Report for 1858

Name

DISN-PILOTNET4 - RTX BBN Technologies, 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.

1858 DISN-PILOTNET4 - RTX BBN Technologies, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21942 AS1858         ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  DISN-PILOTNET4 - RTX BBN Technologies, 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       %
30387 AS1858        DISN-PILOTNET4 - RTX BBN Technologies, Inc.,       3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.1.48.0/21        4777 2497 7018 1858    
  192.1.57.0/24        4777 2497 7018 1858    
  192.1.112.0/24       4777 2497 7018 1858    

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

AS1858   3 More Specifics   3 Total Advertisements   DISN-PILOTNET4 - RTX BBN Technologies, Inc., US
    192.1.48.0/21                 192.1.0.0/16
    192.1.57.0/24                 192.1.0.0/16
    192.1.112.0/24                192.1.0.0/16

Whois Entry

whois: 402591

IANA has recorded AS1858 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1858\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:       1858
             ASName:         DISN-PILOTNET4
             ASHandle:       AS1858
             RegDate:        1992-05-27
             Updated:        2022-09-20
             Ref:            https://rdap.arin.net/registry/autnum/1858
             
             
             OrgName:        RTX BBN Technologies, Inc.
             OrgId:          RBTC-Z
             Address:        10 Moulton St.
             City:           Cambridge
             StateProv:      MA
             PostalCode:     02138
             Country:        US
             RegDate:        2018-03-19
             Updated:        2024-03-15
             Ref:            https://rdap.arin.net/registry/entity/RBTC-Z
             
             
             OrgTechHandle: AJC44-ARIN
             OrgTechName:   Chinique, Alberto Jesus
             OrgTechPhone:  +1-410-290-6158 
             OrgTechEmail:  alberto.chinique@raytheon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/AJC44-ARIN
             
             OrgAbuseHandle: GILLE168-ARIN
             OrgAbuseName:   Gillen, Matthew 
             OrgAbusePhone:  +1-617-873-5263 
             OrgAbuseEmail:  matthew.gillen@raytheon.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GILLE168-ARIN
             
             OrgTechHandle: GILLE168-ARIN
             OrgTechName:   Gillen, Matthew 
             OrgTechPhone:  +1-617-873-5263 
             OrgTechEmail:  matthew.gillen@raytheon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GILLE168-ARIN
             
             OrgNOCHandle: GILLE168-ARIN
             OrgNOCName:   Gillen, Matthew 
             OrgNOCPhone:  +1-617-873-5263 
             OrgNOCEmail:  matthew.gillen@raytheon.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/GILLE168-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.
             #