Report for 27400

Name

CLEARFLY - Clearfly Communications, 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.

27400 CLEARFLY - Clearfly Communications, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS7575          AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS1299          TWELVE99 - Arelion Sweden AB, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11743 AS27400        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  CLEARFLY - Clearfly Communications, 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       %
12548 AS27400       CLEARFLY - Clearfly Communications, US             8      3      0      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  74.116.160.0/21      4608 7575 27400        
  199.36.232.0/21      4608 13335 27400       
  208.85.60.0/22       4608 7575 27400        
  208.85.60.0/24       4608 7575 27400      - Withdrawn - matching aggregate 208.85.60.0/22 4608 7575 27400
  208.85.61.0/24       4608 7575 27400      - Withdrawn - matching aggregate 208.85.60.0/22 4608 7575 27400
  208.85.62.0/24       4608 7575 27400      - Withdrawn - matching aggregate 208.85.60.0/22 4608 7575 27400
  208.85.63.0/24       4608 13335 27400       
  208.88.112.0/21      4608 7575 27400        

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

AS27400   4 More Specifics   8 Total Advertisements   CLEARFLY - Clearfly Communications, US
    208.85.60.0/24                208.85.60.0/22
    208.85.61.0/24                208.85.60.0/22
    208.85.62.0/24                208.85.60.0/22
    208.85.63.0/24                208.85.60.0/22

Whois Entry

whois: 402603

IANA has recorded AS27400 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27400\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:       27400
             ASName:         CLEARFLY
             ASHandle:       AS27400
             RegDate:        2007-11-29
             Updated:        2020-04-24
             Comment:        https://www.clearfly.net/
             Ref:            https://rdap.arin.net/registry/autnum/27400
             
             
             OrgName:        Clearfly Communications
             OrgId:          CLEAR-58
             Address:        PO Box 20009
             City:           Billings
             StateProv:      MT
             PostalCode:     59104-0009
             Country:        US
             RegDate:        2007-06-28
             Updated:        2021-10-01
             Comment:        https://www.clearfly.net/
             Ref:            https://rdap.arin.net/registry/entity/CLEAR-58
             
             
             OrgDNSHandle: CLEAR3-ARIN
             OrgDNSName:   CLEARFLY-NETOPS
             OrgDNSPhone:  +1-866-652-7520 
             OrgDNSEmail:  netops@clearfly.net
             OrgDNSRef:    https://rdap.arin.net/registry/entity/CLEAR3-ARIN
             
             OrgRoutingHandle: CLEAR3-ARIN
             OrgRoutingName:   CLEARFLY-NETOPS
             OrgRoutingPhone:  +1-866-652-7520 
             OrgRoutingEmail:  netops@clearfly.net
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/CLEAR3-ARIN
             
             OrgNOCHandle: CLEAR3-ARIN
             OrgNOCName:   CLEARFLY-NETOPS
             OrgNOCPhone:  +1-866-652-7520 
             OrgNOCEmail:  netops@clearfly.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CLEAR3-ARIN
             
             OrgAbuseHandle: CAC73-ARIN
             OrgAbuseName:   Clearfly Abuse Contact
             OrgAbusePhone:  +1-866-652-7520 
             OrgAbuseEmail:  abuse@clearfly.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CAC73-ARIN
             
             OrgTechHandle: CLEAR3-ARIN
             OrgTechName:   CLEARFLY-NETOPS
             OrgTechPhone:  +1-866-652-7520 
             OrgTechEmail:  netops@clearfly.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/CLEAR3-ARIN
             
             RNOCHandle: CLEAR3-ARIN
             RNOCName:   CLEARFLY-NETOPS
             RNOCPhone:  +1-866-652-7520 
             RNOCEmail:  netops@clearfly.net
             RNOCRef:    https://rdap.arin.net/registry/entity/CLEAR3-ARIN
             
             RAbuseHandle: CAC73-ARIN
             RAbuseName:   Clearfly Abuse Contact
             RAbusePhone:  +1-866-652-7520 
             RAbuseEmail:  abuse@clearfly.net
             RAbuseRef:    https://rdap.arin.net/registry/entity/CAC73-ARIN
             
             RTechHandle: CLEAR3-ARIN
             RTechName:   CLEARFLY-NETOPS
             RTechPhone:  +1-866-652-7520 
             RTechEmail:  netops@clearfly.net
             RTechRef:    https://rdap.arin.net/registry/entity/CLEAR3-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.
             #