Report for 16640

Name

SILICON-VALLEY-BANK - First-Citizens Bank & Trust Company, 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.

16640 SILICON-VALLEY-BANK - First-Citizens Bank & Trust Company, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21367 AS16640        ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  SILICON-VALLEY-BANK - First-Citizens Bank & Trust Company, 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       %
12290 AS16640       SILICON-VALLEY-BANK - First-Citizens Bank & T     11      6      3      8      3  27.27%


  Prefix               AS Path                              Aggregation Suggestion
  192.173.26.0/23      4777 32787 16640     + Announce - aggregate of 192.173.26.0/24 (4777 32787 16640) and 192.173.27.0/24 (4777 32787 16640)
  192.173.26.0/24      4777 32787 16640     - Withdrawn - aggregated with 192.173.27.0/24 (4777 32787 16640)
  192.173.27.0/24      4777 32787 16640     - Withdrawn - aggregated with 192.173.26.0/24 (4777 32787 16640)
  198.212.183.0/24     4777 32787 16640       
  198.245.241.0/24     4777 32787 16640       
  198.245.242.0/24     4777 32787 16640       
  199.246.77.0/24      4777 32787 16640       
  199.246.78.0/23      4777 32787 16640     + Announce - aggregate of 199.246.78.0/24 (4777 32787 16640) and 199.246.79.0/24 (4777 32787 16640)
  199.246.78.0/24      4777 32787 16640     - Withdrawn - aggregated with 199.246.79.0/24 (4777 32787 16640)
  199.246.79.0/24      4777 32787 16640     - Withdrawn - aggregated with 199.246.78.0/24 (4777 32787 16640)
  208.80.232.0/23      4777 32787 16640     + Announce - aggregate of 208.80.232.0/24 (4777 32787 16640) and 208.80.233.0/24 (4777 32787 16640)
  208.80.232.0/24      4777 32787 16640     - Withdrawn - aggregated with 208.80.233.0/24 (4777 32787 16640)
  208.80.233.0/24      4777 32787 16640     - Withdrawn - aggregated with 208.80.232.0/24 (4777 32787 16640)
  208.80.235.0/24      4777 32787 16640       

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

AS16640   7 More Specifics   11 Total Advertisements   SILICON-VALLEY-BANK - First-Citizens Bank & Trust Company, US
    192.173.26.0/24               192.173.26.0/23
    192.173.27.0/24               192.173.26.0/23
    199.246.78.0/24               199.246.78.0/23
    199.246.79.0/24               199.246.78.0/23
    208.80.232.0/24               208.80.232.0/22
    208.80.233.0/24               208.80.232.0/22
    208.80.235.0/24               208.80.232.0/22

Whois Entry

whois: 402603

IANA has recorded AS16640 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16640\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:       16640
             ASName:         SILICON-VALLEY-BANK
             ASHandle:       AS16640
             RegDate:        2000-05-30
             Updated:        2025-08-13
             Ref:            https://rdap.arin.net/registry/autnum/16640
             
             
             OrgName:        First-Citizens Bank & Trust Company
             OrgId:          FCB-13
             Address:        DAC-30 NOC Manager
             Address:        100 East Tryon Road
             City:           Raleigh
             StateProv:      NC
             PostalCode:     27603
             Country:        US
             RegDate:        2001-12-26
             Updated:        2026-05-14
             Ref:            https://rdap.arin.net/registry/entity/FCB-13
             
             
             OrgTechHandle: NETWO4460-ARIN
             OrgTechName:   Network Engineer
             OrgTechPhone:  +1-408-654-1072 
             OrgTechEmail:  dnsadmin@svbank.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO4460-ARIN
             
             OrgTechHandle: MALIK55-ARIN
             OrgTechName:   Malik, Rekha 
             OrgTechPhone:  +1-919-716-8630 
             OrgTechEmail:  rekha.malik@firstcitizens.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MALIK55-ARIN
             
             OrgTechHandle: LACHB2-ARIN
             OrgTechName:   Lachberg, Brian 
             OrgTechPhone:  +1-626-535-5697 
             OrgTechEmail:  brian.lachberg@firstcitizens.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/LACHB2-ARIN
             
             OrgTechHandle: HOFFM33-ARIN
             OrgTechName:   Hoffman, Jamie 
             OrgTechPhone:  +1-919-716-7718 
             OrgTechEmail:  jamie.hoffman@firstcitizens.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOFFM33-ARIN
             
             OrgTechHandle: CLARK1802-ARIN
             OrgTechName:   Clark, Jason 
             OrgTechPhone:  +1-480-665-1091 
             OrgTechEmail:  jason.clark@firstcitizens.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CLARK1802-ARIN
             
             OrgTechHandle: SHELF-ARIN
             OrgTechName:   Shelfo, Pete 
             OrgTechPhone:  +1-919-716-8420 
             OrgTechEmail:  pete.shelfo@firstcitizens.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SHELF-ARIN
             
             OrgAbuseHandle: ABUSE442-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-919-716-8010 
             OrgAbuseEmail:  abuse@firstcitizens.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE442-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.
             #