Report for 63335

Name

CITIZENS-BANK-AS - Citizens Bank, National Association, 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.

63335 CITIZENS-BANK-AS, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
    AS7018          ATT-INTERNET4, US
    AS701           UUNET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13340 AS63335        ORIGIN  Originate:       6656 /19.30  Transit:          0 /0.00  CITIZENS-BANK-AS, 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       %
 7736 AS63335       CITIZENS-BANK-AS, US                              10      8      2      4      6  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.46.122.0/24       3257 701 63335         
  12.154.167.0/24      3257 701 63335         
  174.128.88.0/21      22652 32787 63335    + Announce - aggregate of 174.128.88.0/22 (22652 32787 63335) and 174.128.92.0/22 (22652 32787 63335)
  174.128.88.0/22      22652 32787 63335    - Withdrawn - aggregated with 174.128.92.0/22 (22652 32787 63335)
  174.128.92.0/22      22652 32787 63335    - Withdrawn - aggregated with 174.128.88.0/22 (22652 32787 63335)
  174.128.104.0/21     2497 32787 63335     + Announce - aggregate of 174.128.104.0/22 (2497 32787 63335) and 174.128.108.0/22 (2497 32787 63335)
  174.128.104.0/22     2497 32787 63335     - Withdrawn - aggregated with 174.128.108.0/22 (2497 32787 63335)
  174.128.104.0/23     2497 32787 63335     - Withdrawn - matching aggregate 174.128.104.0/22 2497 32787 63335
  174.128.106.0/23     2497 32787 63335     - Withdrawn - matching aggregate 174.128.104.0/22 2497 32787 63335
  174.128.108.0/22     2497 32787 63335     - Withdrawn - aggregated with 174.128.104.0/22 (2497 32787 63335)
  174.128.108.0/23     2497 32787 63335     - Withdrawn - matching aggregate 174.128.108.0/22 2497 32787 63335
  174.128.110.0/23     2497 32787 63335     - Withdrawn - matching aggregate 174.128.108.0/22 2497 32787 63335

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

AS63335   17 More Specifics   17 Total Advertisements   CITIZENS-BANK-AS, US
    12.45.225.0/24                12.0.0.0/8
    12.46.122.0/24                12.0.0.0/8
    174.128.88.0/21               174.128.64.0/18
    174.128.88.0/22               174.128.64.0/18
    174.128.92.0/22               174.128.64.0/18
    174.128.96.0/21               174.128.64.0/18
    174.128.96.0/22               174.128.64.0/18
    174.128.100.0/22              174.128.64.0/18
    174.128.104.0/22              174.128.64.0/18
    174.128.104.0/23              174.128.64.0/18
    174.128.106.0/23              174.128.64.0/18
    174.128.108.0/22              174.128.64.0/18
    174.128.108.0/23              174.128.64.0/18
    174.128.110.0/23              174.128.64.0/18
    174.128.126.0/23              174.128.64.0/18
    174.128.126.0/24              174.128.64.0/18
    174.128.127.0/24              174.128.64.0/18

Whois Entry

whois: 402603

IANA has recorded AS63335 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS63335\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:       63335
             ASName:         CITIZENS-BANK-AS
             ASHandle:       AS63335
             RegDate:        2014-12-08
             Updated:        2014-12-08
             Ref:            https://rdap.arin.net/registry/autnum/63335
             
             
             OrgName:        Citizens Bank, National Association
             OrgId:          RCN-19
             Address:        1 Citizens Drive
             City:           Riverside
             StateProv:      RI
             PostalCode:     02915
             Country:        US
             RegDate:        2008-01-25
             Updated:        2026-03-19
             Ref:            https://rdap.arin.net/registry/entity/RCN-19
             
             
             OrgDNSHandle: STRAT101-ARIN
             OrgDNSName:   Strategic Hosting
             OrgDNSPhone:  +1-800-821-6117 
             OrgDNSEmail:  DL-StrategicHosting@Citizensbank.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/STRAT101-ARIN
             
             OrgNOCHandle: NOC33805-ARIN
             OrgNOCName:   NOC
             OrgNOCPhone:  +1-800-821-6117 
             OrgNOCEmail:  DL-NetworkOperations@Citizensbank.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33805-ARIN
             
             OrgAbuseHandle: NOC33805-ARIN
             OrgAbuseName:   NOC
             OrgAbusePhone:  +1-800-821-6117 
             OrgAbuseEmail:  DL-NetworkOperations@Citizensbank.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33805-ARIN
             
             OrgTechHandle: STRAT101-ARIN
             OrgTechName:   Strategic Hosting
             OrgTechPhone:  +1-800-821-6117 
             OrgTechEmail:  DL-StrategicHosting@Citizensbank.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/STRAT101-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.
             #