University of Oulu — IP ranges & network footprint

IP Ranges (1)

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CIDR	Org name	Registry	Status	Confidence
130.231.0.0/16	University of Oulu	RIPE	LEGACY	● high

Other domains hosted in this network

what's this?

oulu.fi

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “University of” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

University of Puerto Rico 200 blocks
University of Western Sydney 145 blocks
University of Southern California 96 blocks
UNIVERSITY OF ULSAN 78 blocks
University of Central Florida 63 blocks
University of Missouri - dba the Missouri Research and Education Network (MOREnet) 60 blocks
UNIVERSITY OF INCHEON 59 blocks
University of Texas System 56 blocks

Combined view of all 491 name-family clusters →

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

Quanzhou-Huaqiao-University-Corp via CNCGROUP IP network of ShangHai IDC sub-allocation
DEFENCE-UNIVERSITY via Ethiopian Educational Research Network (EthERNet) sub-allocation
SUZHOU-UNIVERSITY-FIRST-HOSPITAL via No.31,Jin-rong Street sub-allocation
KAIFENG-HENAN-UNIVERSITY via No.31,Jin-rong Street sub-allocation
Universityofeastlondon Docklands via Virtual1 Limited sub-allocation
Nan Jing Agriculture University library via CNCGROUP IP network of ShangHai IDC sub-allocation
Prince-Sultan-University via Etihad Etisalat, a joint stock company sub-allocation
Binxin University via No.31,Jin-rong Street sub-allocation

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (1 of 1)

Possible discrepancies (1)

These blocks are registered to University of Oulu 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.

130.231.0.0/16 /16

authorized for AS1741 — CSC - Tieteen tietotekniikan keskus Oy

NIC Handles

AS1741-MNT DUMY-RIPE DUMY-RIPE ORG-UOO3-RIPE RIPE-NCC-LEGACY-MNT

Netblocks	1 · 65,536 IPv4 addresses
Also registered under this name	3,717 netblocks across 491 separate records
Record ID	244452909
Registry	RIPE
Customers	see who runs inside this network →

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 · report an issue