Report for 395339

Name

DONNELLEY-FINANCIAL - Donnelley Financial, LLC., 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.

395339 DONNELLEY-FINANCIAL - Donnelley Financial, LLC., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS394453        ITO-DG - Ensono LP, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19057 AS395339       ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  DONNELLEY-FINANCIAL - Donnelley Financial, LLC., 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       %
12001 AS395339      DONNELLEY-FINANCIAL - Donnelley Financial, LL     14      8      4     10      4  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  162.27.47.0/24       4777 6939 394453 394453 394453 394453 394453 394453 395339 395339   
  162.27.65.0/24       4777 2516 1299 198949 394453 395339   
  162.27.66.0/23       4777 2516 1299 198949 394453 395339 + Announce - aggregate of 162.27.66.0/24 (4777 2516 1299 198949 394453 395339) and 162.27.67.0/24 (4777 2516 1299 198949 394453 395339)
  162.27.66.0/24       4777 2516 1299 198949 394453 395339 - Withdrawn - aggregated with 162.27.67.0/24 (4777 2516 1299 198949 394453 395339)
  162.27.67.0/24       4777 2516 1299 198949 394453 395339 - Withdrawn - aggregated with 162.27.66.0/24 (4777 2516 1299 198949 394453 395339)
  162.27.68.0/23       4777 6939 394453 394453 394453 394453 394453 394453 395339 395339 + Announce - aggregate of 162.27.68.0/24 (4777 6939 394453 394453 394453 394453 394453 394453 395339 395339) and 162.27.69.0/24 (4777 6939 394453 394453 394453 394453 394453 394453 395339 395339)
  162.27.68.0/24       4777 6939 394453 394453 394453 394453 394453 394453 395339 395339 - Withdrawn - aggregated with 162.27.69.0/24 (4777 6939 394453 394453 394453 394453 394453 394453 395339 395339)
  162.27.69.0/24       4777 6939 394453 394453 394453 394453 394453 394453 395339 395339 - Withdrawn - aggregated with 162.27.68.0/24 (4777 6939 394453 394453 394453 394453 394453 394453 395339 395339)
  162.27.78.0/23       4777 2516 1299 198949 394453 395339 + Announce - aggregate of 162.27.78.0/24 (4777 2516 1299 198949 394453 395339) and 162.27.79.0/24 (4777 2516 1299 198949 394453 395339)
  162.27.78.0/24       4777 2516 1299 198949 394453 395339 - Withdrawn - aggregated with 162.27.79.0/24 (4777 2516 1299 198949 394453 395339)
  162.27.79.0/24       4777 2516 1299 198949 394453 395339 - Withdrawn - aggregated with 162.27.78.0/24 (4777 2516 1299 198949 394453 395339)
  162.27.80.0/23       4777 6939 394453 394453 394453 394453 394453 394453 395339 395339 + Announce - aggregate of 162.27.80.0/24 (4777 6939 394453 394453 394453 394453 394453 394453 395339 395339) and 162.27.81.0/24 (4777 6939 394453 394453 394453 394453 394453 394453 395339 395339)
  162.27.80.0/24       4777 6939 394453 394453 394453 394453 394453 394453 395339 395339 - Withdrawn - aggregated with 162.27.81.0/24 (4777 6939 394453 394453 394453 394453 394453 394453 395339 395339)
  162.27.81.0/24       4777 6939 394453 394453 394453 394453 394453 394453 395339 395339 - Withdrawn - aggregated with 162.27.80.0/24 (4777 6939 394453 394453 394453 394453 394453 394453 395339 395339)
  162.27.82.0/24       4777 6939 394453 394453 394453 394453 394453 394453 395339 395339   
  162.27.83.0/24       4777 2516 1299 198949 394453 395339   
  216.170.114.0/24     4777 6939 394453 394453 394453 394453 394453 394453 395339 395339   
  216.170.125.0/24     4777 6939 394453 394453 394453 394453 394453 394453 395339 395339   

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

AS395339   6 More Specifics   14 Total Advertisements   DONNELLEY-FINANCIAL - Donnelley Financial, LLC., US
    162.27.78.0/24                162.27.78.0/23
    162.27.79.0/24                162.27.78.0/23
    162.27.80.0/24                162.27.80.0/22
    162.27.81.0/24                162.27.80.0/22
    162.27.82.0/24                162.27.80.0/22
    162.27.83.0/24                162.27.80.0/22

Whois Entry

whois: 402332

IANA has recorded AS395339 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS395339\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:       395339
             ASName:         DONNELLEY-FINANCIAL
             ASHandle:       AS395339
             RegDate:        2016-07-05
             Updated:        2019-06-21
             Ref:            https://rdap.arin.net/registry/autnum/395339
             
             
             OrgName:        Donnelley Financial, LLC.
             OrgId:          RDF-7
             Address:        391 Steelway
             City:           Lancaster
             StateProv:      PA
             PostalCode:     17601
             Country:        US
             RegDate:        2016-03-03
             Updated:        2026-03-13
             Ref:            https://rdap.arin.net/registry/entity/RDF-7
             
             
             OrgNOCHandle: NETWO8378-ARIN
             OrgNOCName:   Network Support
             OrgNOCPhone:  +1-844-693-4648 
             OrgNOCEmail:  networkengineering@dfinsolutions.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO8378-ARIN
             
             OrgTechHandle: NETWO8378-ARIN
             OrgTechName:   Network Support
             OrgTechPhone:  +1-844-693-4648 
             OrgTechEmail:  networkengineering@dfinsolutions.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO8378-ARIN
             
             OrgAbuseHandle: NETWO8378-ARIN
             OrgAbuseName:   Network Support
             OrgAbusePhone:  +1-844-693-4648 
             OrgAbuseEmail:  networkengineering@dfinsolutions.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO8378-ARIN
             
             RTechHandle: NETWO8378-ARIN
             RTechName:   Network Support
             RTechPhone:  +1-844-693-4648 
             RTechEmail:  networkengineering@dfinsolutions.com
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO8378-ARIN
             
             RTechHandle: HOBSO20-ARIN
             RTechName:   Hobson, Kevin 
             RTechPhone:  +1-786-372-0260 
             RTechEmail:  kevin.d.hobson@dfinsolutions.com
             RTechRef:    https://rdap.arin.net/registry/entity/HOBSO20-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.
             #