Report for 19148

Name

LEASEWEB-USA-PHX - Leaseweb USA, Inc., 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.

19148 LEASEWEB-USA-PHX - Leaseweb USA, Inc., US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3921  AS19148        ORIGIN  Originate:      65280 /16.01  Transit:          0 /0.00  LEASEWEB-USA-PHX - Leaseweb USA, Inc., 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       %
16148 AS19148       LEASEWEB-USA-PHX - Leaseweb USA, Inc., US         45      3      1     43      2   4.44%


  Prefix               AS Path                              Aggregation Suggestion
  23.19.108.0/22       4777 2516 1299 19148   
  23.19.132.0/22       4777 2516 1299 19148   
  23.19.144.0/22       4777 2516 1299 19148   
  23.19.172.0/22       4777 2516 1299 19148   
  23.81.16.0/21        4777 2516 1299 19148   
  23.81.48.0/20        4777 2516 1299 19148   
  23.81.80.0/22        4777 2516 1299 19148   
  23.81.88.0/21        4777 2516 1299 19148   
  23.81.120.0/21       4777 2516 1299 19148   
  23.81.128.0/21       4777 2516 1299 19148   
  23.81.144.0/21       4777 2516 1299 19148   
  23.81.172.0/22       4777 2516 1299 19148   
  23.81.192.0/21       4777 2516 1299 19148   
  23.81.204.0/22       4777 2516 1299 19148   
  23.81.216.0/22       4777 2516 1299 19148   
  23.81.224.0/19       4777 2516 1299 19148   
  23.81.252.0/22       4777 2516 1299 19148 - Withdrawn - matching aggregate 23.81.224.0/19 4777 2516 1299 19148
  23.82.60.0/22        4777 2516 1299 19148   
  23.82.152.0/21       4777 2516 1299 19148   
  23.83.128.0/21       4777 2516 1299 19148   
  23.83.144.0/21       4777 2516 1299 19148   
  23.83.184.0/22       4777 2516 1299 19148   
  23.105.56.0/21       4777 2516 1299 19148   
  64.120.56.0/21       4777 2516 1299 19148   
  64.120.72.0/22       4777 2516 1299 19148   
  64.120.124.0/22      4777 2516 1299 19148   
  89.249.194.0/23      4777 2516 1299 19148 + Announce - aggregate of 89.249.194.0/24 (4777 2516 1299 19148) and 89.249.195.0/24 (4777 2516 1299 19148)
  89.249.194.0/24      4777 2516 1299 19148 - Withdrawn - aggregated with 89.249.195.0/24 (4777 2516 1299 19148)
  89.249.195.0/24      4777 2516 1299 19148 - Withdrawn - aggregated with 89.249.194.0/24 (4777 2516 1299 19148)
  108.62.16.0/21       4777 2516 1299 19148   
  108.62.144.0/21      4777 2516 1299 19148   
  108.62.224.0/21      4777 2516 1299 19148   
  152.163.48.0/22      4777 2516 1299 19148   
  152.163.76.0/22      4777 2497 174 19148    
  152.163.124.0/22     4777 2516 1299 19148   
  152.163.152.0/22     4777 2516 1299 19148   
  152.163.176.0/22     4777 2516 1299 19148   
  152.163.200.0/22     4777 2516 1299 19148   
  152.163.228.0/22     4777 2516 1299 19148   
  152.163.252.0/22     4777 2516 1299 19148   
  173.208.64.0/22      4777 2516 1299 19148   
  173.208.127.0/24     4777 2516 1299 19148   
  191.101.26.0/24      4777 2516 1299 19148   
  191.101.174.0/24     4777 2516 1299 19148   
  212.42.196.0/24      4777 2516 1299 19148   
  212.42.206.0/24      4777 2516 1299 19148   

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

AS19148   43 More Specifics   45 Total Advertisements   LEASEWEB-USA-PHX - Leaseweb USA, Inc., US
    23.19.108.0/22                23.19.64.0/18
    23.19.132.0/22                23.19.128.0/17
    23.19.144.0/22                23.19.128.0/17
    23.19.172.0/22                23.19.128.0/17
    23.81.16.0/21                 23.81.0.0/19
    23.81.80.0/22                 23.81.64.0/18
    23.81.88.0/21                 23.81.64.0/18
    23.81.120.0/21                23.81.64.0/18
    23.81.128.0/21                23.81.128.0/17
    23.81.144.0/21                23.81.128.0/17
    23.81.172.0/22                23.81.128.0/17
    23.81.192.0/21                23.81.128.0/17
    23.81.204.0/22                23.81.128.0/17
    23.81.216.0/22                23.81.128.0/17
    23.81.224.0/19                23.81.128.0/17
    23.81.252.0/22                23.81.128.0/17
    23.82.60.0/22                 23.82.0.0/16
    23.82.152.0/21                23.82.0.0/16
    23.83.128.0/21                23.83.128.0/18
    23.83.144.0/21                23.83.128.0/18
    23.83.184.0/22                23.83.128.0/18
    23.105.56.0/21                23.105.0.0/17
    64.120.56.0/21                64.120.0.0/18
    64.120.72.0/22                64.120.64.0/20
    89.249.194.0/24               89.249.192.0/20
    89.249.195.0/24               89.249.192.0/20
    108.62.16.0/21                108.62.0.0/16
    108.62.144.0/21               108.62.0.0/16
    108.62.224.0/21               108.62.0.0/16
    152.163.48.0/22               152.163.0.0/16
    152.163.76.0/22               152.163.0.0/16
    152.163.124.0/22              152.163.0.0/16
    152.163.152.0/22              152.163.0.0/16
    152.163.176.0/22              152.163.0.0/16
    152.163.200.0/22              152.163.0.0/16
    152.163.228.0/22              152.163.0.0/16
    152.163.252.0/22              152.163.0.0/16
    173.208.64.0/22               173.208.64.0/18
    173.208.127.0/24              173.208.64.0/18
    191.101.26.0/24               191.101.0.0/16
    191.101.174.0/24              191.101.0.0/16
    212.42.196.0/24               212.42.192.0/19
    212.42.206.0/24               212.42.192.0/19

Whois Entry

whois: 402332

IANA has recorded AS19148 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19148\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:       19148
             ASName:         LEASEWEB-USA-PHX
             ASHandle:       AS19148
             RegDate:        2018-03-07
             Updated:        2021-08-03
             Comment:        Please send all abuse notifications to the following email address: abuse@us.leaseweb.com. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to subpoenas@us.leaseweb.com.
             Ref:            https://rdap.arin.net/registry/autnum/19148
             
             
             OrgName:        Leaseweb USA, Inc.
             OrgId:          LU
             Address:        9480 Innovation Dr
             City:           Manassas
             StateProv:      VA
             PostalCode:     20109
             Country:        US
             RegDate:        2010-09-13
             Updated:        2024-11-25
             Comment:        www.leaseweb.com
             Ref:            https://rdap.arin.net/registry/entity/LU
             
             
             OrgTechHandle: LEASE-ARIN
             OrgTechName:   Leaseweb ARIN
             OrgTechPhone:  +1-571-814-3777 
             OrgTechEmail:  netops@us.leaseweb.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/LEASE-ARIN
             
             OrgAbuseHandle: LUAD3-ARIN
             OrgAbuseName:   Leaseweb US abuse dept
             OrgAbusePhone:  +1-571-814-3777 
             OrgAbuseEmail:  abuse@us.leaseweb.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LUAD3-ARIN
             
             OrgNOCHandle: LEASE-ARIN
             OrgNOCName:   Leaseweb ARIN
             OrgNOCPhone:  +1-571-814-3777 
             OrgNOCEmail:  netops@us.leaseweb.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/LEASE-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.
             #