Report for 100

Name

FMC-CTC - FMC Central Engineering Laboratories, 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 AS4637) 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.

100 FMC-CTC - FMC Central Engineering Laboratories

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS6429    Core Internet AT&T Chile
    AS21174   RWANDATEL-AS Autonomous System Number for RWANDATEL, Rwanda
    AS27742   Amnet Telecomunicaciones S.A.
    AS21512   ETELECARE - eTelecare International
    AS33428   AGAMAS - Agamas Capital Management, LP

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5923  AS100    ORIGIN  Originate:      11776 /18.48  Transit:          0 /0.00  FMC-CTC - FMC Central Engineering Laboratories

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       %
 4321 AS100   FMC-CTC - FMC Central Engineering Labora      8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  12.146.201.0/24      4637 3491 701 21512 100   
  63.117.190.0/24      4637 3491 701 33428 100   
  66.178.96.0/23       4637 3356 6395 16422 21174 100 + Announce - aggregate of 66.178.96.0/24 (4637 3356 6395 16422 21174 100) and 66.178.97.0/24 (4637 3356 6395 16422 21174 100)
  66.178.96.0/24       4637 3356 6395 16422 21174 100 - Withdrawn - aggregated with 66.178.97.0/24 (4637 3356 6395 16422 21174 100)
  66.178.97.0/24       4637 3356 6395 16422 21174 100 - Withdrawn - aggregated with 66.178.96.0/24 (4637 3356 6395 16422 21174 100)
  190.54.50.0/24       4637 3356 28513 6429 100   
  196.12.128.0/19      4637 3356 6395 16422 21174 100   
  208.96.128.0/21      4637 3491 3561 1239 20299 27773 27742 100   
  208.96.128.0/24      4637 3491 3561 1239 20299 27742 27742 27742 27742 27742 100   

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

AS100   6 More Specifics   7 Total Advertisements   FMC-CTC - FMC Central Engineering Laboratories
    66.178.96.0/24                66.178.0.0/17
    66.178.97.0/24                66.178.0.0/17
    190.54.50.0/24                190.54.0.0/17
    200.14.215.0/24               200.14.192.0/18
    208.96.128.0/21               208.96.128.0/20
    208.96.128.0/24               208.96.128.0/20

Whois Entry

whois: 402603

IANA has recorded AS100 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS100\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:       100
             ASName:         FMC-CTC
             ASHandle:       AS100
             RegDate:        1987-02-26
             Updated:        1991-01-10
             Ref:            https://rdap.arin.net/registry/autnum/100
             
             
             OrgName:        FMC Central Engineering Laboratories
             OrgId:          FCEL
             Address:        1205 Coleman Avenue, Box 580
             City:           Santa Clara
             StateProv:      CA
             PostalCode:     95952
             Country:        US
             RegDate:        1987-02-26
             Updated:        2012-10-10
             Ref:            https://rdap.arin.net/registry/entity/FCEL
             
             
             OrgAbuseHandle: WW82-ARIN
             OrgAbuseName:   White, William 
             OrgAbusePhone:  +1-408-289-4388 
             OrgAbuseEmail:  wwhite@ctc.fmc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/WW82-ARIN
             
             OrgTechHandle: WW82-ARIN
             OrgTechName:   White, William 
             OrgTechPhone:  +1-408-289-4388 
             OrgTechEmail:  wwhite@ctc.fmc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WW82-ARIN
             
             RTechHandle: WW82-ARIN
             RTechName:   White, William 
             RTechPhone:  +1-408-289-4388 
             RTechEmail:  wwhite@ctc.fmc.com
             RTechRef:    https://rdap.arin.net/registry/entity/WW82-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.
             #