Report for 19299

Name

NPC-P1 - The Northern Trust 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.

19299 NPC-P1 - The Northern Trust Company, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, 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
12679 AS19299        ORIGIN  Originate:       7168 /19.19  Transit:          0 /0.00  NPC-P1 - The Northern Trust 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       %
 8588 AS19299       NPC-P1 - The Northern Trust Company, US            9      8      3      4      5  55.56%


  Prefix               AS Path                              Aggregation Suggestion
  12.148.180.0/22      4777 32787 19299     + Announce - aggregate of 12.148.180.0/23 (4777 32787 19299) and 12.148.182.0/23 (4777 32787 19299)
  12.148.180.0/23      4777 32787 19299     - Withdrawn - aggregated with 12.148.182.0/23 (4777 32787 19299)
  12.148.182.0/23      4777 32787 19299     - Withdrawn - aggregated with 12.148.180.0/23 (4777 32787 19299)
  199.16.200.0/21      4777 2516 3356 19299 19299 19299 19299   
  199.16.200.0/21      4777 32787 19299     + Announce - aggregate of 199.16.200.0/22 (4777 32787 19299) and 199.16.204.0/22 (4777 32787 19299)
  199.16.200.0/23      4777 32787 19299     - Withdrawn - aggregated with 199.16.202.0/23 (4777 32787 19299)
  199.16.202.0/23      4777 32787 19299     - Withdrawn - aggregated with 199.16.200.0/23 (4777 32787 19299)
  199.16.204.0/22      4777 32787 19299     - Withdrawn - aggregated with 199.16.200.0/22 (4777 32787 19299)
  208.95.144.0/21      4777 32787 19299     + Announce - aggregate of 208.95.144.0/22 (4777 32787 19299) and 208.95.148.0/22 (4777 32787 19299)
  208.95.144.0/23      4777 32787 19299     - Withdrawn - aggregated with 208.95.146.0/23 (4777 32787 19299)
  208.95.146.0/23      4777 32787 19299     - Withdrawn - aggregated with 208.95.144.0/23 (4777 32787 19299)
  208.95.148.0/22      4777 32787 19299     - Withdrawn - aggregated with 208.95.144.0/22 (4777 32787 19299)

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

AS19299   8 More Specifics   9 Total Advertisements   NPC-P1 - The Northern Trust Company, US
    12.148.180.0/23               12.0.0.0/8
    12.148.182.0/23               12.0.0.0/8
    199.16.200.0/23               199.16.200.0/21
    199.16.202.0/23               199.16.200.0/21
    199.16.204.0/22               199.16.200.0/21
    208.95.144.0/23               208.95.144.0/21
    208.95.146.0/23               208.95.144.0/21
    208.95.148.0/22               208.95.144.0/21
    12.148.180.0/22               12.0.0.0/8
    208.95.144.0/22               208.95.144.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 12.148.180.0/22             Withdrawn
    - 208.95.144.0/22             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS19299 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19299\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:       19299
             ASName:         NPC-P1
             ASHandle:       AS19299
             RegDate:        2018-04-16
             Updated:        2020-01-02
             Ref:            https://rdap.arin.net/registry/autnum/19299
             
             
             OrgName:        The Northern Trust Company
             OrgId:          NORTHE-18
             Address:        2167 Corporate Lane
             City:           Naperville
             StateProv:      IL
             PostalCode:     60563
             Country:        US
             RegDate:        1993-07-26
             Updated:        2023-07-15
             Ref:            https://rdap.arin.net/registry/entity/NORTHE-18
             
             
             OrgTechHandle: NETWO2462-ARIN
             OrgTechName:   Network Transport
             OrgTechPhone:  +1-630-663-6006 
             OrgTechEmail:  jb111@ntrs.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2462-ARIN
             
             OrgAbuseHandle: NETWO2462-ARIN
             OrgAbuseName:   Network Transport
             OrgAbusePhone:  +1-630-663-6006 
             OrgAbuseEmail:  jb111@ntrs.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2462-ARIN
             
             OrgNOCHandle: NETWO2462-ARIN
             OrgNOCName:   Network Transport
             OrgNOCPhone:  +1-630-663-6006 
             OrgNOCEmail:  jb111@ntrs.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO2462-ARIN
             
             RNOCHandle: NETWO2462-ARIN
             RNOCName:   Network Transport
             RNOCPhone:  +1-630-663-6006 
             RNOCEmail:  jb111@ntrs.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NETWO2462-ARIN
             
             RTechHandle: NETWO2462-ARIN
             RTechName:   Network Transport
             RTechPhone:  +1-630-663-6006 
             RTechEmail:  jb111@ntrs.com
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO2462-ARIN
             
             RAbuseHandle: NETWO2462-ARIN
             RAbuseName:   Network Transport
             RAbusePhone:  +1-630-663-6006 
             RAbuseEmail:  jb111@ntrs.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2462-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.
             #