Report for 31863

Name

DACEN-2 - Centrilogic, 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.

31863 DACEN-2 - Centrilogic, Inc., US

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS32505         DWL-MAIN - Conterra, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
  Downstream Adjacent AS list
    AS393960        HOST4GEEKS-LLC - Host4Geeks LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4451  AS31863        ORG+TRN Originate:      48640 /16.43  Transit:       1536 /21.42 DACEN-2 - Centrilogic, 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       %
 4306 AS31863       DACEN-2 - Centrilogic, Inc., US                   50     17      5     38     12  24.00%


  Prefix               AS Path                              Aggregation Suggestion
  23.92.208.0/20       4777 2497 174 31863    
  45.85.158.0/23       4777 2497 174 31863    
  45.95.194.0/23       4777 2497 174 31863    
  45.133.215.0/24      4777 2497 174 31863    
  45.138.198.0/23      4777 2497 174 31863    
  45.152.130.0/23      4777 2497 174 31863    
  103.114.216.0/22     4777 2497 174 31863  + Announce - aggregate of 103.114.216.0/23 (4777 2497 174 31863) and 103.114.218.0/23 (4777 2497 174 31863)
  103.114.216.0/24     4777 2497 174 31863  - Withdrawn - aggregated with 103.114.217.0/24 (4777 2497 174 31863)
  103.114.217.0/24     4777 2497 174 31863  - Withdrawn - aggregated with 103.114.216.0/24 (4777 2497 174 31863)
  103.114.218.0/24     4777 2497 174 31863  - Withdrawn - aggregated with 103.114.219.0/24 (4777 2497 174 31863)
  103.114.219.0/24     4777 2497 174 31863  - Withdrawn - aggregated with 103.114.218.0/24 (4777 2497 174 31863)
  104.152.184.0/21     4777 2497 174 31863    
  104.171.112.0/20     4777 2497 174 31863    
  104.200.64.0/24      4777 2497 174 31863    
  104.234.30.0/24      4777 2497 174 31863    
  104.234.200.0/24     4777 2497 174 31863    
  104.244.158.0/24     4777 2497 174 31863    
  104.254.60.0/24      4777 2497 1299 31863   
  139.64.172.0/22      4777 2497 174 31863  + Announce - aggregate of 139.64.172.0/23 (4777 2497 174 31863) and 139.64.174.0/23 (4777 2497 174 31863)
  139.64.172.0/24      4777 2497 174 31863  - Withdrawn - aggregated with 139.64.173.0/24 (4777 2497 174 31863)
  139.64.173.0/24      4777 2497 174 31863  - Withdrawn - aggregated with 139.64.172.0/24 (4777 2497 174 31863)
  139.64.174.0/24      4777 2497 174 31863  - Withdrawn - aggregated with 139.64.175.0/24 (4777 2497 174 31863)
  139.64.175.0/24      4777 2497 174 31863  - Withdrawn - aggregated with 139.64.174.0/24 (4777 2497 174 31863)
  140.235.188.0/22     4777 2497 174 31863    
  142.202.224.0/22     4777 2497 174 31863    
  142.202.226.0/23     4777 2497 174 31863  - Withdrawn - matching aggregate 142.202.224.0/22 4777 2497 174 31863
  162.248.240.0/21     4777 2497 174 31863    
  172.83.185.0/24      4777 2497 174 31863    
  172.98.192.0/21      4777 2497 174 31863    
  172.98.200.0/22      4777 2497 174 31863    
  173.195.100.0/22     4777 2497 174 31863  + Announce - aggregate of 173.195.100.0/23 (4777 2497 174 31863) and 173.195.102.0/23 (4777 2497 174 31863)
  173.195.100.0/23     4777 2497 174 31863  - Withdrawn - aggregated with 173.195.102.0/23 (4777 2497 174 31863)
  173.195.102.0/23     4777 2497 174 31863  - Withdrawn - aggregated with 173.195.100.0/23 (4777 2497 174 31863)
  173.240.5.0/24       4777 2497 174 31863    
  173.240.15.0/24      4777 2497 174 31863    
  192.111.144.0/20     4777 2497 174 31863    
  192.198.80.0/20      4777 2497 174 31863    
  192.254.64.0/20      4777 2497 174 31863    
  199.16.31.0/24       4777 2497 174 31863    
  199.43.199.0/24      4777 2497 174 31863    
  199.43.200.0/22      4777 2497 174 31863  + Announce - aggregate of 199.43.200.0/23 (4777 2497 174 31863) and 199.43.202.0/23 (4777 2497 174 31863)
  199.43.200.0/24      4777 2497 174 31863  - Withdrawn - aggregated with 199.43.201.0/24 (4777 2497 174 31863)
  199.43.201.0/24      4777 2497 174 31863  - Withdrawn - aggregated with 199.43.200.0/24 (4777 2497 174 31863)
  199.43.202.0/24      4777 2497 174 31863  - Withdrawn - aggregated with 199.43.203.0/24 (4777 2497 174 31863)
  199.43.203.0/24      4777 2497 174 31863  - Withdrawn - aggregated with 199.43.202.0/24 (4777 2497 174 31863)
  199.43.204.0/24      4777 2497 174 31863    
  199.83.172.0/22      4777 2497 174 31863  + Announce - aggregate of 199.83.172.0/23 (4777 2497 174 31863) and 199.83.174.0/23 (4777 2497 174 31863)
  199.83.172.0/23      4777 2497 174 31863  - Withdrawn - aggregated with 199.83.174.0/23 (4777 2497 174 31863)
  199.83.174.0/23      4777 2497 174 31863  - Withdrawn - aggregated with 199.83.172.0/23 (4777 2497 174 31863)
  199.101.184.0/22     4777 2497 174 31863    
  199.191.56.0/22      4777 2497 174 31863    
  199.241.184.0/21     4777 2497 174 31863    
  199.255.136.0/22     4777 2497 174 31863    
  199.255.156.0/22     4777 2497 174 31863    
  216.126.192.0/21     4777 2497 174 31863    

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

AS31863   33 More Specifics   50 Total Advertisements   DACEN-2 - Centrilogic, Inc., US
    45.85.158.0/23                45.85.156.0/22
    45.95.194.0/23                45.95.192.0/22
    45.133.215.0/24               45.133.212.0/22
    45.138.198.0/23               45.138.196.0/22
    45.152.130.0/23               45.152.128.0/22
    103.114.216.0/24              103.114.216.0/22
    103.114.217.0/24              103.114.216.0/22
    103.114.218.0/24              103.114.216.0/22
    103.114.219.0/24              103.114.216.0/22
    104.200.64.0/24               104.200.64.0/20
    104.234.30.0/24               104.234.0.0/16
    104.234.200.0/24              104.234.0.0/16
    104.244.158.0/24              104.244.152.0/21
    104.254.60.0/24               104.254.56.0/21
    139.64.172.0/24               139.64.172.0/22
    139.64.173.0/24               139.64.172.0/22
    139.64.174.0/24               139.64.172.0/22
    139.64.175.0/24               139.64.172.0/22
    142.202.226.0/23              142.202.224.0/22
    172.83.185.0/24               172.83.176.0/20
    172.98.192.0/21               172.98.192.0/20
    172.98.200.0/22               172.98.192.0/20
    173.195.100.0/23              173.195.100.0/22
    173.195.102.0/23              173.195.100.0/22
    173.240.5.0/24                173.240.0.0/20
    173.240.15.0/24               173.240.0.0/20
    199.43.200.0/24               199.43.200.0/22
    199.43.201.0/24               199.43.200.0/22
    199.43.202.0/24               199.43.200.0/22
    199.43.203.0/24               199.43.200.0/22
    199.43.204.0/24               199.43.204.0/23
    199.83.172.0/23               199.83.172.0/22
    199.83.174.0/23               199.83.172.0/22

Whois Entry

whois: 402332

IANA has recorded AS31863 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS31863\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:       31863
             ASName:         DACEN-2
             ASHandle:       AS31863
             RegDate:        2010-03-03
             Updated:        2014-06-23
             Ref:            https://rdap.arin.net/registry/autnum/31863
             
             
             OrgName:        Centrilogic, Inc.
             OrgId:          CENTR-60
             Address:        28 Mansfield Street
             City:           Rochester
             StateProv:      NY
             PostalCode:     14606
             Country:        US
             RegDate:        2007-05-14
             Updated:        2024-11-25
             Comment:        http://www.centrilogic.com/
             Ref:            https://rdap.arin.net/registry/entity/CENTR-60
             
             ReferralServer:  rwhois://rwhois.centrilogic.com:4321
             
             OrgTechHandle: CIT3-ARIN
             OrgTechName:   Centrilogic IP Tech
             OrgTechPhone:  +1-888-999-3091 
             OrgTechEmail:  IPtech@centrilogic.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CIT3-ARIN
             
             OrgNOCHandle: CIT3-ARIN
             OrgNOCName:   Centrilogic IP Tech
             OrgNOCPhone:  +1-888-999-3091 
             OrgNOCEmail:  IPtech@centrilogic.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CIT3-ARIN
             
             OrgAbuseHandle: DACEN-ARIN
             OrgAbuseName:   Dacentec Abuse
             OrgAbusePhone:  +1-828-393-4443 
             OrgAbuseEmail:  abuse@dacentec.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DACEN-ARIN
             
             RTechHandle: UNOC8-ARIN
             RTechName:   US Network Operations Center
             RTechPhone:  +1-828-393-4443 
             RTechEmail:  support@dacentec.com
             RTechRef:    https://rdap.arin.net/registry/entity/UNOC8-ARIN
             
             RAbuseHandle: DACEN-ARIN
             RAbuseName:   Dacentec Abuse
             RAbusePhone:  +1-828-393-4443 
             RAbuseEmail:  abuse@dacentec.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/DACEN-ARIN
             
             RNOCHandle: WJG1-ARIN
             RNOCName:   Groh, William 
             RNOCPhone:  +1-828-393-4443 
             RNOCEmail:  william@dacentec.com
             RNOCRef:    https://rdap.arin.net/registry/entity/WJG1-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.centrilogic.com:4321.
             
             %rwhois V-1.5:003eff:00 rwhois.centrilogic.com (by Network Solutions, Inc. V-1.5.9.5)
             %error 230 No Objects Found