AS51248
Host-Telecom.com s.r.o.
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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: NIX.CZ: Public peering VLAN
Web3 footprint
AS51248 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
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51248 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 |
|---|---|---|
| 176.74.216.0/21 | 167,191 | 2026-07-23 20:01:01 |
| 185.8.56.0/22 | 34,922 | 2026-07-23 20:01:01 |
| 5.43.224.0/21 | 34,667 | 2026-07-23 20:01:01 |
| 158.255.39.0/24 | 34,052 | 2026-07-23 20:01:01 |
| 135.106.134.0/23 | 32,682 | 2026-07-23 20:01:01 |
| 188.124.56.0/21 | 23,397 | 2026-07-23 20:01:01 |
| 45.10.191.0/24 | 23,323 | 2026-07-23 20:01:01 |
| 158.255.32.0/21 | 22,672 | 2026-07-23 20:01:01 |
| 193.161.84.0/22 | 21,451 | 2026-07-23 20:01:01 |
| 91.209.77.0/24 | 20,293 | 2026-07-23 20:01:01 |
| 45.129.142.0/24 | 7,526 | 2026-07-23 19:59:23 |
| 85.137.25.0/24 | 6,868 | 2026-07-23 19:57:48 |
| 195.133.35.0/24 | 3,817 | 2026-07-23 19:57:48 |
| 194.87.126.0/24 | 3,460 | 2026-07-23 20:04:57 |
| 194.87.52.0/24 | 3,456 | 2026-07-23 20:04:57 |
| 212.192.210.0/24 | 3,449 | 2026-07-23 20:04:57 |
| 91.199.154.10/32 | 435 | 2026-07-23 15:30:53 |
| 91.199.137.167/32 | 435 | 2026-07-23 15:30:53 |
Frequently Asked Questions
What is AS51248?
AS51248 is an Autonomous System Number assigned to Host-Telecom.com 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 AS51248 announce?
AS51248 announces 12.8K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in Czechia.
Who operates AS51248?
AS51248 is operated by Host-Telecom.com 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 AS51248 registered in?
AS51248 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
