Report for 19512

Name

LYONDELL - Lyondell Chemical Company, 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 AS2.0) 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.

19512 LYONDELL - Lyondell Chemical Company, US

  Adjacency:     8  Upstream:     8  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS702           UUNET - Verizon Business, US
    AS9498          BBIL-AP BHARTI Airtel Ltd., IN
    AS399589        1111-SYSTEMS - 11 11 Systems, Inc, US
    AS3491          PCCWG-APAC-HK PCCW Global HK Ltd., HK
    AS701           UUNET - Verizon Business, US
    AS703           UUNET - Verizon Business, US
    AS8220          COLT COLT Technology Services Group Limited, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15867 AS19512        ORIGIN  Originate:       4608 /19.83  Transit:          0 /0.00  LYONDELL - Lyondell Chemical Company, 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       %
21523 AS19512       LYONDELL - Lyondell Chemical Company, US          18      2      1     17      1   5.56%


  Prefix               AS Path                              Aggregation Suggestion
  161.16.0.0/24        4608 7575 6461 14127 399589 19512 19512 19512 19512 19512   
  161.16.1.0/24        4777 2516 3356 14127 399589 19512 19512 19512 19512 19512   
  165.249.0.0/24       4777 2516 701 19512    
  165.249.1.0/24       4777 2497 3356 19512   
  192.84.168.0/24      4777 2497 703 19512 19512 19512 19512 19512   
  199.91.9.0/24        4608 9498 19512 19512 19512 19512 19512   
  199.91.10.0/24       4777 2497 3356 19512 19512 19512 19512 19512   
  199.91.11.0/24       4777 2497 3356 19512   
  199.91.13.0/24       4777 2497 3356 19512   
  199.91.14.0/24       4777 2516 701 19512    
  199.102.0.0/24       4777 2516 8220 19512 19512 19512 19512 19512   
  199.102.1.0/24       4777 2497 701 702 19512 19512 19512 19512 19512   
  199.102.2.0/23       4608 9498 19512 19512 19512 19512 19512 + Announce - aggregate of 199.102.2.0/24 (4608 9498 19512 19512 19512 19512 19512) and 199.102.3.0/24 (4608 9498 19512 19512 19512 19512 19512)
  199.102.2.0/24       4608 9498 19512 19512 19512 19512 19512 - Withdrawn - aggregated with 199.102.3.0/24 (4608 9498 19512 19512 19512 19512 19512)
  199.102.3.0/24       4608 9498 19512 19512 19512 19512 19512 - Withdrawn - aggregated with 199.102.2.0/24 (4608 9498 19512 19512 19512 19512 19512)
  199.102.4.0/24       4777 2516 3491 19512 19512 19512 19512 19512   
  199.102.5.0/24       4777 2516 703 19512 19512 19512 19512 19512   
  199.102.6.0/24       4777 2516 8220 19512 19512 19512 19512 19512   
  199.102.7.0/24       4777 2497 701 702 19512 19512 19512 19512 19512   

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

AS19512   17 More Specifics   18 Total Advertisements   LYONDELL - Lyondell Chemical Company, US
    161.16.0.0/24                 161.16.0.0/16
    161.16.1.0/24                 161.16.0.0/16
    165.249.0.0/24                165.249.0.0/16
    165.249.1.0/24                165.249.0.0/16
    199.91.9.0/24                 199.91.8.0/21
    199.91.10.0/24                199.91.8.0/21
    199.91.11.0/24                199.91.8.0/21
    199.91.13.0/24                199.91.8.0/21
    199.91.14.0/24                199.91.8.0/21
    199.102.0.0/24                199.102.0.0/21
    199.102.1.0/24                199.102.0.0/21
    199.102.2.0/24                199.102.0.0/21
    199.102.3.0/24                199.102.0.0/21
    199.102.4.0/24                199.102.0.0/21
    199.102.5.0/24                199.102.0.0/21
    199.102.6.0/24                199.102.0.0/21
    199.102.7.0/24                199.102.0.0/21

Whois Entry

whois: 402332

IANA has recorded AS19512 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19512\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:       19512
             ASName:         LYONDELL
             ASHandle:       AS19512
             RegDate:        2001-01-16
             Updated:        2017-01-19
             Ref:            https://rdap.arin.net/registry/autnum/19512
             
             
             OrgName:        Lyondell Chemical Company
             OrgId:          LYONDE-3
             Address:        1221 McKinney St
             City:           Houston
             StateProv:      TX
             PostalCode:     77379
             Country:        US
             RegDate:        2001-01-16
             Updated:        2017-01-19
             Ref:            https://rdap.arin.net/registry/entity/LYONDE-3
             
             
             OrgTechHandle: HUMLI-ARIN
             OrgTechName:   Humlicek, Robert 
             OrgTechPhone:  +1-713-417-3675 
             OrgTechEmail:  Robert.Humlicek@lyondellbasell.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HUMLI-ARIN
             
             OrgAbuseHandle: HUMLI-ARIN
             OrgAbuseName:   Humlicek, Robert 
             OrgAbusePhone:  +1-713-417-3675 
             OrgAbuseEmail:  Robert.Humlicek@lyondellbasell.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HUMLI-ARIN
             
             OrgNOCHandle: HUMLI-ARIN
             OrgNOCName:   Humlicek, Robert 
             OrgNOCPhone:  +1-713-417-3675 
             OrgNOCEmail:  Robert.Humlicek@lyondellbasell.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/HUMLI-ARIN
             
             RAbuseHandle: HUMLI-ARIN
             RAbuseName:   Humlicek, Robert 
             RAbusePhone:  +1-713-417-3675 
             RAbuseEmail:  Robert.Humlicek@lyondellbasell.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/HUMLI-ARIN
             
             RTechHandle: HUMLI-ARIN
             RTechName:   Humlicek, Robert 
             RTechPhone:  +1-713-417-3675 
             RTechEmail:  Robert.Humlicek@lyondellbasell.com
             RTechRef:    https://rdap.arin.net/registry/entity/HUMLI-ARIN
             
             RNOCHandle: HUMLI-ARIN
             RNOCName:   Humlicek, Robert 
             RNOCPhone:  +1-713-417-3675 
             RNOCEmail:  Robert.Humlicek@lyondellbasell.com
             RNOCRef:    https://rdap.arin.net/registry/entity/HUMLI-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.
             #