AS196735 CZ JON.CZ

AS-JONCZ · Updated 22.10.2026 05:14 UTC
CZ Czechia 2 IPv4 1 IPv6 5 Neighbors 1 Upstreams 4 Downstreams 0 Peering

AS Info

Organization
JON.CZ s.r.o.
AS name
AS-JONCZ
Country
CZ Czechia
Website
https://www.jon.cz
Registry
RIPE ORG-Js31-RIPE MNT-JON-CZ
Registered
25.08.2009
Last seen in BGP
22.10.2026 05:05 UTC

RPKI

3 ROA
Valid 3 Invalid 0 No ROA 0

Prefix locations

  • CZ Czechia 3
Neighbors as seen from AS208972, thicker lines carry more routes. UpstreamsAS196735Downstreams
#ASNameRelationRoutesShare
1 AS39392 CZ SH.cz Upstream 13
#ASNameRelationRoutesShare
1 AS56344 CZ Viridium.cz Downstream 5
2 AS200114 CZ PRO-COMUNICATION s.r.o Downstream 3
3 AS209795 CZ SPC-net Downstream 1
4 AS197542 CZ Jan Saulich Downstream 1
None seen in the routing table.
#ASNameRelationRoutesShare
1 AS39392 CZ SH.cz Upstream 13
2 AS56344 CZ Viridium.cz Downstream 5
3 AS200114 CZ PRO-COMUNICATION s.r.o Downstream 3
4 AS209795 CZ SPC-net Downstream 1
5 AS197542 CZ Jan Saulich Downstream 1
PrefixDescriptionLocationRPKIPaths
188.75.128.0/18 CZ Kolín RPKI valid 1
188.75.149.0/24 CZ Kolín RPKI valid 1
PrefixDescriptionLocationRPKIPaths
2a01:b380::/32 CZ RPKI valid 1
PrefixDescriptionWithdrawn
185.144.176.0/22 21.10.2026 12:21