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 (36y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 48.103.128.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 48.103.128.0/23 | 512 | Des Capital B.V. | AS210654 | DE |
| 48.103.132.0/23 | 512 | Shabalov Grigoriy Pavlovich | AS218568 | HK |
| 48.103.132.0/23 | 512 | Shabalov Grigoriy Pavlovich | AS218568 | US |
| 48.103.134.0/23 | 512 | — | — | NL |
| 48.103.130.0/24 | 256 | Dimitriev Evgeny Nikolaevich | AS218261 | HK |
| 48.103.130.0/24 | 256 | Dimitriev Evgeny Nikolaevich | AS218261 | US |
| 48.103.131.0/24 | 256 | — | — | NL |
Geolocation
First and last addresses in 48.103.128.0/21
48.103.128.0/21 runs from 48.103.128.0 to 48.103.135.255.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.
| Date | Event | From | To |
|---|---|---|---|
| 2026-10-15 | Deallocation | US | — |
| 2026-10-15 | New Allocation | — | US |
| 2026-06-18 | New Allocation | — | US |
Frequently Asked Questions
What is 48.103.128.0/21?
48.103.128.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 48.103.128.0 to 48.103.135.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 48.103.128.0/21 network?
The 48.103.128.0/21 range is allocated to an unknown organization from United States.
