AS39392 SH.cz s.r.o. 🇨🇿 CZ

Announcing 17 prefixes, seen at the RIS collectors.

IPv4 prefixes
12
32,512 (127 × /24)
IPv6 prefixes
5
17 × /32
Upstreams
7
transit providers observed
Peers
7
settlement-free adjacencies
Downstreams
97
transit customers observed
Customer cone
16,032
ASes reachable through it

Registry and operator data

AS number
AS39392
Name
SH.cz s.r.o.
Organisation
SH.cz
Country
🇨🇿 CZ
RIR
RIPENCC
Allocated
2006-02-14
Network type
Content
Traffic levels
200-300Gbps
Scope
Europe
Peering policy
Open
IRR as-set
AS-SUPERNETWORK
PeeringDB
net/2051
Exchanges
1
Facilities
3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

15 valid (88.2%) 0 invalid (0.0%) 2 no ROA (11.8%)

Announcement history

One point per day, recorded at each table import

Not enough history yet. The chart fills in as imports run.

IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-09-18 07:11:02Z origin change 2a09:ec00::/29 AS29134 → AS39392 57381427083389139392
2026-09-18 06:41:36Z origin change 2a09:ec00::/29 AS39392 → AS29134 4943248362176429134
2026-09-18 06:41:27Z origin change 2a09:ec00::/29 AS29134 → AS39392 4943221551048362129939392
2026-09-18 05:35:59Z origin change 2a09:ec00::/29 AS39392 → AS29134 4943248362176429134