Ohio State University

Data as of 2026-08-30

BGP inherited

Cluster stats

Netblocks	17 · 199,424 IPv4 addresses
IPv6	4 prefixes (largest 2602:fd28::/36)
Cluster ID	233067481
Registry	BGP
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 16 shared RIR contact/maintainer handles
Registry names	5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

10 weekly snapshots · JSON

23 +9 netblocks since 2026-07-05

2026-07-05 peak 23 2026-08-30

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
128.146.0.0/16	Ohio State University	BGP	ANNOUNCED	● high
134.195.207.0/24	OHIO IX	ARIN	DIRECT ALLOCATION	● high
140.254.0.0/16	Ohio State University	ARIN	DIRECT ALLOCATION	● high
164.107.0.0/16	Ohio State University	ARIN	DIRECT ALLOCATION	● high
192.12.205.0/24	Ohio State University	ARIN	DIRECT ALLOCATION	● high
192.42.157.0/24	Ohio State University	ARIN	DIRECT ALLOCATION	● high
192.68.143.0/24	Ohio State University	ARIN	DIRECT ALLOCATION	● high
192.153.26.0/24	Ohio State University	BGP	ANNOUNCED	● high
198.30.200.0/22	Ohio State University	BGP	ANNOUNCED	● high
198.137.204.0/24	Ohio State University	ARIN	DIRECT ALLOCATION	● high
206.53.204.0/24	OHIO IX	ARIN	DIRECT ALLOCATION	● high
206.53.204.252/32	Ohio IX	PEERINGDB	ASSIGNED	● high
206.53.204.253/32	Ohio IX	PEERINGDB	ASSIGNED	● high
2001:504:64:100::252/128	Ohio IX	PEERINGDB	ASSIGNED	● high
2001:504:64:100::253/128	Ohio IX	PEERINGDB	ASSIGNED	● high
2602:fd28::/36	OHIO IX	BGP	ANNOUNCED	● high
2620:0:1a10::/48	Ohio State University	BGP	ANNOUNCED	● high

what's this?

fcix.net osu.edu osumc.edu ohio-state.edu

what's this?

RPKI hygiene: F how networks compare →

13.0% of checked blocks have valid RPKI ROA coverage (3 of 23)

No discrepancies found among checked blocks.

AS159 AS62866 AS62866 KUJAW2-ARIN NAC29-ARIN OI-110 OIN30-ARIN OIN30-ARIN OIN30-ARIN OIN30-ARIN OSU-2-Z SMILA2-ARIN +4 more