Data as of Nov 11, 2026

207.231.221.136/29

No anonymizer space · no proxy exits in 30 days

ISN Communications

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

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
207.231.208.0/204,096ISN-NET-BLK-1ISN Communications (ISN1) · USDirect AllocationAug 2, 2004—
└ 207.231.221.136/298TIERRA-NUEVA-FINE-COCOA-LLCunknown———

Network & registry

Routing timeline

Who has announced 207.231.220.0/22

207.231.220.0/22

Routing history

Pattern
Stable
First seen
Apr 2008
Current origin since
Apr 2008 · 19 yr
Origin networks
1