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

11,318

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

1,510

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.

4,356

1,970

1,572

1,385

1,135

724

448

403

325

252

245

Top Open Ports

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

Port	Open IPs
443	1,051
80	587
179	249
25	209
22	143
5060	139
2000	118
8443	113
23	104
587	71
53	63
21	61
465	50
10443	49
1723	48

Upstreams

AS1299

AS2764

AS3356

AS3491

AS6453