Report for 11577

Name

ADS-ASN - Vermont Agency of Digital Services, 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.

11577 ADS-ASN - Vermont Agency of Digital Services, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS13536         TVC-AS1 - FirstLight Fiber, Inc., US
    AS55002         DEFENSE-NET - F5, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1057  AS11577        ORIGIN  Originate:     262400 /14.00  Transit:          0 /0.00  ADS-ASN - Vermont Agency of Digital Services, 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       %
15354 AS11577       ADS-ASN - Vermont Agency of Digital Services,      7      4      2      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  159.105.0.0/16       4777 2497 3356 11577   
  159.105.0.0/16       4777 2516 35280 55002 11577 + Announce - aggregate of 159.105.0.0/17 (4777 2516 35280 55002 11577) and 159.105.128.0/17 (4777 2516 35280 55002 11577)
  159.105.0.0/17       4777 2516 35280 55002 11577 - Withdrawn - aggregated with 159.105.128.0/17 (4777 2516 35280 55002 11577)
  159.105.128.0/17     4777 2516 35280 55002 11577 - Withdrawn - aggregated with 159.105.0.0/17 (4777 2516 35280 55002 11577)
  170.222.0.0/16       4777 2497 3356 11577   
  170.222.0.0/16       4777 2516 35280 55002 11577 + Announce - aggregate of 170.222.0.0/17 (4777 2516 35280 55002 11577) and 170.222.128.0/17 (4777 2516 35280 55002 11577)
  170.222.0.0/17       4777 2516 35280 55002 11577 - Withdrawn - aggregated with 170.222.128.0/17 (4777 2516 35280 55002 11577)
  170.222.128.0/17     4777 2516 35280 55002 11577 - Withdrawn - aggregated with 170.222.0.0/17 (4777 2516 35280 55002 11577)
  170.222.254.0/24     4777 2516 1299 13536 11577   

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

AS11577   5 More Specifics   7 Total Advertisements   ADS-ASN - Vermont Agency of Digital Services, US
    159.105.0.0/17                159.105.0.0/16
    159.105.128.0/17              159.105.0.0/16
    170.222.0.0/17                170.222.0.0/16
    170.222.128.0/17              170.222.0.0/16
    170.222.254.0/24              170.222.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS11577 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11577\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:       11577
             ASName:         ADS-ASN
             ASHandle:       AS11577
             RegDate:        1998-10-09
             Updated:        2023-10-16
             Ref:            https://rdap.arin.net/registry/autnum/11577
             
             
             OrgName:        Vermont Agency of Digital Services
             OrgId:          GOVNET
             Address:        1 National Life Dr
             Address:        Dewey Bldg. - 2nd floor
             City:           Montpelier
             StateProv:      VT
             PostalCode:     05620-2001
             Country:        US
             RegDate:        1995-06-12
             Updated:        2021-09-14
             Comment:        http://ADS.vermont.gov/contact_us
             Ref:            https://rdap.arin.net/registry/entity/GOVNET
             
             
             OrgDNSHandle: NETWO3139-ARIN
             OrgDNSName:   Network Engineering
             OrgDNSPhone:  +1-802-828-6620 
             OrgDNSEmail:  noc@vermont.gov
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO3139-ARIN
             
             OrgTechHandle: NETWO3139-ARIN
             OrgTechName:   Network Engineering
             OrgTechPhone:  +1-802-828-6620 
             OrgTechEmail:  noc@vermont.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3139-ARIN
             
             OrgAbuseHandle: NETWO3139-ARIN
             OrgAbuseName:   Network Engineering
             OrgAbusePhone:  +1-802-828-6620 
             OrgAbuseEmail:  noc@vermont.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3139-ARIN
             
             OrgTechHandle: DIIGO-ARIN
             OrgTechName:   DII-GOVNET Hostmaster
             OrgTechPhone:  +1-802-828-6620 
             OrgTechEmail:  hostmaster@vermont.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/DIIGO-ARIN
             
             OrgAbuseHandle: ARC8-ARIN
             OrgAbuseName:   Abuse Report Contact
             OrgAbusePhone:  +1-802-828-6620 
             OrgAbuseEmail:  abuse@vermont.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARC8-ARIN
             
             OrgRoutingHandle: NETWO3139-ARIN
             OrgRoutingName:   Network Engineering
             OrgRoutingPhone:  +1-802-828-6620 
             OrgRoutingEmail:  noc@vermont.gov
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO3139-ARIN
             
             OrgNOCHandle: DDA171-ARIN
             OrgNOCName:   DII-GOVNET Domain Administration
             OrgNOCPhone:  +1-802-828-6620 
             OrgNOCEmail:  ADS.NetworkEngineering@Vermont.gov
             OrgNOCRef:    https://rdap.arin.net/registry/entity/DDA171-ARIN
             
             OrgNOCHandle: NETWO3139-ARIN
             OrgNOCName:   Network Engineering
             OrgNOCPhone:  +1-802-828-6620 
             OrgNOCEmail:  noc@vermont.gov
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO3139-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.
             #