Universidade de Aveiro
BGP inherited
Cluster stats
Netblocks16
All fragments 210 blocks across 6 clusters
Cluster ID191907170
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
16 0 netblocks since 2026-07-05
2026-07-05 peak 16 2026-07-06

IP Ranges (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
192.80.21.0/24 Universidade de Aveiro RIPE LEGACY ● high
192.92.133.0/24 Universidade de Aveiro RIPE LEGACY ● high
192.136.52.0/24 Universidade de Aveiro RIPE LEGACY ● high
193.136.4.27/32 Universidade de Aveiro RIPE ASSIGNED PA ● high
193.136.4.114/32 Universidade de Aveiro RIPE ASSIGNED PA ● high
193.136.80.0/22 Universidade de Aveiro RIPE ASSIGNED PA ● high
193.136.84.0/22 Universidade de Aveiro RIPE ASSIGNED PA ● high
193.136.92.0/23 Universidade de Aveiro RIPE ASSIGNED PA ● high
193.136.168.0/21 Universidade de Aveiro RIPE ASSIGNED PA ● high
193.136.252.128/28 Universidade de Aveiro RIPE ASSIGNED PA ● high
193.137.59.0/29 Universidade de Aveiro RIPE ASSIGNED PA ● high
193.137.80.0/21 Universidade de Aveiro RIPE ASSIGNED PA ● high
193.137.168.0/21 Universidade de Aveiro RIPE ASSIGNED PA ● high
2001:690:810:30::/64 Universidade de Aveiro RIPE ASSIGNED ● high
2001:690:810:60::/64 Universidade de Aveiro RIPE ASSIGNED ● high
2001:690:2380::/48 Universidade de Aveiro RIPE ASSIGNED ● high

Network trust

what's this?
RPKI hygiene: B how networks compare →
93.8% of checked blocks have valid RPKI ROA coverage (15 of 16)
Possible discrepancies (9)

These blocks are registered to Universidade de Aveiro 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.

2001:690:2380::/48 /48 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.
193.137.168.0/21 /21 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.
193.137.80.0/21 /21 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.
193.136.168.0/21 /21 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.
193.136.84.0/22 /22 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.
193.136.80.0/22 /22 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.
193.136.92.0/23 /23 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.
192.92.133.0/24 /24 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.
192.136.52.0/24 /24 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.

NIC Handles

AS1930-MNT DUMY-RIPE DUMY-RIPE ORG-UDA16-RIPE RIPE-NCC-LEGACY-MNT