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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Web3 footprint
AS204383 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 91.245.8.0/21 | 2.0K |
1.3%
|
SPCom s.r.o. | CZ | Hradec Králové Region | Hradec Králové |
| 77.78.112.0/22 | 1.0K |
90.5%
|
SPCom s.r.o. | CZ | — | — |
| 82.208.60.0/22 | 1.0K |
96.6%
|
SPCom s.r.o. | CZ | — | — |
| 185.250.172.0/22 | 1.0K |
0.1%
|
SPCom s.r.o. | CZ | Hradec Králové Region | Hradec Králové |
| 77.78.78.0/23 | 512 |
49.6%
|
SPCom s.r.o. | CZ | — | — |
| 77.78.116.0/23 | 512 |
57.0%
|
SPCom s.r.o. | CZ | — | — |
| 81.0.242.0/23 | 512 |
73.8%
|
SPCom s.r.o. | CZ | — | — |
| 82.208.4.0/23 | 512 |
100.0%
|
SPCom s.r.o. | CZ | — | — |
| 82.208.32.0/23 | 512 |
99.0%
|
SPCom s.r.o. | CZ | — | — |
| 109.123.206.0/23 | 512 |
45.5%
|
SPCom s.r.o. | CZ | — | — |
| 109.123.208.0/23 | 512 |
99.6%
|
SPCom s.r.o. | CZ | — | — |
| 217.11.232.0/23 | 512 |
50.0%
|
SPCom s.r.o. | CZ | — | — |
| 217.11.246.0/23 | 512 |
96.3%
|
SPCom s.r.o. | CZ | — | — |
| 77.78.77.0/24 | 256 |
60.2%
|
SPCom s.r.o. | CZ | — | — |
| 77.78.94.0/24 | 256 |
0.0%
|
SPCom s.r.o. | CZ | — | — |
| 81.0.230.0/24 | 256 |
0.0%
|
SPCom s.r.o. | CZ | — | — |
| 82.208.26.0/24 | 256 |
100.0%
|
SPCom s.r.o. | CZ | — | — |
| 85.239.253.0/24 | 256 |
100.0%
|
SPCom s.r.o. | CZ | — | — |
| 217.11.243.0/24 | 256 |
94.5%
|
SPCom s.r.o. | CZ | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS204383 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 217.11.246.0/23 | 15,332 | 2026-10-13 14:34:31 |
| 85.239.253.0/24 | 15,004 | 2026-10-13 14:34:31 |
| 82.208.60.0/22 | 14,919 | 2026-10-13 14:34:31 |
| 82.208.26.0/24 | 14,878 | 2026-10-13 14:34:31 |
| 109.123.206.0/23 | 14,847 | 2026-10-13 14:34:31 |
| 81.0.242.0/23 | 14,846 | 2026-10-13 14:34:31 |
| 109.123.208.0/23 | 14,840 | 2026-10-13 14:34:31 |
| 77.78.112.0/22 | 14,825 | 2026-10-13 14:34:31 |
| 82.208.32.0/23 | 14,811 | 2026-10-13 14:34:31 |
| 82.208.4.0/23 | 14,785 | 2026-10-13 14:34:31 |
| 77.78.94.0/24 | 14,783 | 2026-10-13 14:34:31 |
| 77.78.78.0/23 | 14,783 | 2026-10-13 14:34:31 |
| 81.0.230.0/24 | 14,780 | 2026-10-13 14:34:31 |
| 77.78.77.0/24 | 14,779 | 2026-10-13 14:34:31 |
| 217.11.243.0/24 | 14,567 | 2026-10-13 14:34:31 |
| 217.11.232.0/23 | 14,455 | 2026-10-13 14:34:31 |
| 91.245.8.0/21 | 8,439 | 2026-10-13 14:34:31 |
| 185.250.172.0/22 | 8,416 | 2026-10-13 14:34:31 |
| 77.78.116.0/23 | 8,359 | 2026-10-13 14:34:31 |
Frequently Asked Questions
What is AS204383?
AS204383 is an Autonomous System Number assigned to SPCom s.r.o.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS204383 announce?
AS204383 announces 11.3K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in Czechia.
Who operates AS204383?
AS204383 is operated by SPCom s.r.o.. The organization is based in Czechia. You can view all IP ranges and related ASNs on the organization page.
What country is AS204383 registered in?
AS204383 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
