Report for 10255

Name

SINISTER - Sinister and Solitary, 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.

10255 SINISTER, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2734          CORESITE, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22325 AS10255        ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  SINISTER, 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       %
32383 AS10255       SINISTER, US                                       7      0      0      7      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.31.227.0/24      6939 2734 10255        
  198.49.250.0/24      3257 2734 10255        
  199.74.249.0/24      3257 2734 10255        
  199.201.145.0/24     3257 2734 10255        
  199.204.152.0/22     3257 2734 10255        
  204.69.206.0/24      3257 2734 10255        
  204.107.200.0/24     3257 2734 10255        

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

AS10255   1 More Specifics   8 Total Advertisements   SINISTER, US
    198.5.5.0/24                  198.4.0.0/15

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 136.248.0.0/16              Announced
    - 192.31.227.0/24             Withdrawn

Whois Entry

whois: 402609

IANA has recorded AS10255 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS10255\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:       10255
             ASName:         SINISTER
             ASHandle:       AS10255
             RegDate:        1997-05-23
             Updated:        1997-05-23
             Ref:            https://rdap.arin.net/registry/autnum/10255
             
             
             OrgName:        Sinister and Solitary
             OrgId:          SINIST-2
             Address:        c/o Robert Keyes
             Address:        102 Greenville Rd.
             City:           Monson
             StateProv:      ME
             PostalCode:     04464
             Country:        US
             RegDate:        1997-05-23
             Updated:        2021-12-27
             Ref:            https://rdap.arin.net/registry/entity/SINIST-2
             
             
             OrgTechHandle: SH91-ORG-ARIN
             OrgTechName:   Sinister Hostmaster
             OrgTechPhone:  +1-207-876-6496 
             OrgTechEmail:  hostmaster@sinister.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SH91-ORG-ARIN
             
             OrgAbuseHandle: SH91-ORG-ARIN
             OrgAbuseName:   Sinister Hostmaster
             OrgAbusePhone:  +1-207-876-6496 
             OrgAbuseEmail:  hostmaster@sinister.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SH91-ORG-ARIN
             
             RTechHandle: SH91-ORG-ARIN
             RTechName:   Sinister Hostmaster
             RTechPhone:  +1-207-876-6496 
             RTechEmail:  hostmaster@sinister.com
             RTechRef:    https://rdap.arin.net/registry/entity/SH91-ORG-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.
             #