Report for 13916

Name

PROOFPOINT-UT7 - Proofpoint, 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.

13916 PROOFPOINT-UT7 - Proofpoint, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32618 AS13916        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  PROOFPOINT-UT7 - Proofpoint, 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       %
21138 AS13916       PROOFPOINT-UT7 - Proofpoint, Inc., US              5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  148.163.128.0/23     4777 2516 1299 13916 + Announce - aggregate of 148.163.128.0/24 (4777 2516 1299 13916) and 148.163.129.0/24 (4777 2516 1299 13916)
  148.163.128.0/24     4777 2516 1299 13916 - Withdrawn - aggregated with 148.163.129.0/24 (4777 2516 1299 13916)
  148.163.129.0/24     4777 2516 1299 13916 - Withdrawn - aggregated with 148.163.128.0/24 (4777 2516 1299 13916)
  148.163.130.0/24     4777 2516 1299 13916   
  208.83.136.0/24      4777 2516 1299 13916   
  208.83.138.0/24      4777 2516 1299 13916   

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

AS13916   5 More Specifics   5 Total Advertisements   PROOFPOINT-UT7 - Proofpoint, Inc., US
    148.163.128.0/24              148.163.128.0/19
    148.163.129.0/24              148.163.128.0/19
    148.163.130.0/24              148.163.128.0/19
    208.83.136.0/24               208.83.136.0/22
    208.83.138.0/24               208.83.136.0/22

Whois Entry

whois: 402332

IANA has recorded AS13916 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13916\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:       13916
             ASName:         PROOFPOINT-UT7
             ASHandle:       AS13916
             RegDate:        2014-05-20
             Updated:        2014-05-20
             Ref:            https://rdap.arin.net/registry/autnum/13916
             
             
             OrgName:        Proofpoint, Inc.
             OrgId:          PROOF
             Address:        925 W Maude Ave
             City:           Sunnyvale
             StateProv:      CA
             PostalCode:     94085
             Country:        US
             RegDate:        2007-10-16
             Updated:        2021-06-15
             Ref:            https://rdap.arin.net/registry/entity/PROOF
             
             
             OrgAbuseHandle: PAA19-ARIN
             OrgAbuseName:   Proofpoint ARIN Abuse
             OrgAbusePhone:  +1-801-748-4494 
             OrgAbuseEmail:  abuse@proofpoint.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/PAA19-ARIN
             
             OrgTechHandle: NETWO2061-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-408-517-4710 
             OrgTechEmail:  arin-management@proofpoint.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2061-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.
             #