Report for 39978

Name

REED-SMITH-ASN - REED SMITH LLP, 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.

39978 REED-SMITH-ASN, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS701           UUNET, US
    AS174           COGENT-174, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
49926 AS39978        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  REED-SMITH-ASN, 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       %
42519 AS39978       REED-SMITH-ASN, US                                 2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  155.254.204.0/24     7018 174 39978         
  155.254.205.0/24     3257 174 39978         

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

AS39978   2 More Specifics   2 Total Advertisements   REED-SMITH-ASN, US
    155.254.204.0/24              155.254.204.0/22
    155.254.205.0/24              155.254.204.0/22

Whois Entry

whois: 402590

IANA has recorded AS39978 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS39978\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.
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             ASNumber:       39978
             ASName:         REED-SMITH-ASN
             ASHandle:       AS39978
             RegDate:        2006-05-30
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/39978
             
             
             OrgName:        REED SMITH LLP
             OrgId:          RSL-29
             Address:        20 Stanwix St
             Address:        Suite 1200
             City:           PITTSBURGH
             StateProv:      PA
             PostalCode:     15222
             Country:        US
             RegDate:        2006-05-18
             Updated:        2018-04-16
             Ref:            https://rdap.arin.net/registry/entity/RSL-29
             
             
             OrgAbuseHandle: RSLAC-ARIN
             OrgAbuseName:   Reed Smith LLP Abuse Contact
             OrgAbusePhone:  +1-412-288-3330 
             OrgAbuseEmail:  abuse@reedsmith.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RSLAC-ARIN
             
             OrgTechHandle: RSLRC-ARIN
             OrgTechName:   Reed Smith LLP Registry Contact
             OrgTechPhone:  +1-412-288-3330 
             OrgTechEmail:  RegistryContact@ReedSmith.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RSLRC-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.
             #