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

61,211

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.

207,958

22,602

17,176

15,405

12,602

10,714

9,999

7,912

7,463

6,765

6,194

5,110

Top Open Ports

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

Port	Open IPs
40000	26,719
60000	26,226
22	10,404
2000	6,230
9100	6,057
5555	4,904
443	4,671
7778	4,644
8000	3,923
80	3,776
8888	3,326
20000	3,291
7777	3,227
6667	3,214
6001	3,179

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.