Report for 31755

Name

VISKASE-COMPANIES-INC-ASN - Viskase Companies, 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 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.

31755 VISKASE-COMPANIES-INC-ASN - Viskase Companies, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
49214 AS31755        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  VISKASE-COMPANIES-INC-ASN - Viskase Companies, Inc., 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       %
39073 AS31755       VISKASE-COMPANIES-INC-ASN - Viskase Companies      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  137.239.221.0/24     4777 2497 7018 31755   
  208.4.14.0/24        4777 2497 7018 31755   

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

AS31755   2 More Specifics   2 Total Advertisements   VISKASE-COMPANIES-INC-ASN - Viskase Companies, Inc., US
    137.239.221.0/24              137.239.192.0/19
    208.4.14.0/24                 208.0.0.0/11

Whois Entry

whois: 402591

IANA has recorded AS31755 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS31755\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:       31755
             ASName:         VISKASE-COMPANIES-INC-ASN
             ASHandle:       AS31755
             RegDate:        2007-01-25
             Updated:        2025-12-09
             Ref:            https://rdap.arin.net/registry/autnum/31755
             
             
             OrgName:        Viskase Companies, Inc.
             OrgId:          VISKA
             Address:        333 E Butterfield Road
             Address:        Suite 400
             City:           Lombard
             StateProv:      IL
             PostalCode:     60148
             Country:        US
             RegDate:        2007-01-09
             Updated:        2025-12-15
             Ref:            https://rdap.arin.net/registry/entity/VISKA
             
             
             OrgAbuseHandle: ABUSE1547-ARIN
             OrgAbuseName:   abuse
             OrgAbusePhone:  +1-630-874-0695 
             OrgAbuseEmail:  abuse@viskase.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1547-ARIN
             
             OrgTechHandle: JONES2933-ARIN
             OrgTechName:   Jones, Randy 
             OrgTechPhone:  +1-630-874-0794 
             OrgTechEmail:  randy.jones@viskase.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JONES2933-ARIN
             
             RAbuseHandle: ABUSE1547-ARIN
             RAbuseName:   abuse
             RAbusePhone:  +1-630-874-0695 
             RAbuseEmail:  abuse@viskase.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1547-ARIN
             
             RNOCHandle: JONES2933-ARIN
             RNOCName:   Jones, Randy 
             RNOCPhone:  +1-630-874-0794 
             RNOCEmail:  randy.jones@viskase.com
             RNOCRef:    https://rdap.arin.net/registry/entity/JONES2933-ARIN
             
             RTechHandle: JONES2933-ARIN
             RTechName:   Jones, Randy 
             RTechPhone:  +1-630-874-0794 
             RTechEmail:  randy.jones@viskase.com
             RTechRef:    https://rdap.arin.net/registry/entity/JONES2933-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.
             #