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.
- Baseline (neutral) 65
- Long-established allocation (24y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 81.233.200.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 81.233.202.0/23 | 512 | Telia Company AB | AS3301 | SE |
| 81.233.204.0/23 | 512 | Telia Company AB | AS3301 | SE |
| 81.233.200.0/24 | 256 | Telia Company AB | AS3301 | SE |
| 81.233.201.0/24 | 256 | Telia Company AB | AS3301 | SE |
| 81.233.206.0/24 | 256 | Telia Company AB | AS3301 | SE |
| 81.233.207.0/24 | 256 | Telia Company AB | AS3301 | SE |
Geolocation
First 256 of 2,048 IP addresses in 81.233.200.0/21
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 81.224.0.0/12.
Frequently Asked Questions
What is 81.233.200.0/21?
81.233.200.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 81.233.200.0 to 81.233.207.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 81.233.200.0/21 network?
The 81.233.200.0/21 range is allocated to Telia Company AB and announced via AS3301 from Sweden.