Data as of Nov 12, 2026

199.21.76.0/22

No anonymizer space · no proxy exits in 30 days

Internap Holding LLC

Announcement

this exact prefix

No RPKI

Announced by

AS32475

Type

Hosting

75% of it

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
199.21.76.0/23 since Sep 2022	AS32475	Hosting	Internap Holding LLC
199.21.76.0/24 since Dec 2024	AS12179	Internet provider	Internap Holding LLC
199.21.78.0/23 since Sep 2022	AS32475	Hosting	Internap Holding LLC

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses

Type	Addresses	Share	Ranges
Hosting	768	75%	2
Internet provider	256	25%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Rotating
First seen: Oct 2011
Current origin since: Sep 2022 · 4.2 yr
Origin networks: 4
Last change of origin: Sep 2022

Recorded history

History

Handoffs: 4

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS12179 not the origin	RADB	PNAP-DAL	MAINT-AS1828	Nov 13, 2023
AS19024 not the origin	RADB	PNAP-CHG CHG-PNAP-AGGREGATE	MAINT-AS1828	Nov 13, 2023
AS29791 not the origin	ALTDB	Internap Agile Hosting	MAINT-AS29791	Dec 2, 2013
AS32475	RADB	INAP Cloud Dallas	MAINT-AS32475	Jan 17, 2024