Report for 400940

Name

RAILWAY - Railway, 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.

400940 RAILWAY - Railway, US

  Adjacency:     6  Upstream:     6  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS1299          TWELVE99 - Arelion Sweden AB, SE
    AS60068         CDN77 - Datacamp Limited, GB
    AS3491          PCCWG-APAC-HK - PCCW Global (HK) Ltd., HK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14017 AS400940       ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  RAILWAY - Railway, 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       %
30166 AS400940      RAILWAY - Railway, US                             10      2      1      9      1  10.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.33.22.0/23        4777 2516 3491 400940   
  66.33.23.0/24        4608 13335 400940      
  69.46.46.0/24        4608 7575 60068 400940   
  152.55.176.0/21      4608 7575 1299 400940 + Announce - aggregate of 152.55.176.0/22 (4608 7575 1299 400940) and 152.55.180.0/22 (4608 7575 1299 400940)
  152.55.176.0/22      4608 7575 1299 400940 - Withdrawn - aggregated with 152.55.180.0/22 (4608 7575 1299 400940)
  152.55.180.0/22      4608 7575 1299 400940 - Withdrawn - aggregated with 152.55.176.0/22 (4608 7575 1299 400940)
  152.55.184.0/22      4608 7575 2914 400940   
  162.220.232.0/23     4777 2516 1299 400940   
  162.220.234.0/23     4608 7575 2914 400940   
  208.77.244.0/23      4608 7575 2914 400940   
  208.77.246.0/23      4608 7575 3491 400940   

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

AS400940   8 More Specifics   10 Total Advertisements   RAILWAY - Railway, US
    66.33.23.0/24                 66.33.22.0/23
    152.55.176.0/22               152.55.176.0/20
    152.55.180.0/22               152.55.176.0/20
    152.55.184.0/22               152.55.176.0/20
    162.220.232.0/23              162.220.232.0/22
    162.220.234.0/23              162.220.232.0/22
    208.77.244.0/23               208.77.244.0/22
    208.77.246.0/23               208.77.244.0/22

Whois Entry

whois: 402609

IANA has recorded AS400940 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS400940\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:       400940
             ASName:         RAILWAY
             ASHandle:       AS400940
             RegDate:        2024-02-17
             Updated:        2024-11-07
             Comment:        https://railway.com
             Ref:            https://rdap.arin.net/registry/autnum/400940
             
             
             OrgName:        Railway
             OrgId:          RC-1550
             Address:        548 Market St
             Address:        PMB 68956
             City:           San Francisco
             StateProv:      CA
             PostalCode:     94104
             Country:        US
             RegDate:        2023-10-18
             Updated:        2024-11-04
             Comment:        https://railway.com
             Ref:            https://rdap.arin.net/registry/entity/RC-1550
             
             
             OrgTechHandle: RAILW-ARIN
             OrgTechName:   Railway-Team
             OrgTechPhone:  +1-415-707-7675 
             OrgTechEmail:  dc-ops@railway.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RAILW-ARIN
             
             OrgNOCHandle: RAILW-ARIN
             OrgNOCName:   Railway-Team
             OrgNOCPhone:  +1-415-707-7675 
             OrgNOCEmail:  dc-ops@railway.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/RAILW-ARIN
             
             OrgDNSHandle: RAILW-ARIN
             OrgDNSName:   Railway-Team
             OrgDNSPhone:  +1-415-707-7675 
             OrgDNSEmail:  dc-ops@railway.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/RAILW-ARIN
             
             OrgAbuseHandle: ABUSE8954-ARIN
             OrgAbuseName:   Abuse-Role
             OrgAbusePhone:  +1-415-707-7675 
             OrgAbuseEmail:  abuse@railway.app
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8954-ARIN
             
             OrgRoutingHandle: RAILW-ARIN
             OrgRoutingName:   Railway-Team
             OrgRoutingPhone:  +1-415-707-7675 
             OrgRoutingEmail:  dc-ops@railway.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/RAILW-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.
             #