Report for 25844

Name

SKADDEN1 - Skadden, Arps, Slate, Meagher & Flom 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 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.

25844 SKADDEN1 - Skadden, Arps, Slate, Meagher & Flom LLP, US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS1299          TWELVE99 - Arelion Sweden AB, SE
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS62833         HUDSONFIBERNET - Hudson Fiber Network, Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6362  AS25844        ORIGIN  Originate:      22784 /17.52  Transit:          0 /0.00  SKADDEN1 - Skadden, Arps, Slate, Meagher & Flom LLP, 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       %
21733 AS25844       SKADDEN1 - Skadden, Arps, Slate, Meagher & Fl     11      2      1     10      1   9.09%


  Prefix               AS Path                              Aggregation Suggestion
  162.90.0.0/22        4608 6939 62833 25844   
  162.90.96.0/24       4777 2516 3356 25844   
  162.90.97.0/24       4777 2516 174 25844    
  162.90.98.0/23       4777 2516 1299 25844 + Announce - aggregate of 162.90.98.0/24 (4777 2516 1299 25844) and 162.90.99.0/24 (4777 2516 1299 25844)
  162.90.98.0/24       4777 2516 1299 25844 - Withdrawn - aggregated with 162.90.99.0/24 (4777 2516 1299 25844)
  162.90.99.0/24       4777 2516 1299 25844 - Withdrawn - aggregated with 162.90.98.0/24 (4777 2516 1299 25844)
  162.90.116.0/24      4777 2516 1299 25844   
  162.90.144.0/20      4777 2516 3356 25844   
  162.90.160.0/20      4777 2516 174 25844    
  162.90.176.0/20      4777 2516 1299 25844   
  162.90.192.0/20      4777 2516 1299 25844   
  162.90.240.0/20      4777 2516 3356 25844   

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

AS25844   11 More Specifics   11 Total Advertisements   SKADDEN1 - Skadden, Arps, Slate, Meagher & Flom LLP, US
    162.90.0.0/22                 162.90.0.0/16
    162.90.96.0/24                162.90.0.0/16
    162.90.97.0/24                162.90.0.0/16
    162.90.98.0/24                162.90.0.0/16
    162.90.99.0/24                162.90.0.0/16
    162.90.116.0/24               162.90.0.0/16
    162.90.144.0/20               162.90.0.0/16
    162.90.160.0/20               162.90.0.0/16
    162.90.176.0/20               162.90.0.0/16
    162.90.192.0/20               162.90.0.0/16
    162.90.240.0/20               162.90.0.0/16

Whois Entry

whois: 402609

IANA has recorded AS25844 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25844\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:       25844
             ASName:         SKADDEN1
             ASHandle:       AS25844
             RegDate:        2002-05-17
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/25844
             
             
             OrgName:        Skadden, Arps, Slate, Meagher & Flom LLP
             OrgId:          SASMFL-2
             Address:        One Manhattan West
             City:           New York
             StateProv:      NY
             PostalCode:     10001-8602
             Country:        US
             RegDate:        2002-05-17
             Updated:        2020-10-30
             Ref:            https://rdap.arin.net/registry/entity/SASMFL-2
             
             
             OrgNOCHandle: NOC11155-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-914-750-3898 
             OrgNOCEmail:  noc@skadden.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11155-ARIN
             
             OrgTechHandle: AL760-ARIN
             OrgTechName:   Lee, Alexander 
             OrgTechPhone:  +1-914-750-3509 
             OrgTechEmail:  alee@skadden.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/AL760-ARIN
             
             OrgAbuseHandle: NOC11155-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-914-750-3898 
             OrgAbuseEmail:  noc@skadden.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC11155-ARIN
             
             RTechHandle: AL760-ARIN
             RTechName:   Lee, Alexander 
             RTechPhone:  +1-914-750-3509 
             RTechEmail:  alee@skadden.com
             RTechRef:    https://rdap.arin.net/registry/entity/AL760-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.
             #