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 (25y) +6
- Has a reverse-DNS (PTR) record +5
- Isp allocation +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 210.57.81.192/26
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 210.57.81.192/27 | 32 | Telstra Global | AS4637 | HK |
| 210.57.81.240/28 | 16 | Telstra Global | AS4637 | HK |
| 210.57.81.232/29 | 8 | Telstra Global | AS4637 | HK |
| 210.57.81.224/30 | 4 | Telstra Global | AS4637 | HK |
| 210.57.81.228/31 | 2 | Telstra Global | AS4637 | HK |
| 210.57.81.230/32 | 1 | Telstra Global | AS4637 | HK |
| 210.57.81.231/32 | 1 | Telstra Global | AS4637 | HK |
Geolocation
All 64 IP addresses in 210.57.81.192/26
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 210.57.81.0/24.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | HK |
Frequently Asked Questions
What is 210.57.81.192/26?
210.57.81.192/26 is a CIDR network block containing 64 IPv4 addresses (from 210.57.81.192 to 210.57.81.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 210.57.81.192/26 network?
The 210.57.81.192/26 range is allocated to Telstra Global and announced via AS4637 from Hong Kong.
How many IP addresses are in 210.57.81.192/26?
210.57.81.192/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.