Report for 35995

Name

TWITTER - Twitter Inc., 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.

35995 TWITTER - Twitter Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS13414         TWITTER - Twitter Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21472 AS35995        ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  TWITTER - Twitter Inc., 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       %
16527 AS35995       TWITTER - Twitter Inc., US                         6      3      1      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  8.25.194.0/23        4777 2497 13414 35995   
  8.25.196.0/23        4777 2497 13414 35995   
  185.45.4.0/22        4777 2497 13414 35995 + Announce - aggregate of 185.45.4.0/23 (4777 2497 13414 35995) and 185.45.6.0/23 (4777 2497 13414 35995)
  185.45.4.0/23        4777 2497 13414 35995 - Withdrawn - aggregated with 185.45.6.0/23 (4777 2497 13414 35995)
  185.45.4.0/24        4777 2497 13414 35995 - Withdrawn - matching aggregate 185.45.4.0/23 4777 2497 13414 35995
  185.45.6.0/23        4777 2497 13414 35995 - Withdrawn - aggregated with 185.45.4.0/23 (4777 2497 13414 35995)
  192.133.78.0/23      4777 2497 13414 35995   

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

AS35995   6 More Specifics   6 Total Advertisements   TWITTER - Twitter Inc., US
    8.25.194.0/23                 8.16.0.0/12
    8.25.196.0/23                 8.16.0.0/12
    185.45.4.0/23                 185.45.4.0/22
    185.45.4.0/24                 185.45.4.0/22
    185.45.6.0/23                 185.45.4.0/22
    192.133.78.0/23               192.133.76.0/22

Whois Entry

whois: 402609

IANA has recorded AS35995 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS35995\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:       35995
             ASName:         TWITTER
             ASHandle:       AS35995
             RegDate:        2011-03-25
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/35995
             
             
             OrgName:        Twitter Inc.
             OrgId:          TWITT
             Address:        1355 Market Street
             Address:        Suite 900
             City:           San Francisco
             StateProv:      CA
             PostalCode:     94103
             Country:        US
             RegDate:        2010-03-08
             Updated:        2023-04-07
             Ref:            https://rdap.arin.net/registry/entity/TWITT
             
             
             OrgNOCHandle: NETWO3685-ARIN
             OrgNOCName:   Network Operations
             OrgNOCPhone:  +1-415-222-9670 
             OrgNOCEmail:  noc@twitter.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO3685-ARIN
             
             OrgAbuseHandle: TNA33-ARIN
             OrgAbuseName:   Twitter Network Abuse
             OrgAbusePhone:  +1-415-222-9670 
             OrgAbuseEmail:  net-abuse@twitter.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TNA33-ARIN
             
             OrgTechHandle: NETWO3685-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-415-222-9670 
             OrgTechEmail:  noc@twitter.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3685-ARIN
             
             OrgTechHandle: SOUTH69-ARIN
             OrgTechName:   Southern, Timothy 
             OrgTechPhone:  +1-415-222-9670 
             OrgTechEmail:  skelley@x.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SOUTH69-ARIN
             
             OrgTechHandle: FENEC5-ARIN
             OrgTechName:   Fenech, William 
             OrgTechPhone:  +1-415-222-9670 
             OrgTechEmail:  wfenech@twitter.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/FENEC5-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.
             #