Data as of Nov 13, 2026

192.198.4.0/22

No anonymizer space · no proxy exits in 30 days

Oklahoma State University

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
192.198.4.0/221,024NETBLK-OKSTATE-1Oklahoma State University (OSU-7-Z) · USDirect AllocationAug 4, 1992abuse@okstate.edu
└ 192.198.4.0/24256OKSTATE-1unknown———
└ 192.198.5.0/24256OKSTATE-2unknown———
└ 192.198.6.0/24256OKSTATE-3unknown———
└ 192.198.7.0/24256OKSTATE-4unknown———

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Jun 2017 · 9.4 yr
Origin networks
2
Last change of origin
Jun 2017
Recorded history

History

Handoffs
1