AS21578 — Universidad autonoma de Bucaramanga
AS21578 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.
About this network
AS21578 is operated by Universidad Autonoma de Bucaramanga.
What it's used for
- The address space carries university infrastructure, as indicated by the registrant netname 190.68.254.0 - 190.68.254.255 for the prefix 190.68.254.0/24.
- The AS announces 512 IPv4 addresses across 2 prefixes and maintains 2 observed neighbours, a ratio consistent with a small, self-contained institutional network rather than a transit or large-scale access provider.
Notable
- Registrants do not fully align with the announcer; 181.119.254.0/24 is registered to IFX Networks Argentina S.R.L. under the netname 181.119.0.0 - 181.119.255.255, while 190.68.254.0/24 is registered directly to the university.
- The address inventory is small and fragmented, consisting of two /24 blocks, one of which appears to be leased or historically associated with a different entity.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 181.119.254.0/24
- 190.68.254.0/24
Upstream networks
Adjacent networks
BGP / ASN / CIDR
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IPv4
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IPv6
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IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED