Report for 26073

Name

COFRACTAL-001 - Cofractal, 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 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.

26073 COFRACTAL-001, US

  Adjacency:    13  Upstream:     3  Downstream:    10
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS174           COGENT-174, US
  Downstream Adjacent AS list
    AS394119        EXPERIMENTAL-COMPUTING-FACILITY, US
    AS52025         PARADOXNETWORKS-LIMITED, GB
    AS401698        --No Registry Entry--
    AS205602        BRINSTAR, US
    AS401461        ACCELERATE, US
    AS399135        617A-AS-1, US
    AS395388        INT3-SYSTEMS-LLC, US
    AS64241         WOBSCALE, US
    AS54429         LOCAL-CONNECTIVITY-LAB, US
    AS923           HWS, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12351 AS26073        ORG+TRN Originate:       7936 /19.05  Transit:       3072 /20.42 COFRACTAL-001, 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       %
10149 AS26073       COFRACTAL-001, US                                 19      5      1     15      4  21.05%


  Prefix               AS Path                              Aggregation Suggestion
  23.139.160.0/24      3257 1299 26073        
  23.165.224.0/22      3257 1299 26073        
  23.165.224.0/23      6939 26073             
  23.165.224.0/24      6939 26073           - Withdrawn - matching aggregate 23.165.224.0/23 6939 26073
  23.165.225.0/24      6939 26073           - Withdrawn - matching aggregate 23.165.224.0/23 6939 26073
  23.165.226.0/23      6939 26073 26073       
  23.165.227.0/24      6939 26073             
  44.4.41.0/24         3257 1299 26073        
  158.51.16.0/22       3257 1299 26073        
  158.51.16.0/24       6939 26073             
  158.51.17.0/24       3257 1299 26073      - Withdrawn - matching aggregate 158.51.16.0/22 3257 1299 26073
  199.19.152.0/23      49788 1299 26073     + Announce - aggregate of 199.19.152.0/24 (49788 1299 26073) and 199.19.153.0/24 (49788 1299 26073)
  199.19.152.0/24      49788 1299 26073     - Withdrawn - aggregated with 199.19.153.0/24 (49788 1299 26073)
  199.19.153.0/24      49788 1299 26073     - Withdrawn - aggregated with 199.19.152.0/24 (49788 1299 26073)
  199.255.16.0/24      6939 26073             
  199.255.18.0/24      2914 174 26073         
  199.255.19.0/24      49788 1299 26073       
  208.80.44.0/22       3257 1299 26073        
  208.80.44.0/23       49788 1299 26073       
  208.80.44.0/24       6939 26073             

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

AS26073   10 More Specifics   14 Total Advertisements   COFRACTAL-001, US
    23.165.224.0/23               23.165.224.0/22
    23.165.224.0/24               23.165.224.0/22
    23.165.225.0/24               23.165.224.0/22
    44.4.41.0/24                  44.0.0.0/9
    158.51.16.0/24                158.51.16.0/22
    158.51.17.0/24                158.51.16.0/22
    158.51.18.0/24                158.51.16.0/22
    199.19.152.0/24               199.19.152.0/22
    199.19.153.0/24               199.19.152.0/22
    199.255.16.0/24               199.255.16.0/22
    23.165.227.0/24               23.165.224.0/22
    199.255.18.0/24               199.255.16.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 23.165.227.0/24             Withdrawn
    - 199.255.18.0/24             Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS26073 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26073\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:       26073
             ASName:         COFRACTAL-001
             ASHandle:       AS26073
             RegDate:        2018-06-15
             Updated:        2019-08-05
             Ref:            https://rdap.arin.net/registry/autnum/26073
             
             
             OrgName:        Cofractal, Inc.
             OrgId:          COFRA
             Address:        209 E Java Drive. #61593
             City:           Sunnyvale
             StateProv:      CA
             PostalCode:     94089
             Country:        US
             RegDate:        2018-04-13
             Updated:        2024-11-25
             Comment:        NOC Operates 24/7
             Ref:            https://rdap.arin.net/registry/entity/COFRA
             
             
             OrgTechHandle: CNE85-ARIN
             OrgTechName:   Cofractal Network Engineering
             OrgTechPhone:  +1-650-300-0520 
             OrgTechEmail:  aropsd4a1-arin@cofractal.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/CNE85-ARIN
             
             OrgAbuseHandle: OPERA632-ARIN
             OrgAbuseName:   Operations
             OrgAbusePhone:  +1-650-300-0520 
             OrgAbuseEmail:  aropsd5f8@cofractal.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/OPERA632-ARIN
             
             RNOCHandle: OPERA632-ARIN
             RNOCName:   Operations
             RNOCPhone:  +1-650-300-0520 
             RNOCEmail:  aropsd5f8@cofractal.net
             RNOCRef:    https://rdap.arin.net/registry/entity/OPERA632-ARIN
             
             RTechHandle: OPERA632-ARIN
             RTechName:   Operations
             RTechPhone:  +1-650-300-0520 
             RTechEmail:  aropsd5f8@cofractal.net
             RTechRef:    https://rdap.arin.net/registry/entity/OPERA632-ARIN
             
             RAbuseHandle: OPERA632-ARIN
             RAbuseName:   Operations
             RAbusePhone:  +1-650-300-0520 
             RAbuseEmail:  aropsd5f8@cofractal.net
             RAbuseRef:    https://rdap.arin.net/registry/entity/OPERA632-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.
             #