Autonomous System

AS3257 · GTT Communications (AS3257)

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

bgp.tools RIPEstat

Announced IPs

9.35M

IPv4

IPv4 Prefixes

1,421

IPv6 Prefixes

Hosted Domains

60,532

resolve into this AS

Peers

Customers

1,854

AS Profile

AS Name

GTT Communications (AS3257)

Also known as

fka Tinet, Inteliquent, Tiscali International Network

AS Type

NSP

Scope

Global

Website

http://www.gtt.net

IRR AS-SET

AS-GTT

RIR

RIPE NCC

Country

Allocated

1994-09-30

RPKI Validity

Total ROAs

3,019

Valid Prefixes

473

NotFound

1,013

Announced (BGP)

1,486

RPKI Coverage

31.8%

Geographic Footprint

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

205,933

22,330

16,979

15,275

12,594

10,580

9,883

7,786

7,348

6,703

6,116

5,072

Top Open Ports

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

Port	Open IPs
40000	25,683
60000	25,212
22	9,970
2000	5,987
9100	5,831
5555	4,668
443	4,476
7778	4,458
8000	3,729
80	3,626
8888	3,184
20000	3,168
7777	3,108
6667	3,077
6001	3,055

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.