Report for 4208

Name

THE-ISERV-COMPANY - The Iserv Company, 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.

4208 THE-ISERV-COMPANY, US

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS22861         CAMP-COMM-SERVICES, US
    AS26554         US-SIGNAL, US
    AS33668         CMCS, US
  Downstream Adjacent AS list
    AS22861         CAMP-COMM-SERVICES, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5492  AS4208         ORIGIN  Originate:      31232 /17.07  Transit:          0 /0.00  THE-ISERV-COMPANY, 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       %
31210 AS4208        THE-ISERV-COMPANY, US                             11      0      0     11      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.213.160.0/20      3257 26554 4208        
  69.87.128.0/19       3257 26554 4208        
  74.120.102.0/24      3257 26554 4208        
  198.144.68.0/24      57866 3356 33668 4208   
  199.96.48.0/22       6939 26554 4208        
  199.170.116.0/23     3257 26554 4208        
  204.177.184.0/21     3257 26554 4208        
  205.231.88.0/21      3257 26554 4208        
  206.64.88.0/23       3257 26554 4208        
  206.114.32.0/19      3257 26554 4208        
  208.224.0.0/20       3257 26554 4208        

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

AS4208   9 More Specifics   11 Total Advertisements   THE-ISERV-COMPANY, US
    74.120.102.0/24               74.120.100.0/22
    198.144.68.0/24               198.144.64.0/19
    199.170.116.0/23              199.170.0.0/15
    204.177.184.0/21              204.176.0.0/14
    205.231.88.0/21               205.228.0.0/14
    206.64.88.0/23                206.64.0.0/14
    206.67.160.0/21               206.64.0.0/14
    206.114.32.0/19               206.112.0.0/14
    208.224.0.0/20                208.192.0.0/10

Whois Entry

whois: 402603

IANA has recorded AS4208 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4208\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:       4208
             ASName:         THE-ISERV-COMPANY
             ASHandle:       AS4208
             RegDate:        1995-01-05
             Updated:        2002-09-24
             Ref:            https://rdap.arin.net/registry/autnum/4208
             
             
             OrgName:        The Iserv Company, LLC
             OrgId:          ISER
             Address:        4695 44th ST SE
             Address:        Suite B-175
             City:           Grand Rapids
             StateProv:      MI
             PostalCode:     49512
             Country:        US
             RegDate:        1994-12-20
             Updated:        2024-12-04
             Ref:            https://rdap.arin.net/registry/entity/ISER
             
             ReferralServer:  rwhois://rwhois.iserv.net:4321
             
             OrgTechHandle: INE-ARIN
             OrgTechName:   Iserv Network Engineering
             OrgTechPhone:  +1-616-493-3720 
             OrgTechEmail:  net-admin@iserv.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/INE-ARIN
             
             OrgAbuseHandle: INE-ARIN
             OrgAbuseName:   Iserv Network Engineering
             OrgAbusePhone:  +1-616-493-3720 
             OrgAbuseEmail:  net-admin@iserv.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/INE-ARIN
             
             RTechHandle: INE-ARIN
             RTechName:   Iserv Network Engineering
             RTechPhone:  +1-616-493-3720 
             RTechEmail:  net-admin@iserv.net
             RTechRef:    https://rdap.arin.net/registry/entity/INE-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.iserv.net:4321.