Report for 27325

Name

DATABANK-ZCOLO - zColo, 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.

27325 DATABANK-ZCOLO - zColo, US

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS30312         NETGATE - Netgate, US
    AS7905          SOONER-AS - Sooner Technology, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4836  AS27325        ORG+TRN Originate:      39680 /16.72  Transit:      67328 /15.96 DATABANK-ZCOLO - zColo, 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       %
22026 AS27325       DATABANK-ZCOLO - zColo, US                        10      1      0      9      1  10.00%


  Prefix               AS Path                              Aggregation Suggestion
  24.227.211.0/24      4777 2497 3356 27325   
  64.17.0.0/20         4777 2497 3356 27325   
  64.20.224.0/19       4777 2497 3356 27325   
  64.20.224.0/20       4777 2497 3356 27325 - Withdrawn - matching aggregate 64.20.224.0/19 4777 2497 3356 27325
  66.219.32.0/19       4777 2497 3356 27325   
  96.47.208.0/20       4777 2497 3356 27325   
  192.188.253.0/24     4777 2497 3356 27325   
  198.252.182.0/24     4777 2497 3356 27325   
  208.67.240.0/21      4777 2497 3356 27325   
  208.123.64.0/19      4777 2497 3356 27325   

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

AS27325   2 More Specifics   10 Total Advertisements   DATABANK-ZCOLO - zColo, US
    24.227.211.0/24               24.227.128.0/17
    64.20.224.0/20                64.20.224.0/19

Whois Entry

whois: 402332

IANA has recorded AS27325 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27325\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:       27325
             ASName:         DATABANK-ZCOLO
             ASHandle:       AS27325
             RegDate:        2003-02-12
             Updated:        2021-10-29
             Ref:            https://rdap.arin.net/registry/autnum/27325
             
             
             OrgName:        zColo
             OrgId:          ZGL-6
             Address:        1805 29th St Suite 2050
             Address:        Databank Holdings
             City:           Boulder
             StateProv:      CO
             PostalCode:     80301
             Country:        US
             RegDate:        2018-01-09
             Updated:        2021-10-26
             Ref:            https://rdap.arin.net/registry/entity/ZGL-6
             
             ReferralServer:  rwhois://rwhois.corexchange.com:4321
             
             OrgTechHandle: ZCOLO-ARIN
             OrgTechName:   ZCOLO
             OrgTechPhone:  +1-571-450-1165 
             OrgTechEmail:  networking@databank.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZCOLO-ARIN
             
             OrgNOCHandle: ZCOLO-ARIN
             OrgNOCName:   ZCOLO
             OrgNOCPhone:  +1-571-450-1165 
             OrgNOCEmail:  networking@databank.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ZCOLO-ARIN
             
             OrgTechHandle: POINT3-ARIN
             OrgTechName:   Point of Contact
             OrgTechPhone:  +1-855-328-2247 
             OrgTechEmail:  networking@databank.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/POINT3-ARIN
             
             OrgAbuseHandle: ZCOLO-ARIN
             OrgAbuseName:   ZCOLO
             OrgAbusePhone:  +1-571-450-1165 
             OrgAbuseEmail:  networking@databank.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZCOLO-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.
             #
             
             
             
             Found a referral to rwhois.corexchange.com:4321.