Data as of Nov 14, 2026

136.228.36.0/23

No anonymizer space · no proxy exits in 30 days

Michigan Statewide Educational Network

Announcement
this exact prefix
RPKI valid
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
136.228.32.0/198,192MISEN-1Michigan Statewide Educational Network (MSEN-1) · USDirect AllocationMay 9, 2018—
└ 136.228.36.0/24256NORTHWEST-EDUCATION-SERVICESunknown———
└ 136.228.37.0/24256NORTHWEST-EDUCATION-SERVICESunknown———

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jun 2018
Current origin since
Jan 2022 · 4.8 yr
Origin networks
2
Last change of origin
Jan 2022
Recorded history

History

Handoffs
1