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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →AS30738 — global IP footprint
Cities where AS30738 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 109.248.16.0/20 | 4.1K |
0.0%
|
NetArt Group s.r.o. | CZ | Prague | Prague |
| 46.8.120.0/21 | 2.0K |
9.1%
|
NetArt Group s.r.o. | CZ | Prague | Prague |
| 188.130.224.0/21 | 2.0K |
0.0%
|
NetArt Group s.r.o. | CZ | Prague | Prague |
| 46.8.100.0/22 | 1.0K |
0.0%
|
NetArt Group s.r.o. | CZ | Prague | Prague |
| 46.8.180.0/22 | 1.0K |
12.8%
|
NetArt Group s.r.o. | CZ | Prague | Prague |
| 188.130.228.0/22 | 1.0K |
0.0%
|
NetArt Group s.r.o. | CZ | Prague | Prague |
| 46.8.114.0/23 | 512 |
0.0%
|
NetArt Group s.r.o. | CZ | — | — |
| 195.211.52.0/23 | 512 |
1.2%
|
NetArt Group s.r.o. | CZ | — | — |
| 188.130.231.0/24 | 256 |
0.0%
|
NetArt Group s.r.o. | CZ | Prague | Prague |
| 195.211.54.0/24 | 256 |
0.4%
|
NetArt Group s.r.o. | CZ | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS30738 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 |
|---|---|---|
| 195.211.52.0/24 | 67,493 | 2026-07-23 15:49:53 |
| 46.8.180.0/24 | 7,613 | 2026-06-05 18:54:46 |
| 46.8.181.0/24 | 7,612 | 2026-06-05 18:54:46 |
| 46.8.183.0/24 | 7,593 | 2026-06-05 18:54:46 |
| 46.8.179.0/24 | 7,584 | 2026-06-15 06:54:53 |
| 46.8.182.0/24 | 7,576 | 2026-06-05 18:54:46 |
| 109.248.19.0/24 | 7,561 | 2026-06-05 18:54:46 |
| 46.8.178.0/24 | 7,558 | 2026-06-15 06:54:53 |
| 46.8.218.0/24 | 7,554 | 2026-06-15 06:54:53 |
| 109.248.17.0/24 | 7,547 | 2026-06-05 18:54:46 |
| 109.248.27.0/24 | 7,540 | 2026-06-05 18:54:46 |
| 109.248.18.0/24 | 7,539 | 2026-06-05 18:54:46 |
| 109.248.23.0/24 | 7,538 | 2026-06-05 18:54:46 |
| 109.248.21.0/24 | 7,535 | 2026-06-05 18:54:46 |
| 109.248.29.0/24 | 7,533 | 2026-06-05 18:54:46 |
| 109.248.25.0/24 | 7,532 | 2026-06-05 18:54:46 |
| 109.248.26.0/24 | 7,531 | 2026-06-05 18:54:46 |
| 109.248.28.0/24 | 7,531 | 2026-06-05 18:54:46 |
| 109.248.24.0/24 | 7,530 | 2026-06-05 18:54:46 |
| 46.8.120.0/24 | 7,529 | 2026-06-05 18:54:40 |
| 109.248.22.0/24 | 7,523 | 2026-06-05 18:54:46 |
| 46.8.122.0/24 | 7,523 | 2026-06-05 18:54:40 |
| 109.248.20.0/24 | 7,522 | 2026-06-05 18:54:46 |
| 46.8.126.0/24 | 7,521 | 2026-06-05 18:54:40 |
| 46.8.96.0/24 | 7,518 | 2026-06-15 06:54:53 |
| 46.8.121.0/24 | 7,518 | 2026-06-05 18:54:40 |
| 109.248.31.0/24 | 7,516 | 2026-06-05 18:54:46 |
| 46.8.123.0/24 | 7,513 | 2026-06-05 18:54:40 |
| 46.8.125.0/24 | 7,509 | 2026-06-05 18:54:40 |
| 46.8.127.0/24 | 7,501 | 2026-06-05 18:54:40 |
| 46.8.124.0/24 | 7,493 | 2026-06-05 18:54:40 |
| 109.248.30.0/24 | 7,487 | 2026-06-05 18:54:46 |
| 188.130.228.0/24 | 7,481 | 2026-06-05 18:54:40 |
| 188.130.230.0/24 | 7,476 | 2026-06-05 18:54:40 |
| 188.130.229.0/24 | 7,473 | 2026-06-05 18:54:40 |
| 109.248.16.0/24 | 7,458 | 2026-06-05 18:54:46 |
| 188.130.231.0/24 | 7,107 | 2026-06-03 23:54:35 |
| 46.8.41.0/24 | 5,999 | 2026-06-01 10:03:13 |
| 195.211.53.0/24 | 5,666 | 2026-07-23 15:46:52 |
| 195.211.54.0/24 | 5,652 | 2026-07-23 15:46:51 |
| 188.130.227.0/24 | 1,722 | 2026-06-29 09:12:15 |
| 188.130.226.0/24 | 1,718 | 2026-06-29 09:12:15 |
| 188.130.225.0/24 | 1,713 | 2026-06-29 09:12:15 |
| 188.130.224.0/24 | 1,713 | 2026-06-29 09:12:15 |
| 109.248.175.0/24 | 1,710 | 2026-05-27 11:27:31 |
| 188.130.141.0/24 | 1,469 | 2026-05-27 11:27:31 |
| 95.182.91.0/24 | 51 | 2026-05-20 13:19:27 |
| 95.182.84.0/24 | 51 | 2026-05-20 13:19:27 |
| 95.182.83.0/24 | 51 | 2026-05-20 13:19:27 |
| 95.182.90.0/24 | 51 | 2026-05-20 13:19:27 |
Showing top 50 of 62 announced prefixes by sample volume.
Frequently Asked Questions
What is AS30738?
AS30738 is an Autonomous System Number assigned to NetArt Group 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 AS30738 announce?
AS30738 announces 11.5K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Czechia.
Who operates AS30738?
AS30738 is operated by NetArt Group 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 AS30738 registered in?
AS30738 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
