Report for 15305

Name

SYRINGANETWORKS - Syringa Networks, LLC, 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.

15305 SYRINGANETWORKS, US

  Adjacency:    57  Upstream:     5  Downstream:    52
  Upstream Adjacent AS list
    AS3303          SWISSCOM Swisscom Switzerland Ltd, CH
    AS53767         ICASTCENTER, US
    AS6939          HURRICANE, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS174           COGENT-174, US
  Downstream Adjacent AS list
    AS1084          IMIL-4-NETWORK, US
    AS19045         DIRECTCOM, US
    AS210           WEST-NET-WEST, US
    AS36819         MELALEUCA-INC, US
    AS397740        MUDLAKE-TELEPHONE-COOP, US
    AS21947         BCI, US
    AS12254         INSTRUCTURE-MAIN, US
    AS17380         PROJ-MUT-TEL, US
    AS32269         CITY-OF-IDAHO-FALLS, US
    AS393630        AVANTGUARD, US
    AS395344        IVANTI-BD, US
    AS396496        DMBA-PRIMARY, US
    AS395861        MIA, US
    AS395846        DIRECTCOMID, US
    AS399594        BLUESPRING-01, US
    AS54332         CITYOFBOISE, US
    AS14149         ICONFITNESS-MAIN, US
    AS16403         BOISE-CASCADE, US
    AS16957         IDAHOPOWER-NETWORK, US
    AS19218         MTE-ASN, US
    AS23055         CITYOFNAMPA, US
    AS20295         FILERTELEPHONE, US
    AS23389         CAMPBELL-SCIENTIFIC, US
    AS26223         SILVERSTAR-TELEPHONE, US
    AS30530         FMTCAS, US
    AS32922         ATCCOMMICATIONS, US
    AS30663         ISPEED-WIRELESS-INC, US
    AS393898        ALWAYSON, US
    AS393940        ULTRADENT-PRODUCTS, US
    AS394217        IDAHO-DEPARTMENT-OF-HEALTHAND-WELFARE, US
    AS33284         LBI-ASN, US
    AS19546         RCWILLEY, US
    AS394741        ICCU, US
    AS396056        EAGLE-TELEPHONE-ASN, US
    AS396094        PERPETUAL-STORAGE-INC, US
    AS395107        RTI, US
    AS394662        UFAASNUM, US
    AS398806        VIS-2020-01, US
    AS402277        --No Registry Entry--
    AS398867        OREGON-IDAHO-UTIL, US
    AS40408         KOUNT-INC, US
    AS402321        --No Registry Entry--
    AS397285        CAMBRIDGETELEPHONECO, US
    AS397268        WILDWISP-01, US
    AS14971         PINETEL, US
    AS10753         LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE, US
    AS46528         JRSIMP, US
    AS54885         STATE-OF-IDAHO-SECONDARY-ASN, US
    AS62584         NET3-INC, US
    AS54847         CUSTER-TELEPHONE, US
    AS46133         ET-ASN2, US
    AS17206         MOUNTAIN-AMERICA, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4177  AS15305        ORG+TRN Originate:      55296 /16.25  Transit:     255232 /14.04 SYRINGANETWORKS, 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       %
34003 AS15305       SYRINGANETWORKS, US                               27      0      0     27      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.33.222.0/23       3303 15305             
  64.136.100.0/22      3303 15305             
  66.232.64.0/19       3303 15305             
  67.215.32.0/20       3303 15305             
  69.59.31.0/24        3303 15305             
  104.245.20.0/22      3303 15305             
  151.122.232.0/24     3303 15305             
  158.120.248.0/22     3303 15305             
  161.115.208.0/20     3303 15305             
  162.57.146.0/23      3303 15305             
  173.224.176.0/20     3303 15305             
  192.35.255.0/24      6939 15305             
  198.60.192.0/24      3303 15305             
  198.199.151.0/24     3303 15305             
  198.199.152.0/23     3303 15305             
  199.5.221.0/24       3303 15305             
  199.244.14.0/23      3303 15305             
  204.8.52.0/22        3303 15305             
  204.10.184.0/24      3303 15305             
  204.99.153.0/24      3303 15305             
  204.99.154.0/23      3303 15305             
  205.159.98.0/24      3303 15305             
  206.168.83.0/24      3303 15305             
  208.98.128.0/18      3303 15305             
  209.25.172.0/22      3303 15305             
  209.141.112.0/20     3303 15305             
  216.182.96.0/20      3303 15305             

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

AS15305   4 More Specifics   25 Total Advertisements   SYRINGANETWORKS, US
    45.33.222.0/23                45.33.208.0/20
    96.44.6.0/24                  96.44.0.0/19
    151.122.208.0/21              151.122.0.0/16
    151.122.232.0/24              151.122.0.0/16

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

    + 151.122.208.0/21            Announced
    - 192.35.255.0/24             Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS15305 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15305\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:       15305
             ASName:         SYRINGANETWORKS
             ASHandle:       AS15305
             RegDate:        2000-04-14
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/15305
             
             
             OrgName:        Syringa Networks, LLC
             OrgId:          SYRI
             Address:        3795 S. Development Ave.
             City:           Boise
             StateProv:      ID
             PostalCode:     83705
             Country:        US
             RegDate:        2002-08-20
             Updated:        2022-11-29
             Comment:        www.syringanetworks.net
             Ref:            https://rdap.arin.net/registry/entity/SYRI
             
             
             OrgAbuseHandle: ABUSE1644-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-208-229-6100 
             OrgAbuseEmail:  abuse@syringanetworks.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1644-ARIN
             
             OrgNOCHandle: NOC11875-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-800-454-7214 
             OrgNOCEmail:  noc@syringanetworks.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11875-ARIN
             
             OrgTechHandle: HOSTM1669-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-208-229-6100 
             OrgTechEmail:  hostmaster@syringanetworks.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM1669-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.
             #