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

61,147

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

3,744

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.

207,680

22,560

17,147

15,387

12,601

10,697

9,985

7,893

7,449

6,758

6,186

5,104

Top Open Ports

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

Port	Open IPs
40000	26,571
60000	26,070
22	10,344
2000	6,204
9100	6,023
5555	4,878
443	4,644
7778	4,614
8000	3,895
80	3,761
8888	3,304
20000	3,272
7777	3,213
6667	3,198
6001	3,155

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.