Report for 55143

Name

NEXUSTEK-LASASN01 - Nexus Technologies, 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.

55143 NEXUSTEK-LASASN01, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS22911         SINAP-TIX, US
    AS23005         SWITCH-LTD, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18884 AS55143        ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  NEXUSTEK-LASASN01, 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       %
17187 AS55143       NEXUSTEK-LASASN01, US                              7      3      1      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  162.42.12.0/22       7018 23005 55143       
  162.42.16.0/22       293 3356 23005 55143 + Announce - aggregate of 162.42.16.0/23 (293 3356 23005 55143) and 162.42.18.0/23 (293 3356 23005 55143)
  162.42.16.0/23       293 3356 23005 55143 - Withdrawn - aggregated with 162.42.18.0/23 (293 3356 23005 55143)
  162.42.18.0/24       293 3356 23005 55143 - Withdrawn - aggregated with 162.42.19.0/24 (293 3356 23005 55143)
  162.42.19.0/24       293 3356 23005 55143 - Withdrawn - aggregated with 162.42.18.0/24 (293 3356 23005 55143)
  192.69.244.0/23      7018 23005 55143       
  198.51.168.0/23      7018 23005 55143       
  198.136.42.0/23      7018 23005 55143       

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

AS55143   1 More Specifics   4 Total Advertisements   NEXUSTEK-LASASN01, US
    162.42.16.0/22                162.42.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS55143 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS55143\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:       55143
             ASName:         NEXUSTEK-LASASN01
             ASHandle:       AS55143
             RegDate:        2013-03-15
             Updated:        2020-01-17
             Ref:            https://rdap.arin.net/registry/autnum/55143
             
             
             OrgName:        Nexus Technologies, LLC
             OrgId:          NTL-101
             Address:        8100 E. Maplewood Ave, Suite 220
             City:           Greenwood Village
             StateProv:      CO
             PostalCode:     80111
             Country:        US
             RegDate:        2019-09-23
             Updated:        2024-10-01
             Ref:            https://rdap.arin.net/registry/entity/NTL-101
             
             
             OrgTechHandle: KUNIS-ARIN
             OrgTechName:   Kunisaki, Justin 
             OrgTechPhone:  +1-949-334-0359 
             OrgTechEmail:  justin.kunisaki@nexustek.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KUNIS-ARIN
             
             OrgNOCHandle: KUNIS-ARIN
             OrgNOCName:   Kunisaki, Justin 
             OrgNOCPhone:  +1-949-334-0359 
             OrgNOCEmail:  justin.kunisaki@nexustek.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/KUNIS-ARIN
             
             OrgRoutingHandle: KASAL2-ARIN
             OrgRoutingName:   Kasal, Joseph 
             OrgRoutingPhone:  +1-702-216-3572 
             OrgRoutingEmail:  joseph.kasal@nexustek.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/KASAL2-ARIN
             
             OrgDNSHandle: KASAL2-ARIN
             OrgDNSName:   Kasal, Joseph 
             OrgDNSPhone:  +1-702-216-3572 
             OrgDNSEmail:  joseph.kasal@nexustek.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/KASAL2-ARIN
             
             OrgAbuseHandle: KASAL2-ARIN
             OrgAbuseName:   Kasal, Joseph 
             OrgAbusePhone:  +1-702-216-3572 
             OrgAbuseEmail:  joseph.kasal@nexustek.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KASAL2-ARIN
             
             OrgAbuseHandle: KUNIS-ARIN
             OrgAbuseName:   Kunisaki, Justin 
             OrgAbusePhone:  +1-949-334-0359 
             OrgAbuseEmail:  justin.kunisaki@nexustek.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KUNIS-ARIN
             
             OrgTechHandle: KASAL2-ARIN
             OrgTechName:   Kasal, Joseph 
             OrgTechPhone:  +1-702-216-3572 
             OrgTechEmail:  joseph.kasal@nexustek.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KASAL2-ARIN
             
             OrgDNSHandle: KUNIS-ARIN
             OrgDNSName:   Kunisaki, Justin 
             OrgDNSPhone:  +1-949-334-0359 
             OrgDNSEmail:  justin.kunisaki@nexustek.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/KUNIS-ARIN
             
             OrgNOCHandle: KASAL2-ARIN
             OrgNOCName:   Kasal, Joseph 
             OrgNOCPhone:  +1-702-216-3572 
             OrgNOCEmail:  joseph.kasal@nexustek.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/KASAL2-ARIN
             
             OrgRoutingHandle: KUNIS-ARIN
             OrgRoutingName:   Kunisaki, Justin 
             OrgRoutingPhone:  +1-949-334-0359 
             OrgRoutingEmail:  justin.kunisaki@nexustek.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/KUNIS-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.
             #