Data as of Nov 11, 2026

142.9.0.0/16

No anonymizer space · no proxy exits in 30 days

Independent Electricity System Operator

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
>99% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
142.9.255.0/24
since Jun 2023
AS16509HostingIndependent Electricity System Operator

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Business65,280>99%1
Hosting2560.39%1

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1