Report for 27022

Name

SIYEH-ASN-1 - Siyeh Corporation, 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.

27022 SIYEH-ASN-1 - Siyeh Corporation, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS8057          VISIONNET - Vision Net, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12369 AS27022        ORIGIN  Originate:       7680 /19.09  Transit:          0 /0.00  SIYEH-ASN-1 - Siyeh Corporation, 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       %
 8657 AS27022       SIYEH-ASN-1 - Siyeh Corporation, US               11      6      1      6      5  45.45%


  Prefix               AS Path                              Aggregation Suggestion
  66.81.136.0/21       4608 6939 8057 27022   
  66.81.136.0/23       4608 6939 8057 27022 - Withdrawn - matching aggregate 66.81.136.0/21 4608 6939 8057 27022
  66.81.138.0/24       4608 6939 8057 27022 - Withdrawn - matching aggregate 66.81.136.0/21 4608 6939 8057 27022
  66.81.140.0/23       4608 6939 8057 27022 - Withdrawn - matching aggregate 66.81.136.0/21 4608 6939 8057 27022
  66.81.142.0/24       4608 6939 8057 27022 - Withdrawn - matching aggregate 66.81.136.0/21 4608 6939 8057 27022
  158.62.192.0/22      4608 6939 8057 27022   
  162.221.178.0/23     4608 6939 8057 27022   
  174.34.236.0/22      4608 6939 8057 27022   
  174.34.236.0/23      4608 6939 8057 27022 27022 27022 + Announce - aggregate of 174.34.236.0/24 (4608 6939 8057 27022 27022 27022) and 174.34.237.0/24 (4608 6939 8057 27022 27022 27022)
  174.34.236.0/24      4608 6939 8057 27022 27022 27022 - Withdrawn - aggregated with 174.34.237.0/24 (4608 6939 8057 27022 27022 27022)
  174.34.237.0/24      4608 6939 8057 27022 27022 27022 - Withdrawn - aggregated with 174.34.236.0/24 (4608 6939 8057 27022 27022 27022)
  216.122.108.0/22     4608 6939 8057 27022   

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

AS27022   6 More Specifics   11 Total Advertisements   SIYEH-ASN-1 - Siyeh Corporation, US
    66.81.136.0/23                66.81.136.0/21
    66.81.138.0/24                66.81.136.0/21
    66.81.140.0/23                66.81.136.0/21
    66.81.142.0/24                66.81.136.0/21
    174.34.236.0/24               174.34.236.0/22
    174.34.237.0/24               174.34.236.0/22

Whois Entry

whois: 402603

IANA has recorded AS27022 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27022\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:       27022
             ASName:         SIYEH-ASN-1
             ASHandle:       AS27022
             RegDate:        2020-03-24
             Updated:        2020-03-24
             Ref:            https://rdap.arin.net/registry/autnum/27022
             
             
             OrgName:        Siyeh Corporation
             OrgId:          SC-2617
             Address:        Box 1989
             Address:        416 West Central Avenue
             City:           Browning
             StateProv:      MT
             PostalCode:     59417
             Country:        US
             RegDate:        2017-09-12
             Updated:        2026-01-22
             Ref:            https://rdap.arin.net/registry/entity/SC-2617
             
             
             OrgTechHandle: SIYEH-ARIN
             OrgTechName:   Siyeh Communications
             OrgTechPhone:  +1-406-338-3222 
             OrgTechEmail:  engineering@siycom.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SIYEH-ARIN
             
             OrgAbuseHandle: SIYEH-ARIN
             OrgAbuseName:   Siyeh Communications
             OrgAbusePhone:  +1-406-338-3222 
             OrgAbuseEmail:  engineering@siycom.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SIYEH-ARIN
             
             OrgTechHandle: VNC2-ARIN
             OrgTechName:   VantagePoint Networking Consultants 
             OrgTechPhone:  +1-605-995-1777 
             OrgTechEmail:  arin@vantagepnt.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/VNC2-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.
             #