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
6714967
Total IPv4 Prefixes
2803
Total IPv6 Prefixes
383
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#74 out of 76,861
Registry
Ripe
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2002-09-20
Registration Last Change
2024-02-26
Receiving From

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

ASN
Organisation
IQ flagSAWAD LAND for Information Technology Ltd
DE flagDE-CIX Management GmbH
US flagAT&T Services, Inc.
US flagVerizon Business
DE flagDeutsche Telekom AG
Showing 5 of 131
Transit To

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

 

ASN
Organisation
ZA flagVumacam (Pty) Ltd
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
Showing 5 of 3257
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 2803
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.