Autonomous System

AS174 · Cogent Communications, Inc.

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

bgp.tools RIPEstat

Announced IPs

38.69M

IPv4

IPv4 Prefixes

6,693

IPv6 Prefixes

476

Hosted Domains

2.53M

resolve into this AS

Peers

113

Customers

6,879

AS Profile

AS Name

Cogent Communications, Inc.

AS Type

NSP

Scope

Global

Traffic

100+Tbps

Website

http://www.cogentco.com/

RIR

ARIN

Country

Allocated

1996-05-16

RPKI Validity

Total ROAs

10,704

Valid Prefixes

733

NotFound

6,436

Announced (BGP)

7,169

RPKI Coverage

10.2%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

315,235

25,546

23,094

16,762

9,755

8,645

5,719

5,702

5,696

5,012

4,448

4,393

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port	Open IPs
22	1
80	1
443	1
888	1
3000	1
3306	1

Upstreams

Tier-1 / transit-free network

CAIDA AS-Relationships sees no upstream transit provider for this ASN — either a tier-1 carrier, a settlement-free routing arrangement, or an ASN that peers privately. Tier-1s like AS174, AS3356, AS6939 also show empty here.