AS5538
Institute of Mathematics and Computer Science of University of Latvia Unknown registered in Latvia
5IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#3,044AS Rank
327/327RIS visibility
#30Rank in Latvia
1996-02-05Allocated
Institute of Mathematics and Computer Science of University of Latvia (AS5538) — Unknown, registered in Latvia. announces 5 IPv4 prefixes + 2 IPv6 prefixes. Rank in Latvia: #30. Allocated: 1996-02-05.
IPv4 5IPv6 2
Announced prefixes · 7
- v4 185.23.160.0/22 valid
- v4 194.8.1.0/24 valid
- v4 5.152.224.0/21 valid
- v4 85.254.192.0/18 valid
- v4 92.240.64.0/19 valid
- v6 2a02:500:4000::/35 valid
- v6 2a02:500::/29 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 5 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 7 |
| 2026-06-13 | 7 |
AS topology · Customer cone 8
Providers · 5
Peers · 4
Customers · 7
- AS8605 University of Latvia
- AS10906 Núcleo de Inf. e Coord. do Ponto BR - NIC.BR
- AS29345 Institute of Mathematics and Computer Science of University of Latvia
- AS44358 Kauno Technologijos Universitetas
- AS51955 Institute of Mathematics and Computer Science of University of Latvia
- AS199029 World Registry of Internet Domains LTD
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