206208 looking glass

AS21430 WIA spol. s.r.o. 🇨🇿 CZ

Announcing 70 prefixes, seen at the RIS collectors.

IPv4 prefixes
65
41,472 (162 × /24)
IPv6 prefixes
5
1 × /32
Upstreams
5
transit providers observed
Peers
6
settlement-free adjacencies
Downstreams
9
transit customers observed
Customer cone
15
ASes reachable through it

Registry and operator data

AS number
AS21430
Name
WIA spol. s.r.o.
Organisation
WIA
Country
🇨🇿 CZ
RIR
RIPENCC
Allocated
2001-12-07
Network type
Cable/DSL/ISP
Traffic levels
50-100Gbps
Scope
Europe
Peering policy
Open
IRR as-set
AS-WIA-CUST
Website
http://www.wia.cz/
PeeringDB
net/3652
Exchanges
2
Facilities
4

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

68 valid (97.1%) 0 invalid (0.0%) 2 no ROA (2.9%)

Announcement history

One point per day, recorded at each table import

01633496509-1809-2409-3010-0610-1210-1810-2410-27
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-27 08:09:19Z origin change 85.209.124.0/23 AS25512 → AS21430 496732048534912143021430
2026-10-27 08:09:19Z origin change 91.234.162.0/23 AS25512 → AS21430 496732048534912143021430
2026-10-27 08:05:51Z origin change 91.234.162.0/23 AS21430 → AS25512 349271299255122551225512
2026-10-27 08:05:51Z origin change 85.209.124.0/23 AS21430 → AS25512 349271299255122551225512
2026-10-27 07:26:43Z origin change 91.234.162.0/23 AS25512 → AS21430 328840327727174393922143021430
2026-10-27 07:26:43Z origin change 85.209.124.0/23 AS25512 → AS21430 328840327727174393922143021430
2026-10-27 07:25:28Z origin change 91.234.162.0/23 AS25512 → AS21430 3549335634912143021430
2026-10-27 07:25:28Z origin change 85.209.124.0/23 AS25512 → AS21430 3549335634912143021430
2026-10-27 07:25:28Z origin change 91.234.162.0/23 AS21430 → AS25512 205141299255122551225512
2026-10-27 07:25:28Z origin change 85.209.124.0/23 AS21430 → AS25512 205141299255122551225512
2026-10-27 07:25:18Z origin change 91.234.162.0/23 AS21430 → AS25512 4504966961299255122551225512
2026-10-27 07:25:18Z origin change 85.209.124.0/23 AS21430 → AS25512 4504966961299255122551225512
2026-10-23 02:33:12Z origin change 77.78.90.0/24 AS21430 → AS209369 5782112586325733891393926060660606209369
2026-10-23 02:33:11Z origin change 77.78.90.0/24 AS209369 → AS21430 2950421430
2026-10-23 02:31:37Z origin change 77.78.90.0/24 AS21430 → AS209369 37721129921430209369209369209369209369
2026-10-23 02:31:35Z origin change 77.78.90.0/24 AS209369 → AS21430 2950421430
2026-10-23 02:30:48Z origin change 77.78.90.0/24 AS21430 → AS209369 61218693960606209369
2026-10-23 02:30:48Z origin change 77.78.90.0/24 AS21430 → AS209369 4439358057693960606209369
2026-10-23 02:30:48Z origin change 77.78.90.0/24 AS209369 → AS21430 20205693921430
2026-10-23 02:30:48Z origin change 77.78.90.0/24 AS21430 → AS209369 20205174325721430209369209369209369209369
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS209369 → AS21430 4913453356693921430
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS21430 → AS209369 4913453356693960606209369
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS209369 → AS21430 4913453356693921430
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS21430 → AS209369 4913453356693960606209369
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS209369 → AS21430 4913453356693921430
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS21430 → AS209369 4913453356693960606209369
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS209369 → AS21430 4913453356693921430
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS21430 → AS209369 61218693960606209369
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS209369 → AS21430 61218693921430
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS21430 → AS209369 61218693960606209369
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS209369 → AS21430 61218693921430
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS21430 → AS209369 61218693960606209369
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS209369 → AS21430 61218693921430
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS209369 → AS21430 4439358057693921430
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS21430 → AS209369 4439358057693960606209369
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS209369 → AS21430 4439358057693921430
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS21430 → AS209369 4439358057693960606209369
2026-10-23 02:30:47Z origin change 77.78.90.0/24 AS209369 → AS21430 4439358057693921430
2026-10-23 02:30:42Z origin change 77.78.90.0/24 AS21430 → AS209369 3492756655129921430209369209369209369209369
2026-10-23 02:30:41Z origin change 77.78.90.0/24 AS209369 → AS21430 55720693921430
2026-10-23 02:30:34Z origin change 77.78.90.0/24 AS21430 → AS209369 35493356174393926060660606209369
2026-10-23 02:30:31Z origin change 77.78.90.0/24 AS21430 → AS209369 37989563001321324657129921430209369209369209369209369
2026-10-23 02:30:30Z origin change 77.78.90.0/24 AS209369 → AS21430 4439358057693921430
2026-10-23 02:30:30Z origin change 77.78.90.0/24 AS209369 → AS21430 20205693921430
2026-10-22 02:17:17Z origin change 85.209.124.0/23 AS25512 → AS21430 578211258632572143021430
2026-10-22 02:17:17Z origin change 91.234.162.0/23 AS25512 → AS21430 578211258632572143021430
2026-10-21 23:16:07Z origin change 91.234.162.0/23 AS21430 → AS25512 13830971174255122551225512
2026-10-21 23:16:07Z origin change 85.209.124.0/23 AS21430 → AS25512 13830971174255122551225512
2026-10-21 22:06:48Z origin change 91.234.162.0/23 AS25512 → AS21430 32884032772717412992143021430
2026-10-21 22:06:48Z origin change 85.209.124.0/23 AS25512 → AS21430 32884032772717412992143021430
2026-10-21 22:06:33Z origin change 91.234.162.0/23 AS21430 → AS25512 13830971174255122551225512
2026-10-21 22:06:33Z origin change 85.209.124.0/23 AS21430 → AS25512 13830971174255122551225512
2026-10-21 22:05:38Z origin change 91.234.162.0/23 AS25512 → AS21430 2023655067317412992143021430
2026-10-21 22:05:38Z origin change 85.209.124.0/23 AS25512 → AS21430 2023655067317412992143021430
2026-10-21 21:52:29Z origin change 85.209.124.0/23 AS21430 → AS25512 58057174255122551225512
2026-10-21 21:52:29Z origin change 91.234.162.0/23 AS21430 → AS25512 58057174255122551225512