UNIVERSIDAD NACIONAL DE SAN JUAN

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks3 · 4,097 IPv4 addresses
IPv6 1 prefix (largest 2801:168:1::1/128)
All fragments 4 blocks across 2 clusters
Cluster ID214586686
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (3)

⬇ export CSV
CIDR Org name Registry Status Confidence
138.204.255.1/32 UNIVERSIDAD NACIONAL DE SAN JUAN PEERINGDB ASSIGNED ● high
190.124.224.0/20 UNIVERSIDAD NACIONAL DE SAN JUAN LACNIC ASSIGNED ● high
2801:168:1::1/128 UNIVERSIDAD NACIONAL DE SAN JUAN PEERINGDB ASSIGNED ● high

IPv6 ranges (1)

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (3 of 3)
Possible discrepancies (1)

These blocks are registered to UNIVERSIDAD NACIONAL DE SAN JUAN but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

190.124.224.0/20 /20 authorized for AS28107 — AS28107

NIC Handles

AR-UNSJ-LACNIC AS28107 MAM44 MAM44 MAM44