Report for 23167

Name

BAYER-ARCH - Bayer Corporation, 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.

23167 BAYER-ARCH - Bayer Corporation, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS701           UUNET - Verizon Business, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7636  AS23167        ORIGIN  Originate:      16640 /17.98  Transit:          0 /0.00  BAYER-ARCH - Bayer Corporation, 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       %
 6459 AS23167       BAYER-ARCH - Bayer Corporation, US                20      8      1     13      7  35.00%


  Prefix               AS Path                              Aggregation Suggestion
  149.234.0.0/21       4777 2516 701 23167    
  149.234.192.0/19     4777 2516 701 23167    
  149.234.192.0/24     4777 32787 23167       
  149.234.194.0/24     4777 32787 23167       
  149.234.196.0/24     4777 32787 23167       
  149.234.240.0/21     4777 2516 701 23167    
  149.234.240.0/21     4777 32787 23167     + Announce - aggregate of 149.234.240.0/22 (4777 32787 23167) and 149.234.244.0/22 (4777 32787 23167)
  149.234.240.0/24     4777 32787 23167     - Withdrawn - aggregated with 149.234.241.0/24 (4777 32787 23167)
  149.234.241.0/24     4777 32787 23167     - Withdrawn - aggregated with 149.234.240.0/24 (4777 32787 23167)
  149.234.242.0/24     4777 32787 23167     - Withdrawn - aggregated with 149.234.243.0/24 (4777 32787 23167)
  149.234.243.0/24     4777 32787 23167     - Withdrawn - aggregated with 149.234.242.0/24 (4777 32787 23167)
  149.234.244.0/24     4777 32787 23167     - Withdrawn - aggregated with 149.234.245.0/24 (4777 32787 23167)
  149.234.245.0/24     4777 32787 23167     - Withdrawn - aggregated with 149.234.244.0/24 (4777 32787 23167)
  149.234.246.0/24     4777 32787 23167     - Withdrawn - aggregated with 149.234.247.0/24 (4777 32787 23167)
  149.234.247.0/24     4777 32787 23167     - Withdrawn - aggregated with 149.234.246.0/24 (4777 32787 23167)
  149.234.250.0/24     4777 2516 701 23167    
  192.80.67.0/24       4777 2516 701 23167    
  192.80.68.0/24       4777 2516 701 23167    
  192.80.73.0/24       4777 2516 701 23167    
  192.122.250.0/24     4777 2516 701 23167    
  192.206.64.0/24      4777 2516 701 23167    

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

AS23167   13 More Specifics   20 Total Advertisements   BAYER-ARCH - Bayer Corporation, US
    149.234.192.0/24              149.234.192.0/19
    149.234.194.0/24              149.234.192.0/19
    149.234.196.0/24              149.234.192.0/19
    149.234.240.0/21              149.234.240.0/20
    149.234.240.0/24              149.234.240.0/20
    149.234.241.0/24              149.234.240.0/20
    149.234.242.0/24              149.234.240.0/20
    149.234.243.0/24              149.234.240.0/20
    149.234.244.0/24              149.234.240.0/20
    149.234.245.0/24              149.234.240.0/20
    149.234.246.0/24              149.234.240.0/20
    149.234.247.0/24              149.234.240.0/20
    149.234.250.0/24              149.234.240.0/20

Whois Entry

whois: 402603

IANA has recorded AS23167 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23167\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:       23167
             ASName:         BAYER-ARCH
             ASHandle:       AS23167
             RegDate:        2020-03-09
             Updated:        2021-01-08
             Ref:            https://rdap.arin.net/registry/autnum/23167
             
             
             OrgName:        Bayer Corporation
             OrgId:          BAYERC-2
             Address:        100 Bayer Road
             City:           Pittsburgh
             StateProv:      PA
             PostalCode:     15205
             Country:        US
             RegDate:        1996-03-13
             Updated:        2008-12-01
             Ref:            https://rdap.arin.net/registry/entity/BAYERC-2
             
             
             OrgNOCHandle: HOSTM1349-ARIN
             OrgNOCName:   Hostmaster
             OrgNOCPhone:  +1-862-404-3000 
             OrgNOCEmail:  hostmaster@bayer.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/HOSTM1349-ARIN
             
             OrgTechHandle: HOSTM1349-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-862-404-3000 
             OrgTechEmail:  hostmaster@bayer.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM1349-ARIN
             
             OrgAbuseHandle: HOSTM1349-ARIN
             OrgAbuseName:   Hostmaster
             OrgAbusePhone:  +1-862-404-3000 
             OrgAbuseEmail:  hostmaster@bayer.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM1349-ARIN
             
             RTechHandle: HOSTM1349-ARIN
             RTechName:   Hostmaster
             RTechPhone:  +1-862-404-3000 
             RTechEmail:  hostmaster@bayer.com
             RTechRef:    https://rdap.arin.net/registry/entity/HOSTM1349-ARIN
             
             RNOCHandle: HOSTM1349-ARIN
             RNOCName:   Hostmaster
             RNOCPhone:  +1-862-404-3000 
             RNOCEmail:  hostmaster@bayer.com
             RNOCRef:    https://rdap.arin.net/registry/entity/HOSTM1349-ARIN
             
             RAbuseHandle: HOSTM1349-ARIN
             RAbuseName:   Hostmaster
             RAbusePhone:  +1-862-404-3000 
             RAbuseEmail:  hostmaster@bayer.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM1349-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.
             #