University of Tartu

BGP inherited
Cluster stats
Netblocks41 · 8,796 IPv4 addresses
All fragments 3,203 blocks across 455 clusters
Cluster ID208835112
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

5 weekly snapshots · JSON
41 0 netblocks since 2026-07-05
2026-07-05 peak 41 2026-07-19

IP Ranges (41)

⬇ export CSV
CIDR Org name Registry Status Confidence
193.40.1.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.2.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.4.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.5.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.7.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.8.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.9.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.11.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.12.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.13.160/28 University of Tartu RIPE ASSIGNED PA ● high
193.40.13.176/28 University of Tartu RIPE ASSIGNED PA ● high
193.40.14.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.15.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.16.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.21.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.22.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.23.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.26.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.31.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.32.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.33.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.34.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.35.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.36.0/23 University of Tartu RIPE ASSIGNED PA ● high
193.40.38.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.39.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.44.0/23 University of Tartu RIPE ASSIGNED PA ● high
193.40.46.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.56.80/29 University of Tartu RIPE ASSIGNED PA ● high
193.40.82.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.121.0/24 University of Tartu RIPE ASSIGNED PA ● high
193.40.136.64/27 University of Tartu RIPE ASSIGNED PA ● high
193.40.148.192/28 University of Tartu RIPE ASSIGNED PA ● high
193.40.152.0/22 University of Tartu RIPE ASSIGNED PA ● high
193.40.182.112/29 University of Tartu RIPE ASSIGNED PA ● high
193.40.211.64/27 University of Tartu RIPE ASSIGNED PA ● high
2001:bb8:2002::/48 University of Tartu RIPE ASSIGNED ● high
2001:bb8:2003::/48 University of Tartu RIPE ASSIGNED ● high
2001:bb8:2022::/48 University of Tartu RIPE ASSIGNED ● high
2001:bb8:6802::/48 University of Tartu RIPE ASSIGNED ● high
2001:bb8:7010::/48 University of Tartu RIPE ASSIGNED ● high

Domains hosted in this network

what's this?
ut.ee ester.ee

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (41 of 41)
Possible discrepancies (34)

These blocks are registered to University of Tartu 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:bb8:2002::/48 /48 authorized for AS3221 — Haridus- ja Teadusministeerium
2001:bb8:2003::/48 /48 authorized for AS3221 — Haridus- ja Teadusministeerium
2001:bb8:2022::/48 /48 authorized for AS3221 — Haridus- ja Teadusministeerium
2001:bb8:6802::/48 /48 authorized for AS3221 — Haridus- ja Teadusministeerium
2001:bb8:7010::/48 /48 authorized for AS3221 — Haridus- ja Teadusministeerium
193.40.152.0/22 /22 authorized for AS3221 — Haridus- ja Teadusministeerium
193.40.36.0/23 /23 authorized for AS3221 — Haridus- ja Teadusministeerium
193.40.44.0/23 /23 authorized for AS3221 — Haridus- ja Teadusministeerium
193.40.11.0/24 /24 authorized for AS3221 — Haridus- ja Teadusministeerium
193.40.5.0/24 /24 authorized for AS3221 — Haridus- ja Teadusministeerium
193.40.121.0/24 /24 authorized for AS3221 — Haridus- ja Teadusministeerium
193.40.23.0/24 /24 authorized for AS3221 — Haridus- ja Teadusministeerium
193.40.31.0/24 /24 authorized for AS3221 — Haridus- ja Teadusministeerium
193.40.26.0/24 /24 authorized for AS3221 — Haridus- ja Teadusministeerium
193.40.14.0/24 /24 authorized for AS3221 — Haridus- ja Teadusministeerium
+19 more — see the REST API

NIC Handles

DUMY-RIPE DUMY-RIPE EENET-MNT ORG-UT38-RIPE UT1-EE