Autonomous System

AS8220 · Colt

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

bgp.tools RIPEstat

Announced IPs

1.52M

IPv4

IPv4 Prefixes

152

IPv6 Prefixes

Hosted Domains

11,358

resolve into this AS

Peers

1,074

Customers

1,086

AS Profile

AS Name

Colt

Also known as

Colt Technology Services, Colt Telecom

AS Type

NSP

Scope

Global

Traffic

1-5Tbps

Website

https://www.colt.net

IRR AS-SET

RIPE::AS8220:AS-COLT

RIR

RIPE NCC

Country

Allocated

1997-02-24

RPKI Validity

Total ROAs

1,292

Valid Prefixes

155

NotFound

Announced (BGP)

171

RPKI Coverage

90.6%

Geographic Footprint

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

4,376

1,976

1,580

1,392

1,141

726

452

406

325

252

246

Top Open Ports

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

Port	Open IPs
443	1,077
80	603
179	255
25	213
22	144
5060	143
2000	121
8443	116
23	109
587	72
21	65
53	64
465	51
10443	51
1723	50

Upstreams

AS1299

AS2764

AS3356

AS3491

AS6453