.1
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+ 1.8K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 105.184.0.0/14.
Announced prefix
Origin AS
Announcement samples
4,721
Last seen
2026-07-24 13:22:30
Frequently Asked Questions
What is 105.186.104.0/21?
105.186.104.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 105.186.104.0 to 105.186.111.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 105.186.104.0/21 network?
The 105.186.104.0/21 range is allocated to Telkom SA Ltd. and announced via AS37457 from South Africa.
Last updated: 2026-07-24 13:25:31 UTC
