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
- Has a reverse-DNS (PTR) record +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 31.12.81.0/24
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 31.12.81.0/25 | 128 | 84 Grams AB | AS57630 | SE |
| 31.12.81.0/25 | 128 | 84 Grams AB | AS57630 | SE |
| 31.12.81.128/26 | 64 | 84 Grams AB | AS57630 | SE |
| 31.12.81.128/26 | 64 | 84 Grams AB | AS57630 | SE |
| 31.12.81.224/27 | 32 | 84 Grams AB | AS57630 | SE |
| 31.12.81.192/27 | 32 | 84 Grams AB | AS57630 | SE |
| 31.12.81.224/28 | 16 | 84 Grams AB | AS57630 | SE |
| 31.12.81.208/28 | 16 | 84 Grams AB | AS57630 | SE |
| 31.12.81.200/29 | 8 | 84 Grams AB | AS57630 | SE |
| 31.12.81.192/29 | 8 | 84 Grams AB | AS57630 | SE |
| 31.12.81.248/29 | 8 | 84 Grams AB | AS57630 | SE |
| 31.12.81.240/30 | 4 | 84 Grams AB | AS57630 | SE |
| 31.12.81.244/31 | 2 | 84 Grams AB | AS57630 | FI |
| 31.12.81.246/31 | 2 | 84 Grams AB | AS57630 | SE |
All 256 IP addresses in 31.12.81.0/24
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 31.12.80.0/22.
Frequently Asked Questions
What is 31.12.81.0/24?
31.12.81.0/24 is a CIDR network block containing 256 IPv4 addresses (from 31.12.81.0 to 31.12.81.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 31.12.81.0/24 network?
The 31.12.81.0/24 range is allocated to 84 Grams AB and announced via AS57630 from Sweden.
How many IP addresses are in 31.12.81.0/24?
31.12.81.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.