ASN AS11577 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11577?

AS11577 is listed under Vermont Agency of Digital Services.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS11577 Vermont Agency of Digital Services

ASN Lookup Tool

Vermont Agency of Digital Services vermont.gov

US 7 Routes

AS Data

AS11577

AS11577 – Vermont Agency of Digital Services

AS Number	11577
AS Name	ADS-ASN
Organization	Vermont Agency of Digital Services (govnet)
Country	US
Website	vermont.gov
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1998-10-09

ASN Intelligence API for production workflows

Use ASN data for AS11577 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.222.0.0/16	AS11577	Vermont Agency of Digital Services	Vermont Agency of Digital Services	65536
159.105.0.0/17	AS11577	Vermont Agency of Digital Services	Vermont Agency of Digital Services	32768
159.105.128.0/17	AS11577	Vermont Agency of Digital Services	Vermont Agency of Digital Services	32768
170.222.128.0/17	AS11577	Vermont Agency of Digital Services	Vermont Agency of Digital Services	32768
170.222.254.0/24	AS11577	Vermont Agency of Digital Services	Vermont Agency of Digital Services	256
170.222.0.0/17	AS11577	Vermont Agency of Digital Services	Vermont Agency of Digital Services	32768
159.105.0.0/16	AS11577	Vermont Agency of Digital Services	Vermont Agency of Digital Services	65536

Raw Whois Response

#
# 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@govnet.state.vt.us
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.ITPurchasing@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.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "11577",
    "as_handle" : "AS11577",
    "as_name" : "ADS-ASN",
    "admin_contacts" : [ "NETWO3139-ARIN" ],
    "tech_contacts" : [ "NETWO3139-ARIN", "DIIGO-ARIN", "NETWO3139-ARIN" ],
    "abuse_contacts" : [ "NETWO3139-ARIN", "ARC8-ARIN" ],
    "date_created" : "1998-10-09",
    "date_updated" : "2023-10-16",
    "source" : "https://rdap.arin.net/registry/autnum/11577"
  } ],
  "organization" : {
    "handle" : "GOVNET",
    "name" : "Vermont Agency of Digital Services",
    "address" : [ "1 National Life Dr", "Dewey Bldg. - 2nd floor", "Montpelier", "VT", "05620-2001", "US" ],
    "city" : "Montpelier",
    "state" : "VT",
    "zip_code" : "05620-2001",
    "country" : [ "US" ],
    "date_created" : "1995-06-12",
    "date_updated" : "2021-09-14",
    "source" : "https://rdap.arin.net/registry/entity/GOVNET",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "NETWO3139-ARIN",
    "name" : "Network Engineering",
    "email" : [ "noc@vermont.gov" ],
    "phone" : [ "+1-802-828-6620" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO3139-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "NETWO3139-ARIN",
    "name" : "Network Engineering",
    "email" : [ "noc@vermont.gov" ],
    "phone" : [ "+1-802-828-6620" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO3139-ARIN"
  }, {
    "handle" : "DIIGO-ARIN",
    "name" : "DII-GOVNET Hostmaster",
    "email" : [ "hostmaster@vermont.gov" ],
    "phone" : [ "+1-802-828-6620" ],
    "source" : "https://rdap.arin.net/registry/entity/DIIGO-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO3139-ARIN",
    "name" : "Network Engineering",
    "email" : [ "noc@vermont.gov" ],
    "phone" : [ "+1-802-828-6620" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO3139-ARIN"
  }, {
    "handle" : "ARC8-ARIN",
    "name" : "Abuse Report Contact",
    "email" : [ "abuse@govnet.state.vt.us" ],
    "phone" : [ "+1-802-828-6620" ],
    "source" : "https://rdap.arin.net/registry/entity/ARC8-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13536	FirstLight Networks, LLC	US
AS55002	F5, Inc.	US
AS13536	FirstLight Fiber, Inc.	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS13536	FirstLight Networks, LLC	US
AS55002	F5, Inc.	US
AS3356	Level 3 Parent, LLC	US

Contacts

Email Contacts

hostmaster@vermont.gov noc@vermont.gov

Abuse Contacts

abuse@govnet.state.vt.us