Report for 401800

Name

ILSOS - Illinois Secretary of State, 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.

401800 ILSOS - Illinois Secretary of State, 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
44142 AS401800       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  ILSOS - Illinois Secretary of State, 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       %
77912 AS401800      ILSOS - Illinois Secretary of State, US            1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.15.0.0/22        4777 2497 7018 401800   

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

AS401800   1 More Specifics   1 Total Advertisements   ILSOS - Illinois Secretary of State, US
    199.15.0.0/22                 199.15.0.0/21

Whois Entry

whois: 402603

IANA has recorded AS401800 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS401800\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:       401800
             ASName:         ILSOS
             ASHandle:       AS401800
             RegDate:        2025-07-02
             Updated:        2025-07-02
             Ref:            https://rdap.arin.net/registry/autnum/401800
             
             
             OrgName:        Illinois Secretary of State
             OrgId:          ISS-22
             Address:        2701 South Dirksen Parkway
             City:           Springfield
             StateProv:      IL
             PostalCode:     62703
             Country:        US
             RegDate:        1993-10-08
             Updated:        2025-02-10
             Ref:            https://rdap.arin.net/registry/entity/ISS-22
             
             
             OrgTechHandle: ILSOS-ARIN
             OrgTechName:   ILSOS ARIN
             OrgTechPhone:  +1-217-557-9000 
             OrgTechEmail:  IT_Network_Support@ilsos.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/ILSOS-ARIN
             
             OrgNOCHandle: ILSOS-ARIN
             OrgNOCName:   ILSOS ARIN
             OrgNOCPhone:  +1-217-557-9000 
             OrgNOCEmail:  IT_Network_Support@ilsos.gov
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ILSOS-ARIN
             
             OrgRoutingHandle: ILSOS-ARIN
             OrgRoutingName:   ILSOS ARIN
             OrgRoutingPhone:  +1-217-557-9000 
             OrgRoutingEmail:  IT_Network_Support@ilsos.gov
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/ILSOS-ARIN
             
             OrgAbuseHandle: ILSOS-ARIN
             OrgAbuseName:   ILSOS ARIN
             OrgAbusePhone:  +1-217-557-9000 
             OrgAbuseEmail:  IT_Network_Support@ilsos.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ILSOS-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.
             #