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

61,299

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

5,194

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.

208,316

22,654

17,214

15,437

12,603

10,737

10,015

7,948

7,482

6,782

6,207

5,120

Top Open Ports

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

Port	Open IPs
40000	26,957
60000	26,435
22	10,494
2000	6,290
9100	6,090
5555	4,951
443	4,693
7778	4,672
8000	3,969
80	3,803
8888	3,353
20000	3,322
7777	3,246
6667	3,240
6001	3,200

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.