Report for 397818

Name

LUMENTUMLLC - Lumentum Operations 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.

397818 LUMENTUMLLC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44099 AS397818       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  LUMENTUMLLC, 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       %
75936 AS397818      LUMENTUMLLC, US                                    4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.18.198.0/24        57866 3356 397818      
  38.99.123.0/24       2914 174 397818 397818 397818 397818 397818 397818 397818 397818 397818 397818   
  63.235.13.0/24       57866 3356 397818      
  216.169.144.0/24     57866 3356 397818      

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

AS397818   3 More Specifics   4 Total Advertisements   LUMENTUMLLC, US
    8.18.198.0/24                 8.16.0.0/12
    38.99.123.0/24                38.0.0.0/8
    63.235.13.0/24                63.232.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS397818 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS397818\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:       397818
             ASName:         LUMENTUMLLC
             ASHandle:       AS397818
             RegDate:        2019-08-09
             Updated:        2019-08-09
             Ref:            https://rdap.arin.net/registry/autnum/397818
             
             
             OrgName:        Lumentum Operations LLC
             OrgId:          LOL-35
             Address:        1001 Ridder Park Drive
             City:           San Jose
             StateProv:      CA
             PostalCode:     95131
             Country:        US
             RegDate:        2019-07-30
             Updated:        2019-12-20
             Ref:            https://rdap.arin.net/registry/entity/LOL-35
             
             
             OrgNOCHandle: CHANA56-ARIN
             OrgNOCName:   Chan, Andrew 
             OrgNOCPhone:  +1-613-843-2238 
             OrgNOCEmail:  DL-Global-Networks@lumentum.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CHANA56-ARIN
             
             OrgTechHandle: CHANA56-ARIN
             OrgTechName:   Chan, Andrew 
             OrgTechPhone:  +1-613-843-2238 
             OrgTechEmail:  DL-Global-Networks@lumentum.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CHANA56-ARIN
             
             OrgAbuseHandle: CHANA56-ARIN
             OrgAbuseName:   Chan, Andrew 
             OrgAbusePhone:  +1-613-843-2238 
             OrgAbuseEmail:  DL-Global-Networks@lumentum.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHANA56-ARIN
             
             OrgRoutingHandle: CHANA56-ARIN
             OrgRoutingName:   Chan, Andrew 
             OrgRoutingPhone:  +1-613-843-2238 
             OrgRoutingEmail:  DL-Global-Networks@lumentum.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/CHANA56-ARIN
             
             OrgDNSHandle: CHANA56-ARIN
             OrgDNSName:   Chan, Andrew 
             OrgDNSPhone:  +1-613-843-2238 
             OrgDNSEmail:  DL-Global-Networks@lumentum.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/CHANA56-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.
             #