ASN Lookup Tool
AS3257 GTT-BACKBONE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3257
Organisation
GTT Communications Inc.
Name
GTT-BACKBONE
Total IPv4 Addresses
6711801
Total IPv4 Prefixes
2786
Total IPv6 Prefixes
382
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#74 out of 76,855
Registry
Ripe
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2002-09-20
Registration Last Change
2024-02-15
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
IQ flagSAWAD LAND for Information Technology Ltd
US flagAT&T Services, Inc.
US flagVerizon Business
DE flagDeutsche Telekom AG
US flagLevel 3 Parent, LLC
Showing 5 of 132
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
ZA flagVumacam (Pty) Ltd
GB flagAF Blakemore & Son Ltd
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
Showing 5 of 3256
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Range From2.56.236.0
Range To2.56.239.255
Range From2.58.75.0
Range To2.58.75.255
Range From5.83.96.0
Range To5.83.103.255
Range From5.178.16.0
Range To5.178.23.255
Showing 5 of 2786
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.