206208 looking glass

AS25192 CZ.NIC, z.s.p.o. 🇨🇿 CZ

Announcing 14 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
6,656 (26 × /24)
IPv6 prefixes
6
1 × /32
Upstreams
17
transit providers observed
Peers
19
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
6
ASes reachable through it

Registry and operator data

AS number
AS25192
Name
CZ.NIC, z.s.p.o.
Organisation
CZ.NIC, z.s.p.o.
Country
🇨🇿 CZ
RIR
RIPENCC
Allocated
2002-08-28
Network type
NSP
Traffic levels
20-100Mbps
Scope
Global
Peering policy
Open
IRR as-set
AS-CZNIC-TRANSIT
Website
https://www.nic.cz/
PeeringDB
net/2325
Exchanges
13

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

14 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announcement history

One point per day, recorded at each table import

0246809-1809-2309-2810-0310-0810-1310-1810-20
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-20 11:44:14Z origin change 2001:678:11::/48 AS25192 → AS200070 333312571299200070
2026-10-20 09:44:14Z origin change 2001:678:11::/48 AS200070 → AS25192 333329142254825192
2026-10-20 09:42:22Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 612182963225192
2026-10-20 09:41:45Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 34800296329002200070
2026-10-20 09:07:25Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 612182963225192
2026-10-20 09:06:29Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 34800296329002200070
2026-10-20 08:45:08Z origin change 194.0.14.0/24 AS25192 → AS200070 4943248362200070
2026-10-20 00:05:44Z origin change 212.237.229.0/24 AS200070 → AS25192 21628582801374093287483747425192
2026-10-20 00:05:41Z origin change 193.29.206.0/24 AS200070 → AS25192 2162858280676290023800125192
2026-10-20 00:05:41Z origin change 194.0.14.0/24 AS200070 → AS25192 21628582806762167352254825192
2026-10-19 23:30:40Z origin change 2001:678:1::/48 AS200070 → AS25192 20409269392524825192
2026-10-19 23:30:39Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 20409269392524825192
2026-10-19 21:04:12Z origin change 193.29.206.0/24 AS25192 → AS200070 4943248362200070
2026-10-19 21:04:12Z origin change 212.237.229.0/24 AS25192 → AS200070 4943248362200070
2026-10-19 21:04:10Z origin change 185.43.134.0/24 AS200070 → AS25192 494324836225192
2026-10-19 20:37:28Z origin change 185.43.134.0/24 AS25192 → AS200070 382292449024490209651853200070
2026-10-19 20:06:25Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 4943248362200070
2026-10-19 20:06:25Z origin change 2001:678:1::/48 AS25192 → AS200070 4943248362200070
2026-10-19 20:06:18Z origin change 2001:678:1::/48 AS200070 → AS25192 494322155105811590023800125192
2026-10-19 20:06:18Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 494322155105811569392524825192
2026-10-19 20:05:52Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 4943248362200070
2026-10-19 20:05:52Z origin change 2001:678:1::/48 AS25192 → AS200070 4943248362200070
2026-10-19 19:25:48Z origin change 2001:678:1::/48 AS200070 → AS25192 5062890023800125192
2026-10-19 19:25:48Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 5062869392524825192
2026-10-19 15:43:04Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 4943248362200070
2026-10-19 15:43:04Z origin change 2001:678:1::/48 AS25192 → AS200070 4943248362200070
2026-10-19 15:42:37Z origin change 2001:678:1::/48 AS200070 → AS25192 494322155105811590023800125192
2026-10-19 11:39:40Z origin change 212.237.229.0/24 AS200070 → AS25192 138309711374093287483747425192
2026-10-19 11:39:38Z origin change 193.29.206.0/24 AS200070 → AS25192 138309712980225192
2026-10-19 10:00:28Z origin change 185.43.134.0/24 AS200070 → AS25192 377213486725192
2026-10-19 09:56:46Z origin change 2001:678:1::/48 AS25192 → AS200070 17639200070
2026-10-19 09:42:48Z origin change 212.237.229.0/24 AS25192 → AS200070 37721200070
2026-10-19 09:37:16Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 3772169392524825192
2026-10-19 07:42:00Z origin change 193.29.206.0/24 AS25192 → AS200070 557206939200070
2026-10-19 07:41:56Z origin change 193.29.206.0/24 AS200070 → AS25192 3492756655129925192
2026-10-19 07:41:44Z origin change 212.237.229.0/24 AS200070 → AS25192 2040923287483747425192
2026-10-19 07:41:34Z origin change 193.29.206.0/24 AS25192 → AS200070 4967331500200070
2026-10-19 07:41:32Z origin change 212.237.229.0/24 AS25192 → AS200070 4967320485200070
2026-10-19 07:41:32Z origin change 193.29.206.0/24 AS200070 → AS25192 496733150025192
2026-10-19 07:41:22Z origin change 212.237.229.0/24 AS200070 → AS25192 5805718361374093287483747425192
2026-10-19 07:41:18Z origin change 193.29.206.0/24 AS200070 → AS25192 204092340193562525192
2026-10-19 07:41:18Z origin change 193.29.206.0/24 AS25192 → AS200070 2040922076629075200070
2026-10-19 07:41:17Z origin change 193.29.206.0/24 AS25192 → AS200070 4943248362200070
2026-10-19 07:41:10Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 4943248362200070
2026-10-19 07:41:10Z origin change 2001:678:1::/48 AS25192 → AS200070 34549200070
2026-10-19 07:41:10Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 3454969392524825192
2026-10-19 07:41:10Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 34549200070
2026-10-19 07:41:10Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 4439340175369392524825192
2026-10-19 07:41:10Z origin change 2001:678:1::/48 AS200070 → AS25192 20409269392524825192
2026-10-19 07:41:10Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 17639200070
2026-10-19 07:41:10Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 566622509125192
2026-10-19 07:41:10Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 61218296329002200070
2026-10-19 07:41:09Z origin change 2001:678:1::/48 AS25192 → AS200070 4943248362200070
2026-10-19 07:41:09Z origin change 2001:678:1::/48 AS200070 → AS25192 348002963290023800125192
2026-10-19 07:04:29Z origin change 212.237.229.0/24 AS25192 → AS200070 49134533566939200070
2026-10-19 07:02:25Z origin change 185.43.134.0/24 AS25192 → AS200070 382292449024490209651853200070
2026-10-19 05:56:44Z origin change 212.237.229.0/24 AS200070 → AS25192 1403577330367743287483747425192
2026-10-19 05:56:26Z origin change 2001:678:11::/48 AS200070 → AS25192 44393394256693925192
2026-10-19 05:56:26Z origin change 2001:678:11::/48 AS25192 → AS200070 14036939553915539155391553917521200070
2026-10-19 05:56:26Z origin change 2001:678:11::/48 AS200070 → AS25192 61218693925192
2026-10-19 05:56:26Z origin change 2001:678:11::/48 AS25192 → AS200070 612186939200070
2026-10-19 05:56:26Z origin change 2001:678:11::/48 AS200070 → AS25192 21628582806762167352254825192
2026-10-19 05:56:26Z origin change 2001:678:11::/48 AS25192 → AS200070 443933942566939200070
2026-10-19 05:56:24Z origin change 212.237.229.0/24 AS25192 → AS200070 14035772497553917521200070
2026-10-19 05:56:01Z origin change 212.237.229.0/24 AS200070 → AS25192 55720693925192
2026-10-19 05:55:49Z origin change 2001:678:11::/48 AS25192 → AS200070 202051299200070
2026-10-19 05:55:48Z origin change 2001:678:11::/48 AS200070 → AS25192 21628582806762167352254825192
2026-10-19 04:11:55Z origin change 212.237.229.0/24 AS25192 → AS200070 17639200070
2026-10-18 16:14:50Z origin change 212.237.229.0/24 AS200070 → AS25192 32884032772717467743287483747425192
2026-10-18 15:13:18Z origin change 212.237.229.0/24 AS25192 → AS200070 17639200070
2026-10-18 14:30:06Z origin change 212.237.229.0/24 AS200070 → AS25192 32884032772717467743287483747425192
2026-10-18 13:46:45Z origin change 185.43.134.0/24 AS200070 → AS25192 176392980225192
2026-10-18 13:22:02Z origin change 185.43.134.0/24 AS25192 → AS200070 557206939200070
2026-10-18 12:35:01Z origin change 212.237.229.0/24 AS25192 → AS200070 17639200070
2026-10-18 10:58:20Z origin change 212.237.229.0/24 AS200070 → AS25192 20514129925192
2026-10-18 10:58:20Z origin change 193.29.206.0/24 AS200070 → AS25192 20514129925192
2026-10-18 10:57:55Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 5738150304129925192
2026-10-18 10:57:55Z origin change 2001:678:1::/48 AS200070 → AS25192 5738150304129925192
2026-10-18 10:47:50Z origin change 212.237.229.0/24 AS25192 → AS200070 205141299200070
2026-10-18 10:47:50Z origin change 193.29.206.0/24 AS25192 → AS200070 205141299200070
2026-10-18 10:47:49Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 503041299200070
2026-10-18 10:47:49Z origin change 2001:678:1::/48 AS25192 → AS200070 503041299200070
2026-10-18 08:46:51Z origin change 2001:148f:fffb::/48 AS200070 → AS25192 3480069392524825192
2026-10-18 08:46:51Z origin change 2001:678:1::/48 AS200070 → AS25192 3480069392524825192
2026-10-17 07:23:28Z origin change 212.237.229.0/24 AS200070 → AS25192 32884032772717467743287483747425192
2026-10-17 07:23:24Z origin change 193.29.206.0/24 AS200070 → AS25192 3288403277271742524825192
2026-10-17 01:10:14Z origin change 2001:148f:fffb::/48 AS25192 → AS200070 57381503041299200070
2026-10-17 01:10:14Z origin change 2001:678:1::/48 AS25192 → AS200070 57381503041299200070
2026-10-17 01:10:07Z origin change 212.237.229.0/24 AS25192 → AS200070 205141299200070
2026-10-17 01:10:07Z origin change 193.29.206.0/24 AS25192 → AS200070 205141299200070
2026-10-16 00:31:54Z origin change 212.237.229.0/24 AS200070 → AS25192 328840327727174335667743287483747425192
2026-10-15 21:07:03Z origin change 212.237.229.0/24 AS25192 → AS200070 14035772497553917521200070
2026-10-15 21:06:45Z origin change 193.29.206.0/24 AS200070 → AS25192 140357734913800125192
2026-10-15 21:05:52Z origin change 212.237.229.0/24 AS200070 → AS25192 32884032772717467743287483747425192
2026-10-15 21:05:46Z origin change 212.237.229.0/24 AS25192 → AS200070 349271299200070
2026-10-15 21:03:35Z origin change 193.29.206.0/24 AS25192 → AS200070 226521299200070
2026-10-15 19:46:37Z origin change 212.237.229.0/24 AS200070 → AS25192 494324836225192
2026-10-15 19:46:36Z origin change 194.0.12.0/24 AS200070 → AS25192 494324836225192
2026-10-15 18:26:16Z origin change 185.43.134.0/24 AS200070 → AS25192 55720693925192
2026-10-15 17:56:47Z origin change 185.43.134.0/24 AS25192 → AS200070 557206939200070