Report for 19197

Name

STEFANINI-INC - Stefanini, 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 AS6447) 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.

19197 STEFANINI-INC, US

  Adjacency:    11  Upstream:    11  Downstream:     0
  Upstream Adjacent AS list
    AS19224         QSGIT, US
    AS3549          LVLT-3549, US
    AS12912         TM, PL
    AS31242         TKPSA-AS, PL
    AS4230          CLARO S.A., BR
    AS5606          GTS-BACKBONE GTS Telecom, RO
    AS13335         CLOUDFLARENET, US
    AS31252         STARNET-AS, MD
    AS2687          ATGS-MMD-AS, US
    AS5483          MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt., HU
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16347 AS19197        ORIGIN  Originate:       4352 /19.91  Transit:          0 /0.00  STEFANINI-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       %
12429 AS19197       STEFANINI-INC, US                                 17      6      3     14      3  17.65%


  Prefix               AS Path                              Aggregation Suggestion
  69.41.34.0/23        6939 2687 19197 19197 + Announce - aggregate of 69.41.34.0/24 (6939 2687 19197 19197) and 69.41.35.0/24 (6939 2687 19197 19197)
  69.41.34.0/24        6939 2687 19197 19197 - Withdrawn - aggregated with 69.41.35.0/24 (6939 2687 19197 19197)
  69.41.35.0/24        6939 2687 19197 19197 - Withdrawn - aggregated with 69.41.34.0/24 (6939 2687 19197 19197)
  69.41.37.0/24        6939 2687 19197 19197   
  69.41.38.0/23        6939 4230 19197      + Announce - aggregate of 69.41.38.0/24 (6939 4230 19197) and 69.41.39.0/24 (6939 4230 19197)
  69.41.38.0/24        6939 4230 19197      - Withdrawn - aggregated with 69.41.39.0/24 (6939 4230 19197)
  69.41.39.0/24        6939 4230 19197      - Withdrawn - aggregated with 69.41.38.0/24 (6939 4230 19197)
  69.41.40.0/24        7018 3356 19197 19197 19197   
  69.41.43.0/24        7018 3356 19197 19197 19197   
  69.41.46.0/23        7018 13335 19197     + Announce - aggregate of 69.41.46.0/24 (7018 13335 19197) and 69.41.47.0/24 (7018 13335 19197)
  69.41.46.0/24        7018 13335 19197     - Withdrawn - aggregated with 69.41.47.0/24 (7018 13335 19197)
  69.41.47.0/24        7018 13335 19197     - Withdrawn - aggregated with 69.41.46.0/24 (7018 13335 19197)
  69.41.49.0/24        7018 3356 19197 19197   
  69.41.52.0/24        6939 31242 19197       
  69.41.53.0/24        7018 174 31252 19197   
  69.41.54.0/24        293 3320 5483 19197    
  69.41.56.0/24        6939 3320 5483 19197   
  69.41.57.0/24        7018 13335 19197       
  69.41.58.0/24        7018 13335 19197       
  69.41.60.0/24        3257 5606 19197        

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

AS19197   17 More Specifics   17 Total Advertisements   STEFANINI-INC, US
    69.41.33.0/24                 69.41.32.0/19
    69.41.35.0/24                 69.41.32.0/19
    69.41.37.0/24                 69.41.32.0/19
    69.41.39.0/24                 69.41.32.0/19
    69.41.40.0/24                 69.41.32.0/19
    69.41.43.0/24                 69.41.32.0/19
    69.41.46.0/24                 69.41.32.0/19
    69.41.47.0/24                 69.41.32.0/19
    69.41.48.0/24                 69.41.32.0/19
    69.41.52.0/24                 69.41.32.0/19
    69.41.53.0/24                 69.41.32.0/19
    69.41.54.0/24                 69.41.32.0/19
    69.41.55.0/24                 69.41.32.0/19
    69.41.56.0/24                 69.41.32.0/19
    69.41.57.0/24                 69.41.32.0/19
    69.41.58.0/24                 69.41.32.0/19
    69.41.60.0/24                 69.41.32.0/19
    69.41.38.0/24                 69.41.32.0/19

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

    + 69.41.33.0/24               Announced
    - 69.41.38.0/24               Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS19197 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19197\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:       19197
             ASName:         STEFANINI-INC
             ASHandle:       AS19197
             RegDate:        2000-12-04
             Updated:        2018-07-25
             Ref:            https://rdap.arin.net/registry/autnum/19197
             
             
             OrgName:        Stefanini, Inc.
             OrgId:          STEFA-8
             Address:        27100 W. 11 Mile Road
             City:           Southfield
             StateProv:      MI
             PostalCode:     48034
             Country:        US
             RegDate:        2018-02-23
             Updated:        2024-02-01
             Comment:        https://www.stefanini.com
             Ref:            https://rdap.arin.net/registry/entity/STEFA-8
             
             
             OrgRoutingHandle: BEANF2-ARIN
             OrgRoutingName:   BEAN, FRANK 
             OrgRoutingPhone:  +1-248-213-3674 
             OrgRoutingEmail:  franklin.bean@stefanini.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/BEANF2-ARIN
             
             OrgAbuseHandle: BAM47-ARIN
             OrgAbuseName:   Monteiro, Bruno Alves
             OrgAbusePhone:  +1-248-302-2474 
             OrgAbuseEmail:  bruno.monteiro@stefanini.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BAM47-ARIN
             
             OrgNOCHandle: BAM47-ARIN
             OrgNOCName:   Monteiro, Bruno Alves
             OrgNOCPhone:  +1-248-302-2474 
             OrgNOCEmail:  bruno.monteiro@stefanini.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BAM47-ARIN
             
             OrgNOCHandle: BEANF2-ARIN
             OrgNOCName:   BEAN, FRANK 
             OrgNOCPhone:  +1-248-213-3674 
             OrgNOCEmail:  franklin.bean@stefanini.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BEANF2-ARIN
             
             OrgTechHandle: BAM47-ARIN
             OrgTechName:   Monteiro, Bruno Alves
             OrgTechPhone:  +1-248-302-2474 
             OrgTechEmail:  bruno.monteiro@stefanini.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BAM47-ARIN
             
             OrgTechHandle: BEANF2-ARIN
             OrgTechName:   BEAN, FRANK 
             OrgTechPhone:  +1-248-213-3674 
             OrgTechEmail:  franklin.bean@stefanini.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BEANF2-ARIN
             
             OrgAbuseHandle: BEANF2-ARIN
             OrgAbuseName:   BEAN, FRANK 
             OrgAbusePhone:  +1-248-213-3674 
             OrgAbuseEmail:  franklin.bean@stefanini.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BEANF2-ARIN
             
             OrgRoutingHandle: BAM47-ARIN
             OrgRoutingName:   Monteiro, Bruno Alves
             OrgRoutingPhone:  +1-248-302-2474 
             OrgRoutingEmail:  bruno.monteiro@stefanini.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/BAM47-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.
             #