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

59,809

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

4,469

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.

203,559

22,007

16,764

15,126

12,560

10,432

9,756

7,646

7,241

6,643

6,027

5,021

Top Open Ports

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

Port	Open IPs
40000	28,200
60000	27,677
22	11,014
2000	6,509
9100	6,365
5555	5,086
7778	4,807
443	4,749
8000	4,114
80	3,933
8888	3,508
20000	3,426
7777	3,392
9050	3,311
6001	3,305

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.