AS57472 — JRNET JR-NET, s.r.o.
AS57472 announces 2 IPv4 prefixes covering 768 addresses and 1 IPv6 prefixes.
About this network
JRNET is operated by JR-NET, s.r.o.
What it's used for
- The address space carries residential internet traffic, evidenced by reverse DNS records pointing to vaslepsi.net (e.g., 38-128.vaslepsi.net, 35-64.vaslepsi.net).
- The AS announces 768 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a small access network rather than a transit provider.
- Traffic consists of subscriber eyeballs for a local Czech internet service provider.
Notable
- Registrants for both announced prefixes (193.150.38.0/23 and 193.150.35.0/24) are listed as JR-NET, s.r.o., matching the AS holder.
- The address inventory is compact, consisting of two contiguous IPv4 blocks and a single IPv6 /32.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 193.150.35.0/24
- 193.150.38.0/23
- 2a00:126f::/32
Upstream networks
- AS39761 ABAK, Co.Ltd.
Adjacent networks
- AS39761 ABAK, Co.Ltd.
Routing security
- RPKI: 1 valid, 0 invalid and 2 not-found announcements; 1 ROAs.
- ASPA: none published.
- IRR: 100% of announcements registered; 3 route objects.
- Listed in as-sets: AS-2CONNECT, AS-2CONNECT-FENIX, AS-2CONNECT-NIX, AS-HURRICANEV6, AS-UJEZD-NET, AS-WIA-CUST.
BGP / ASN / CIDR
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IPv4
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IPv6
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED