Report for 30371

Name

AS-GTT-30371 - GTT Americas, LLC, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

30371 AS-GTT-30371, US

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS16735         ALGAR TELECOM SA, BR
    AS3257          GTT-BACKBONE GTT, US
  Downstream Adjacent AS list
    AS16552         TIGGEE, US
    AS397847        FLEX-SPF, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14773 AS30371        ORIGIN  Originate:       5376 /19.61  Transit:          0 /0.00  AS-GTT-30371, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
12714 AS30371       AS-GTT-30371, US                                   6      3      0      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  207.223.96.0/21      3257 30371             
  207.223.96.0/22      3257 30371           - Withdrawn - matching aggregate 207.223.96.0/21 3257 30371
  207.223.100.0/22     3257 30371           - Withdrawn - matching aggregate 207.223.96.0/21 3257 30371
  207.223.100.0/23     3257 30371           - Withdrawn - matching aggregate 207.223.96.0/21 3257 30371
  207.223.105.0/24     3257 30371             
  207.223.106.0/23     3257 30371             

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS30371   2 More Specifics   2 Total Advertisements   AS-GTT-30371, US
    207.223.100.0/22              207.223.96.0/20
    207.223.100.0/23              207.223.96.0/20

Whois Entry

whois: 402551

IANA has recorded AS30371 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS30371\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       30371
             ASName:         AS-GTT-30371
             ASHandle:       AS30371
             RegDate:        2003-09-23
             Updated:        2025-05-07
             Ref:            https://rdap.arin.net/registry/autnum/30371
             
             
             
             OrgName:        GTT Americas, LLC
             OrgId:          GAL-104
             Address:        4201 Wilson Blvd -Suite 504
             City:           Arlington
             StateProv:      VA
             PostalCode:     22203
             Country:        US
             RegDate:        2025-02-11
             Updated:        2025-07-08
             Ref:            https://rdap.arin.net/registry/entity/GAL-104
             
             
             OrgTechHandle: GLD5-ARIN
             OrgTechName:   GTT Legal Departement
             OrgTechPhone:  +359886606 
             OrgTechEmail:  alexander.mutafchiyski@gtt.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/GLD5-ARIN
             
             OrgNOCHandle: GNOC16-ARIN
             OrgNOCName:   GTT Network Operations Center
             OrgNOCPhone:  +1-703-442-5500 
             OrgNOCEmail:  noc@gtt.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/GNOC16-ARIN
             
             OrgTechHandle: AS3251-ARIN
             OrgTechName:   AS3257 Netguard
             OrgTechPhone:  +49 69 48007422 
             OrgTechEmail:  netguard@gtt.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/AS3251-ARIN
             
             OrgTechHandle: GIT5-ARIN
             OrgTechName:   GTT IPAM Team
             OrgTechPhone:  +1-703-442-5500 
             OrgTechEmail:  netguard@gtt.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/GIT5-ARIN
             
             OrgAbuseHandle: GAD46-ARIN
             OrgAbuseName:   GTT Abuse Department
             OrgAbusePhone:  +1-703-442-5501 
             OrgAbuseEmail:  abuse@gtt.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GAD46-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #