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AS3257 — GTT Communications Inc.

ASN
AS3257
Country
United States
Total Prefixes
11,217
Reputation
50/100

Network Information

AS Number
3257
Organization
GTT Communications Inc.
Network Type
unknown
Registry (RIR)
RIPE NCC (Europe / Middle East)
IPv4 Prefixes
2,766
IPv6 Prefixes
8,451
Peer Count
0

Contact & Metadata

Country
United States (US)
Reputation
50/100
Last Updated
February 13, 2026

Announced Prefixes (sample)

PrefixCountryCity
::238:ec00/118United StatesDallas
::23a:4b00/120United StatesDallas
::553:6000/117United Kingdom—
::5b2:1000/117Netherlands—
::5b4:400/118United StatesChicago
::5fc:4d00/120United KingdomLondon
::5fd:ca00/120United KingdomLondon
::813:7000/120United States—
::813:cb00/120United States—
::81f:7a00/120United States—
::823:1000/118United States—
::823:1400/119United States—
::823:1600/120United States—
::823:1800/118United States—
::823:1c00/119United States—
::823:1e00/120United States—
::825:ba00/120United States—
::171b:800/120United StatesSan Jose
::178c:7c00/120United StatesLos Angeles
::178c:9400/120United StatesLos Angeles
::178c:cc00/120United StatesLos Angeles
::178c:ec00/120United StatesLos Angeles
::17b8:9000/120United StatesSan Jose
::17e6:100/120United StatesSanta Clara
::17e6:4000/120United StatesSanta Clara
::17e6:7900/120United StatesSanta Clara
::17e6:ba00/120United StatesSanta Clara
::17e6:ea00/119United StatesSanta Clara
::17e7:2200/120United StatesAshburn
::17e7:6f00/120United StatesLos Angeles
::17e7:7300/120United StatesAshburn
::17e7:7800/120United StatesAshburn
::17ea:8000/116United StatesChicago
::17ea:9c00/118United StatesNew York
::17fc:4d00/120United States—
::17fc:4e00/120United States—
::2501:9800/117United Kingdom—
::25fc:1e00/120United KingdomLondon
::2648:a000/115United StatesGreenville
::26bc:ca00/120United States—
::26f4:7100/120United StatesWashington
::26f4:7200/119United StatesWashington
::26f4:7900/120United States—
::26f4:7e00/120United States—
::2d08:a400/118United StatesDallas
::2d26:ce00/120United StatesSanta Clara
::2d26:ea00/120United StatesSanta Clara
::2d27:4200/120United StatesSanta Clara
::2d27:4d00/120United StatesSanta Clara
::2d27:5f00/120United StatesSanta Clara
::2d27:a100/120United StatesSanta Clara
::2d27:ae00/120United StatesSanta Clara
::2d29:c00/118United StatesNew York
::2d29:3c00/118United StatesNew York
::2d29:8400/118United StatesAshburn
::2d29:8800/118United StatesAshburn
::2d29:9000/118United StatesAshburn
::2d29:a400/118United StatesAshburn
::2d29:ae00/119United StatesAshburn
::2d29:b400/119United StatesAshburn
::2d38:8000/118United States—
::2d38:8800/119United States—
::2d38:8c00/118United States—
::2d38:9200/120United StatesNew York
::2d38:9400/118United StatesSecaucus
::2d38:9800/117United StatesNew York
::2d38:a000/119United StatesCharlotte
::2d38:a800/118United States—
::2d38:b000/118United States—
::2d38:b400/120United StatesLas Vegas
::2d38:b600/119United States—
::2d3d:4000/118United StatesAshburn
::2d3d:6600/119United StatesAshburn
::2d3d:7300/120United StatesAshburn
::2d56:1000/118United StatesNew York
::2d5d:2d00/120PortugalLisbon
::2d5d:2f00/120United StatesLos Angeles
::2d5f:d00/120PortugalLisbon
::2d5f:1700/120United StatesLos Angeles
::2d88:5800/120Germany—
::2d89:1e00/120United KingdomLondon
::2d98:1400/119Germany—
::2daa:c00/120United StatesNorfolk
::2dbe:4000/118United StatesNew York
::2dc7:9500/120United StatesNew York
::2dee:9c00/118United StatesNew York
::2e13:3200/119Italy—
::2e13:3400/118ItalyFano
::2e21:4000/115United States—
::2e22:0/115United Kingdom—
::2eca:3600/120United StatesRedmond
::2eca:3800/120United StatesRedmond
::3202:2d00/120United StatesAshburn
::3202:8e00/120United StatesAshburn
::3202:aa00/120United StatesLos Angeles
::3477:6000/120United StatesMiami
::3e03:3d00/120United StatesSan Jose
::3e29:0/119United States—
::3e29:300/120FranceParis
::3e29:400/118United States—

Showing first 100 prefixes. AS3257 announces 11,217 total.

About AS3257

AS3257 (GTT Communications Inc.) is an unknown network registered under RIPE NCC (Europe / Middle East) and headquartered in United States.

The network announces 2,766 IPv4 and 8,451 IPv6 prefixes, maintains peering relationships with 0 other autonomous systems, and has a reputation score of 50/100.