AS202553
Dienst Uitvoering Onderwijs Unknown registered in Netherlands
11IPv4 prefixes
9IPv6 prefixes
100%RPKI-valid
#57,397AS Rank
#185Rank in Netherlands
2016-07-26Allocated
Dienst Uitvoering Onderwijs (AS202553) — Unknown, registered in Netherlands. announces 11 IPv4 prefixes + 9 IPv6 prefixes. Rank in Netherlands: #185. Allocated: 2016-07-26.
IPv4 11IPv6 9
Announced prefixes · 20
- v4 147.181.12.0/22 valid
- v4 147.181.128.0/22 valid
- v4 147.181.16.0/24 valid
- v4 147.181.17.0/24 valid
- v4 147.181.32.0/22 valid
- v4 147.181.36.0/22 valid
- v4 147.181.4.0/22 valid
- v4 147.181.44.0/22 valid
- v4 147.181.48.0/22 valid
- v4 147.181.52.0/22 valid
- v4 147.181.8.0/22 valid
- v6 2a04:9a00:1001::/48 valid
- v6 2a04:9a00:1002::/48 valid
- v6 2a04:9a00:1003::/48 valid
- v6 2a04:9a00:1005::/48 valid
- v6 2a04:9a00:1007::/48 valid
- v6 2a04:9a00:100e::/48 valid
- v6 2a04:9a05:1000::/47 valid
- v6 2a04:9a05:1050::/47 valid
- v6 2a04:9a05:1052::/47 valid
RPKI: rpki.cloudflare.com · 2026-06-17
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 20 |
| 2026-06-13 | 20 |
AS topology · Customer cone 1
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