Data as of Nov 10, 2026

149.85.0.0/16

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement

this exact prefix

No RPKI

Announced by

AS174

Type

Internet provider

96% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.

More specific

Announcements inside

Prefix	Origin	Type	Holder
149.85.1.0/24 since May 2020	AS19580	Business	Cogent Communications, LLC
149.85.2.0/24 since Oct 2023	AS19580	Business	Cogent Communications, LLC
149.85.5.0/24 since Oct 2023	AS19580	Business	Cogent Communications, LLC
149.85.6.0/24 since Oct 2023	AS19580	Business	Cogent Communications, LLC
149.85.7.0/24 since Aug 2023	AS19580	Business	Cogent Communications, LLC
149.85.8.0/24 since Oct 2023	AS19580	Business	Cogent Communications, LLC
149.85.11.0/24 since Oct 2023	AS19580	Business	Cogent Communications, LLC
149.85.12.0/24 since Oct 2023	AS19580	Business	Cogent Communications, LLC
149.85.101.0/24 since Jan 2017	AS19580	Business	Cogent Communications, LLC

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses

Type	Addresses	Share	Ranges
Internet provider	63,232	96%	5
Business	2,304	3.5%	9

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: Oct 2020 · 6.1 yr
Origin networks: 2
Last change of origin: Oct 2020

Recorded history

History

Handoffs: 2