Country
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ASN LANDING PAGE
AS3257
GTT-BACKBONE GTT Communications Inc.
Last updated · Jul 20, 2026
Total prefixes
1475
IPv4 prefixes
1394
IPv6 prefixes
81
ASN summary
How to read the scale of AS3257
GTT-BACKBONE GTT Communications Inc. currently reports 1475 prefixes and 80 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.
What can an ASN page answer?
An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.
How should you read the organization and region fields?
GTT-BACKBONE GTT Communications Inc. is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.
How should you verify the AS3257 result?
The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.
How to verify this ASN result
AS3257 ASN lookupAS3257 BGPAS3257 peersAS3257 prefixesAS3257 upstreamsGTT-BACKBONE GTT Communications Inc. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS3356
AS3356
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AS174
AS174
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AS6453
AS6453
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AS1299
AS1299
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AS34984
AS34984
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AS6762
AS6762
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AS20473
AS20473
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AS15830
AS15830
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AS22773
AS22773
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AS37468
AS37468
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AS9498
AS9498
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AS12389
AS12389
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AS55410
AS55410
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AS3491
AS3491
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AS7195
AS7195
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AS7018
AS7018
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AS12956
AS12956
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AS49666
AS49666
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AS32098
AS32098
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AS9002
AS9002
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AS13649
AS13649
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AS40676
AS40676
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AS13786
AS13786
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AS38195
AS38195
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AS15924
AS15924
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AS6205
AS6205
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AS20115
AS20115
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AS23520
AS23520
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AS137409
AS137409
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AS4230
AS4230
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AS11664
AS11664
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AS4637
AS4637
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AS23487
AS23487
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AS396998
AS396998
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AS6461
AS6461
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AS28917
AS28917
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AS701
AS701
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AS7474
AS7474
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AS8452
AS8452
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AS60068
AS60068
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Peers
AS1299
AS1299
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AS3356
AS3356
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AS12586
AS12586
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AS9002
AS9002
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AS174
AS174
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AS200612
AS200612
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AS61049
AS61049
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AS2914
AS2914
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AS286
AS286
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AS6762
AS6762
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AS6894
AS6894
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AS21700
AS21700
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AS28917
AS28917
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AS3320
AS3320
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AS3491
AS3491
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AS3399
AS3399
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AS8426
AS8426
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AS6453
AS6453
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AS51088
AS51088
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AS6939
AS6939
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AS29680
AS29680
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AS852
AS852
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AS12779
AS12779
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AS50300
AS50300
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AS44901
AS44901
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AS35625
AS35625
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AS12956
AS12956
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AS6830
AS6830
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AS1103
AS1103
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AS24961
AS24961
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AS34549
AS34549
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AS25091
AS25091
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AS7474
AS7474
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AS50629
AS50629
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AS199524
AS199524
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AS6667
AS6667
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AS6461
AS6461
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AS2516
AS2516
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AS55720
AS55720
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AS2497
AS2497
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 103.232.16.0/22 | AS3257 | — |
| 104.143.184.0/24 | AS3257 | — |
| 104.143.84.0/24 | AS3257 | — |
| 104.153.224.0/22 | AS3257 | — |
| 104.165.105.0/24 | AS3257 | — |
| 104.165.199.0/24 | AS3257 | — |
| 104.194.200.0/24 | AS3257 | — |
| 104.194.203.0/24 | AS3257 | — |
| 104.194.220.0/24 | AS3257 | — |
| 104.200.66.0/24 | AS3257 | — |
| 104.200.74.0/23 | AS3257 | — |
| 104.232.192.0/24 | AS3257 | — |
| 104.232.194.0/23 | AS3257 | — |
| 104.232.216.0/24 | AS3257 | — |
| 104.232.219.0/24 | AS3257 | — |
| 104.238.32.0/24 | AS3257 | — |
| 104.244.188.0/22 | AS3257 | — |
| 104.251.82.0/24 | AS3257 | — |
| 104.251.90.0/24 | AS3257 | — |
| 104.254.120.0/22 | AS3257 | — |
| 104.36.216.0/22 | AS3257 | — |
| 104.37.30.0/23 | AS3257 | — |
| 107.182.240.0/20 | AS3257 | — |
| 108.186.230.0/24 | AS3257 | — |
| 109.174.128.0/17 | AS3257 | — |
| 109.176.129.0/24 | AS3257 | — |
| 109.176.168.0/24 | AS3257 | — |
| 109.176.171.0/24 | AS3257 | — |
| 109.176.72.0/24 | AS3257 | — |
| 109.176.77.0/24 | AS3257 | — |
| 109.204.0.0/17 | AS3257 | — |
| 109.66.37.0/24 | AS3257 | — |
| 109.66.39.0/24 | AS3257 | — |
| 109.66.45.0/24 | AS3257 | — |
| 109.66.47.0/24 | AS3257 | — |
| 109.66.50.0/24 | AS3257 | — |
| 109.71.168.0/21 | AS3257 | — |
| 128.127.152.0/21 | AS3257 | — |
| 128.177.95.0/24 | AS3257 | — |
| 13.143.232.0/24 | AS3257 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS3257 represent?
AS3257 is an autonomous system number. The current source associates it with GTT-BACKBONE GTT Communications Inc. and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.
What are peers, upstreams, and prefixes useful for on the AS3257 page?
They help explain the scale, interconnection depth, and route structure of AS3257. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS3257?
Open a concrete IP page to check how the address maps into AS3257, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
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