81.145.220.0/24
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
- Isp allocation +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 81.145.220.0/24
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 81.145.220.0/25 | 128 | British Telecommunications Limited | AS2856 | GB |
| 81.145.220.128/25 | 128 | British Telecommunications Limited | AS2856 | GB |
First and last addresses in 81.145.220.0/24
81.145.220.0/24 runs from 81.145.220.0 to 81.145.220.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 81.128.0.0/11.
Frequently Asked Questions
What is 81.145.220.0/24?
81.145.220.0/24 is a CIDR network block containing 256 IPv4 addresses (from 81.145.220.0 to 81.145.220.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 81.145.220.0/24 network?
The 81.145.220.0/24 range is allocated to British Telecommunications Limited and announced via AS2856 from United Kingdom.
How many IP addresses are in 81.145.220.0/24?
81.145.220.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.
